PTO Manual of Classification for US patents

PTO Manual of Classification for US patents

What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.


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Class Number: 504
 Class Title: PLANT PROTECTING AND REGULATING COMPOSITIONS

Subclass  Subclass
Number    Title

  100     SEED COATED WITH AGRICULTURAL CHEMICALS OTHER THAN FERTILIZERS
  101     FERTILIZERS WITH INSECTICIDE, FUNGICIDE, DISINFECTANT, OR
           DEODORANT
  102     .From sewage, human, or animal excrements (e.g., night soil,
            manure, guano, etc.)
  103     ANTIDOTES (e.g., safeners, antagonists, etc.)
  104     .Hetero ring containing antidote
  105     ..Hetero ring is six-membered including nitrogen
  106     ..Hetero ring is five-membered having two or more ring hetero
             atoms of which at least one is nitrogen (e.g., thiazoles,
             etc.)
  107     ...Having -C(=X)-, wherein X is chalcogen, bonded directly to
              ring nitrogen of the five-membered hetero ring
  108     ..Oxygen containing hetero ring
  109     .Antidote contains cyano or isocyano bonded directly to carbon
  110     .Antidote contains -C(=X)X-, wherein the X's are the same or
            diverse chalcogens (e.g., carbamates, thiocarbamates,
            carboxylic acids, etc.)
  111     .Antidote contains organic nitrogen compound wherein the
            nitrogen, other than as nitro or nitroso, is attached directly
            or indirectly to carbon by nonionic bonding
  112     ..Carboxamides (i.e., R-C(=O)NH2, wherein R is hydrogen or
             carbon, and substitution may be made for the hydrogens on the
             nitrogen only; e.g., dichloracetamides, etc.)
  113     PLANT GROWTH REGULATORS WITH SOIL LIFE EXTENDERS
  114     COMPOSITIONS FOR PRESERVATION OR MAINTENANCE OF CUT FLOWERS
  115     .Containing organic nitrogen compounds
  116     PLANT GROWTH REGULATING COMPOSITIONS (E.G., HERBICIDES, ETC.)
  117     .Micro-organisms or from micro-organisms (e.g., fermentates,
            fungi, bacteria, viruses, etc.)
  118     .Plural active ingredients
  119     ..Inorganic active ingredient containing
  120     ...Inorganic active ingredient contains heavy metal or aluminum
  121     ....With an organic active ingredient
  122     ...Inorganic active ingredient contains boron
  123     ...With an organic active compound
  124     ....Hetero ring containing
  125     ....Containing -C(=X)X- or -C(=X)NH-, wherein the X's are the
               same or diverse chalcogens and substitution may be made for
               hydrogen only (e.g., phenoxyacetic acids, ureas, etc.)
  126     ..Heavy metal or aluminum containing active ingredient
  127     ..Phosphorus containing active ingredient wherein the phosphorus
             is other than solely as part of an inorganic ion in an
             addition salt
  128     ...With an active heterocyclic compound
  129     ..Hetero ring containing active ingredient
  130     ...Hetero ring is six-membered including nitrogen
  131     ....The hetero ring also contains sulfur (e.g.,
               benzothiadiazinones, etc.)
  132     .....With additional hetero ring active ingredient
  133     ....The hetero ring consists of three nitrogens and three
               carbonss
  134     .....With additional hetero ring active ingredient
  135     .....With an active ingredient containing -C(=X)X-, wherein the
                X's are the same or diverse chalcogens (e.g.,
                thiocarbamates, carbamates, carboxylic acids, etc.)
  136     ....The hetero ring consists of two nitrogens and four carbons
  137     .....1,2-diazines (e.g., pyridazones, etc.)
  138     ...Hetero ring is five-membered including nitrogen
  139     ....Plural ring nitrogens in the hetero ring
  140     ...Oxygen containing hetero ring
  141     ..Cyano, isocyano, cyanate, isocyanate, thiocyanate, or
             isothiocyanate (i.e., -CN, -NC, -OCN, -NCO, -SCN, or -NCS)
             containing active ingredient
  142     ..Active ingredient contains -C(=X)X-, wherein the X's are the
             same or diverse chalcogens
  143     ...Nitrogen bonded directly to the carbon of the -C(=X)X- group
              (e.g., carbamates, thiocarbamates, etc.)
  144     ...Carbocyclic ring bonded directly to the carbon of the
              -C(=X)X- group (e.g., benzoic acids, etc.)
  145     ...Oxygen is bonded directly to a benzene ring and is part of an
              acyclic chain between the benzene ring and the -C(=O)O- group
              (e.g., 2,4- dichlorophenoxyacetic acids, napthoxypropionic
              acids, etc.)
  146     ....With an active ingredient containing nitrogen, other than as
               nitro or nitroso, wherein the nitrogen is attached directly
               or indirectly to carbon by nonionic bonding
  147     ...Nitrogen or halogen attached indirectly to the carbon of the
              -C(=X)X- group by acyclic nonionic bonding
  148     ..Active ingredient contains nitrogen, other than as nitro or
             nitroso, wherein the nitrogen is attached directly or
             indirectly to carbon by nonionic bonding
  149     ...Carboxamides (i.e., R-C(=O)NH2, wherein R is hydrogen or
              carbon, and substitution may be made for the hydrogens on the
              nitrogen only; e.g., dichloroacetamides, etc.)
  150     .Aquatic plant regulator (e.g., algicides, etc.)
  151     ..Inorganic active ingredient containing
  152     ..Heavy metal or aluminum containing active ingredient
  153     ..Boron, silicon, or phosphorus containing active ingredient
             wherein the boron, silicon, or phosphorus is other than solely
             as part of an inorganic ion in an addition salt
  154     ..Hetero ring containing active ingredient
  155     ...Hetero ring includes nitrogen
  156     ....Hetero ring is five-membered (e.g., thiadiazoles, etc.)
  157     ..Active ingredient contains -C(=X)X-, wherein X's are the same
             or diverse chalcogens (e.g., carbamates, thiocarbamates,
             carboxylic acids, etc.)
  158     ..Active ingredient contains nitrogen, other than as nitro or
             nitroso, wherein the nitrogen is attached directly or
             indirectly to carbon by nonionic bonding
  159     ...Having -C(=X)-, wherein X is chalcogen, bonded directly to
              the nitrogen (e.g., carboxamides, etc.)
  160     ...Chalcogen attached directly or indirectly to the nitrogen by
              nonionic bonding
  161     ..Active ingredient contains a ketone, aldehyde, ether, or
             hydroxy group, wherein the H of the hydroxy group may be
             replaced by a substituted or unsubstituted ammonium ion or a
             Group IA or IIA light metal
  162     .Abscission agent, defoliant, or desiccant
  163     ..Inorganic active ingredient containingg
  164     ..Boron, silicon, heavy metal, or aluminum containing active
             ingredient
  165     ..Phosphorus containing active ingredient wherein the phosphorus
             is other than solely as part of an inorganic ion in an
             addition salt
  166     ..Hetero ring containing active ingredient
  167     ...Hetero ring is six-membered including nitrogen
  168     ....Plural ring nitrogens in the hetero ring
  169     ...Hetero ring is five-membered having two or more ring hetero
              atoms of which at least one is nitrogen
  170     ....Ring chalcogen in the hetero ring
  171     ..Active ingredient contains -C(=X)X-, wherein the X's are the
             same or diverse chalcogens
  172     ...Nitrogen or additional chalcogen bonded directly to the
              carbon of the -C(=X)X- group (e.g., thiocarbamates,
              carbamates, xanthates, etc.)
  173     ..Active ingredient contains nitrogen, other than as nitro or
             nitroso, wherein the nitrogen is attached directly or
             indirectly to carbon by nonionic bonding
  174     .Stunting or dwarfing agent
  175     ..Phosphorus containing active ingredient wherein the phosphorus
             is attached directly or indirectly to carbon by nonionic
             bonding
  176     ..Hetero ring containing active ingredient
  177     ...Hetero ring is six-membered including nitrogen
  178     ....Chalcogen, nitrogen, or -C(=X)-, wherein X is chalcogen,
               bonded directly to ring carbon of the six-membered hetero
               ring
  179     ...Hetero ring is five-membered including nitrogen
  180     ....Plural ring nitrogens in the hetero ring
  181     .....Oxygen attached indirectly to the five-membered hetero ring
                by acyclic nonionic bonding
  182     ..Active ingredient contains -C(=X)X-, wherein the X's are the
             same or diverse chalcogens
  183     ..Active ingredient contains organic nitrogen, other than as
             nitro or nitroso, wherein the nitrogen is attached directly or
             indirectly to carbon by nonionic bonding
  184     .Desuckering or sucker control agent
  185     ..Hetero ring containing active ingredient
  186     ..Active ingredient contains organic nitrogen, other than as
             nitro or nitroso, wherein the nitrogen is attached directly or
             indirectly to carbon by nonionic bonding
  187     .Inorganic active ingredient which contains boron, silicon,
            phosphorus, heavy metal, or aluminum
  188     .Inorganic active ingredient is elemental nitrogen, elemental
            sulfur, or is a compound of nitrogen or sulfur
  189     .Organic active compound containing
  190     ..Heavy metal or aluminum containing
  191     ...Hetero ring containing
  192     ...Group IV or V heavy metal (e.g., Sn, As, Ti, etc.)
  193     ..Boron or silicon containing
  194     ..Phosphorus containing wherein the phosphorus is other than
             solely as part of an inorganic ion in an addition salt
  195     ...Hetero ring containing
  196     ....Ring chalcogen in the hetero ring (e.g., morpholines, etc.)
  197     ....Plural ring nitrogens in the hetero ring
  198     ...Having -C(=X)-, wherein X is chalcogen, bonded directly to
              the phosphoruss
  199     ...Nitrogen bonded directly to the phosphorus
  200     ....Plural nitrogens bonded directly to the phosphorus
  201     ...Nitrogen attached indirectly to the phosphorus by acyclic
              nonionic bonding
  202     ....The nitrogen is part of a cyano or isocyano group
  203     ....Nitrogen or chalcogen bonded directly to the nitrogen
  204     ....Having -C(=X)X-, wherein the X is chalcogen, bonded directly
               to the nitrogen
  205     .....Additional -C(=X)-, or additional nitrogen attached
                indirectly to the phosphorus by acyclic nonionic bonding
  206     ....Containing -C(=X)X-, wherein the X's are the same or diverse
               chalcogens (e.g., N-phosphonomethylglycines, etc.)
  207     ...Carbon bonded directly to the phosphorus
  208     ....Halogen attached indirectly to the phosphorus by acyclic
               nonionic bonding
  209     ..Hetero ring containing
  210     ...Acyclic urea or thiourea bonded directly to ring carbon of
              the hetero ring (i.e., HNH-C(=X)-NH-, wherein X is sulfur or
              oxygen and substitution may be made for hydrogen only)
  211     ....Sulfonyl bonded directly to the urea or thiourea nitrogen
               (e.g., N-phenylsulfonyl-N'- pyridinylureas, etc.)
  212     .....The hetero ring consists of three nitrogens and three
                carbons
  213     ......Additional hetero ring containing
  214     .....The hetero ring consists of two nitrogens and four carbons
  215     ......Additional hetero ring containing
  216     ....The hetero ring is five-membered including nitrogen
  217     .....Plural ring nitrogens and a single ring chalcogen in the
                hetero ring (e.g., 1,3,4-thiadiazoles, etc.)
  218     ...Hetero ring contains at least seven members including
              nitrogen
  219     ....Additional hetero ring containing
  220     ....Having -C(=X)-, wherein X is chalcogen, bonded directly to
               ring nitrogen of the hetero ring
  221     ...Hetero ring is six-membered including nitrogen and sulfur
  222     ....Plural ring nitrogens in the hetero ring (e.g.,
               thiadiazines, etc.)
  223     ...Hetero ring is six-membered including nitrogen and oxygen
  224     ....1,4-oxazines (including hydrogenated)
  225     .....Additional hetero ring containing
  226     .....Nitrogen or -C(=X)-, wherein X is chalcogen, bonded
                directly to ring nitrogen of the oxazine ring
  227     ...Hetero ring is six-membered consisting of three nitrogens and
              three carbons
  228     ....Polycyclo ring system having the six-membered hetero ring as
               one of the cyclos
  229     ....Asymmetrical (e.g., 1,2,4-triazines, etc.)
  230     ....Additional hetero ring containing
  231     ....Nitrogen bonded directly to ring carbon of the six-membered
               hetero ring
  232     .....Plural nitrogens bonded directly to ring carbons of the
                six-membered hetero ring
  233     ......Chalcogen, -C(=X)-, wherein X is chalcogen, or cycloalkyl
                 bonded directly to one of the nitrogens
  234     ......The nitrogens are further bonded to hydrogen or
                 hydrocarbyl only
  235     ...Hetero ring is six-membered consisting of two nitrogens and
              four carbons (e.g., 1,4-diazines, etc.))
  236     ....1,2-diazines (including hydrogenated)
  237     .....Nitrogen attached directly to the diazine ring by nonionic
                bonding
  238     .....Chalcogen bonded directly to ring carbon of the diazine
                ring
  239     ....1,3-diazines (including hydrogenated)
  240     .....Polycyclo ring system having the diazine ring as one of the
                cyclos
  241     ......Three or more ring hetero atoms in the polycyclo ring
                 system
  242     .....Chalcogen bonded directly to ring carbon of the diazine
                ring
  243     ......Plural chalcogens bonded directly to ring carbons of the
                 diazine ring (e.g., uracils, etc.)
  244     ...Hetero ring is six-membered consisting of one nitrogen and
              five carbons
  245     ....Polycyclo ring system having the six-membered hetero ring as
               one of the cyclos
  246     .....Bicyclo ring system having the six-membered hetero ring as
                one of the cyclos
  247     ......Quinolines or isoquinolines (including hydrogenated)
  248     ....Piperidines
  249     .....Having -C(=X)-, wherein X is chalcogen, bonded directly to
                ring nitrogen of the piperidine ring
  250     ....Plural pyridine or partially hydrogenated pyridine rings
  251     ....Additional hetero ring containing
  252     .....The additional hetero ring is five-membered including
                nitrogen
  253     ......Plural ring nitrogens in the additional hetero ring
  254     ....Chalcogen bonded directly to ring carbon of the six-membered
               hetero ring
  255     .....Nitrogen, other than as nitro or nitroso, or -C(=X)-,
                wherein X is chalcogen, bonded directly to ring carbon of
                the six-membered hetero ring
  256     .....Benzene ring bonded directly to the chalcogen
  257     ......Containing -C(=X)NH-, wherein X is chalcogen and
                 substitution may be made for hydrogen only
  258     ......Containing -C(=X)X-, wherein the X's are the same or
                 diverse chalcogens
  259     .......Nitrogen or sulfur attached directly or indirectly to the
                  -C(=X)X- group by acyclic nonionic bonding
  260     ....Nitrogen, other than as nitro or nitroso, or -C(=X)-,
               wherein X is chalcogen, bonded directly to ring carbon of
               the six-membered hetero ring
  261     ...Hetero ring is five-membered having two or more ring hetero
              atoms of which at least one is nitrogen
  262     ....1,2,4-thiadiazoles (including hydrogenated)
  263     ....1,3,4-thiadiazoles (including hydrogenated)
  264     .....Diazole ring (including hydrogenated) attached directly to
                the thiadiazole ring by nonionic bonding
  265     ....Oxadiazoles (including hydrogenated)
  266     ....1,3-thiazoles (including hydrogenated)
  267     .....Benzothiazoles (including hydrogenated)
  268     ......Nitrogen attached directly to the thiazole ring by
                 nonionic bonding
  269     ....1,2-thiazoles (including hydrogenated)
  270     ....1,3-oxazoles (including hydrogenated)
  271     ....1,2-oxazoles (including hydrogenated))
  272     ....1,2,4-triazoles (including hydrogenated)
  273     .....Chalcogen, nitrogen, or -C(=X)-, wherein X is chalcogen,
                bonded directly to ring carbon of the triazole ring
  274     .....Nitrogen or acyclic carbon chain containing carbon to
                carbon unsaturation attached directly or indirectly to the
                triazole ring by acyclic nonionic bonding
  275     ....1,3-diazoles (including hydrogenated)
  276     .....Polycyclo ring system having the diazole ring as one of the
                cyclos (e.g., benzimidazoles, etc.)
  277     .....Chalcogen or nitrogen bonded directly to ring carbon of the
                diazole ring
  278     ......Plural chalcogens bonded directly to ring carbons of the
                 diazole ring
  279     .....Having -C(=X)-, wherein X is chalcogen, bonded directly to
                ring carbon of the diazole ring
  280     ....1,2-diazoles (including hydrogenated)
  281     .....Polycyclo ring system having the diazole ring as one of the
                cyclos
  282     .....Chalcogen or nitrogen bonded directly to ring carbon of the
                diazole ring
  283     ...Hetero ring is five-membered consisting of one nitrogen and
              four carbons
  284     ....Polycyclo ring system having the five-membered hetero ring
               as one of the cyclos (e.g., indoles, etc.)
  285     .....The ring nitrogen is bonded directly to two ring carbons of
                the same cyclo which carbons are members of one cyclo only
                (e.g., isoindoles, hydrogenated isoindoles, etc.)
  286     ......Benzene ring bonded directly to the ring nitrogen of the
                 five-membered hetero ring
  287     ....Having -C(=X)-, wherein X is chalcogen, bonded directly to
               the five-membered hetero ring
  288     ...Sulfur containing hetero ring
  289     ....The hetero ring is five-membered
  290     .....Plural ring hetero atoms in the hetero ring
  291     ...Oxygen containing hetero ring
  292     ....The hetero ring is six-membered
  293     .....Plural ring oxygens in the hetero ring
  294     ....The hetero ring is five-membered
  295     .....Plural ring oxygens in the hetero ring
  296     ......Polycyclo ring system having the hetero ring as one of the
                 cyclos (e.g., methylenedioxyphenyls, etc.)
  297     .....Polycyclo ring system having the hetero ring as one of
                cyclos
  298     ......Bicyclo ring system having the hetero ring as one of the
                 cyclos
  299     .....Chalcogen or -C(=X)-, wherein X is chalcogen, bonded
                directly to the hetero ring
  300     ..Containing -NH-C(=X)X-, wherein the X's are the same or
             diverse chalcogens and substitution may be made for hydrogen
             only (e.g., carbamates, thiocarbamates, etc.)
  301     ...Plural -NH-C(=X)X- groups
  302     ...Nitrogen, cyano, chalcogen, or additional -C(=X)- bonded
              directly to the nitrogen
  303     ...Nitrogen or additional chalcogen attached indirectly to the
              nitrogen by acyclic nonionic bonding
  304     ...Benzene ring bonded directly to the nitrogen
  305     ...Benzene ring attached indirectly to the nitrogen by nonionic
              bondingg
  306     ..Containing -X-C(=X)X-, wherein the X's are the same or diverse
             chalcogens (e.g., carbonates, thiocarbonates, xanthates,
             etc.)
  307     ..Containing -C(=X)X-, wherein the X's are the same or diverse
             chalcogens, and at least one X is other than oxygen (e.g.,
             thiocarboxylates, etc.)
  308     ..Carbon bonded directly to -NCX or -XCN, wherein X is chalcogen
             (e.g., cyanate, thiocyanate, or isothiocyanate, etc.)
  309     ..Cyano or isocyano bonded directly to carbon
  310     ...Benzene ring bonded directly to the cyano or isocyano group
  311     ....Two benzene rings bonded directly to the same oxygen (e.g.,
               phenoxyphenyl compounds, etc.)
  312     ...Nitrogen, other than as nitro or nitroso, attached indirectly
              to the cyano or isocyano group by nonionic bonding
  313     ..Carboxylic acid ester (i.e., Z-C(=O)O- wherein Z is hydrogen
             or an organic radical bonded to the -C(=O)- group by a carbon
             and the single bonded oxygen of the -C(=O)O- group is bonded
             directly to carbon, which carbon may be single bonded to any
             atom but may be multiple bonded only to carbon)
  314     ...Z contains a benzene ring
  315     ....Z contains sulfur or nitrogen, other than as nitro or
               nitroso, attached directly or indirectly to the benzene ring
               by nonionic bonding
  316     ....Z contains two benzene rings bonded directly to the same
               chalcogen (e.g., phenoxybenzoates, etc.)
  317     ....Z contains oxygen bonded directly to the benzene ring and
               indirectly bonded to the -C(=O)O- group through an acyclic
               carbon or acyclic carbon chain (e.g., phenoxyacetates,
               etc.)
  318     ....The benzene ring is bonded directly to the carbon of the
               -C(=O)O- group (e.g., benzoates, etc.)
  319     ...Z contains nitrogen, sulfur, or halogen attached indirectly
              to the -C(=O)O- group by nonionic bonding
  320     ..Carboxylic acid, carboxylic acid salt, carboxylic acid
             anhydride, or carboxylic acid halide
  321     ...Benzene ring containing
  322     ....Nitrogen, other than as nitro or nitroso, attached directly
               or indirectly to the benzene ring by nonionic bonding
  323     ....Oxygen is bonded directly to the benzene ring and is part of
               an acyclic chain between the benzene ring and a -C(=O)O-
               group (e.g., 2,4-dichlorophenoxyacetic acids, etc.)
  324     ....The benzene ring is bonded directly to the carbon of a
               -C(=O)O- group (e.g., benzoic acids, etc.)
  325     ...Containing halogen bonded directly to carbon (e.g.,
              trichloroacetates, etc.)
  326     ..Containing nitrogen, other than as nitro or nitroso, attached
             directly or indirectly to carbon by nonionic bonding
  327     ...Ureas or thioureas (i.e., HNH-C(=X)-HNH, wherein X is oxygen
              or sulfur and substitution may be made for hydrogen only)
  328     ....Nitrogen or -C(=X)- attached directly to urea or thiourea
               nitrogen by nonionic bonding (e.g., biurets, semicarbazones,
               etc.)
  329     ....Sulfur attached directly or indirectly to urea or thiourea
               nitrogen by nonionic bonding
  330     ....Benzene ring attached directly or indirectly to urea or
               thiourea nitrogen by nonionic bonding
  331     .....Nitrogen, other than as nitro or nitroso, or -C(=X)-,
                attached indirectly to the urea or thiourea nitrogen byy
                nonionic bonding, or alicyclic ring attached directly or
                indirectly to urea or thiourea nitrogen by nonionic
                bonding
  332     .....Plural benzene rings containing
  333     ...Containing -NH-(O=)S(=O)-, wherein substitution may be made
              for hydrogen only (e.g., sulfonamides, sulfamides, etc.)
  334     ...Carboxamides or thiocarboxamides (i.e., R-(C=X)NH2, wherein X
              is oxygen or sulfur, R is carbon or hydrogen, and
              substitution may be made for hydrogen only)
  335     ....Plural R-C(=X)NH2 groups containing
  336     ....R contains benzene ring
  337     .....The benzene ring is bonded directly to the carbon of the
                -(C=X)NH2 group (e.g., benzamides, etc.)
  338     .....Chalcogen is bonded directly to the benzene ring and is
                part of an acyclic chain between the benzene ring and the
                -C(=X)NH2 group (e.g., phenoxyalkylamides, etc.)
  339     ....R is acyclic
  340     .....Halogen bonded directly to carbon in R (e.g.,
                chloroacetamides, etc.)
  341     ......Benzene ring bonded directly to the carboxamide or
                 thiocarboxamide nitrogen
  342     .......The carboxamide or thiocarboxamide nitrogen and a
                  chalcogen are directly attached to the same acyclic
                  carbon or acyclic carbon chain
  343     ...Nitrogen double bonded directly to carbon
  344     ....Oximes (i.e., HCN=N-OH, wherein substitution may be made for
               hydrogen only)
  345     ...Quaternary ammonium containing
  346     ...Containing -N=N-, -NH-NH-, or -NH-X-, wherein X is chalcogen
              and substitution may be made for hydrogen only
  347     ...The nitrogen and a nitro group bonded directly to the same
              benzene ring (e.g., nitroanilines, etc.)
  348     ..Ketones or aldehydes
  349     ..Sulfur, selenium, or tellurium compound (e.g., thioalcohols,
             mercaptans, etc.)
  350     ...Chalcogen bonded directly to sulfur (e.g., sulfones, etc.)
  351     ..Ethers
  352     ...Plural benzene rings bonded directly to the same oxygen
  353     ..Hydroxy bonded directly to carbon (H of -OH may be replaced by
             a substituted or unsubstituted ammonium ion or a Group IA or
             IIA light metal)
  354     ...Benzene ring containing
  355     ..Nitro containing (e.g., nitrobenzenes, etc.)
  356     ..Halogenated hydrocarbons
  357     ..Hydrocarbons