IFI CLAIMS Patent Services

IFI Concordance of U.S. Class to IPC

Class Range: 500 - 599
001-099 * 100-199 * 200-299 * 300-399 * 400-499 * 500-599 * 600-699 * 700-799 * 800-899 * 900-999 * Contents

CLS: 501  PATS: 2      COMPOSITIONS: CERAMIC                                                 

   C03C   50%  CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE
   C04B   50%  LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS,

CLS: 502  PATS: 8      CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF
                       MAKING                                                                

   B01J   88%  CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY;
   C08F   13%  MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING

CLS: 503  PATS: 2      RECORD RECEIVER HAVING PLURAL INTERACTIVE LEAVES OR A COLORLESS COLOR
                       FORMER, METHOD OF USE, OR DEVELOPER THEREFOR                          

   B41M  100%  PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING

CLS: 504  PATS: 4      PLANT PROTECTING AND REGULATING COMPOSITIONS                          

   A01N   75%  PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS
   C07D   25%  HETEROCYCLIC COMPOUNDS [2] * oo

CLS: 508  PATS: 4      SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR
                       SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS
                       MINERAL OIL COMPOSITIONS                                              

   C10M  100%  LUBRICATING COMPOSITIONS ; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR

CLS: 510  PATS: 6      CLEANING COMPOSITIONS FOR SOLID SURFACES, AUXILIARY COMPOSITIONS
                       THEREFOR, OR PROCESSES OF PREPARING THE COMPOSITIONS                  

   C11D  100%  DETERGENT COMPOSITIONS ; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP

CLS: 514  PATS: 61     DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS                    

   A61K   79%  PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
   A01N   13%  PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS
   C07D    5%  HETEROCYCLIC COMPOUNDS [2] * oo

CLS: 518  PATS: 1      CHEMISTRY: FISCHER-TROPSCH PROCESSES; OR PURIFICATION OR RECOVERY OF
                       PRODUCTS THEREOF                                                      

   C07C  100%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo

CLS: 521  PATS: 11     SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES   

   C08G   82%  MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY
   C08J   18%  WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; * oo AFTER-TREATMENT

CLS: 522  PATS: 4      SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES   

   C08F   75%  MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING
   C08G   25%  MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY

CLS: 523  PATS: 7      SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES   

   C08J   29%  WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; * oo AFTER-TREATMENT
   C09D   29%  COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING
   A61L   14%  METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL;
   C08K   14%  USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC * a SUBSTANCES AS
   G08K   14%  Header Text Not Available for this Class

CLS: 524  PATS: 14     SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES   

   C08K   43%  USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC * a SUBSTANCES AS
   C08L   36%  COMPOSITIONS OF MACROMOLECULAR COMPOUNDS [2]
   C08J   14%  WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; * oo AFTER-TREATMENT
   B01J    7%  CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY;

CLS: 525  PATS: 15     SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES   

   C08F   33%  MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING
   C08L   27%  COMPOSITIONS OF MACROMOLECULAR COMPOUNDS [2]
   C08K   20%  USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC * a SUBSTANCES AS
   C08G   13%  MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY
   D06M    7%  TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES,

CLS: 526  PATS: 7      SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES   

   C08F   86%  MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING
   C08G   14%  MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY

CLS: 528  PATS: 13     SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES   

   C08G   92%  MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY
   C08K    8%  USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC * a SUBSTANCES AS

CLS: 530  PATS: 5      CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS;
                       LIGNINS OR REACTION PRODUCTS THEREOF                                  

   C07K   80%  PEPTIDES [4]
   A61K   20%  PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES

CLS: 534  PATS: 2      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07F   50%  ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS * oo CONTAINING
   C08K   50%  USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC * a SUBSTANCES AS

CLS: 536  PATS: 6      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07H   83%  SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; * oo NUCLEIC
   C08B   17%  POLYSACCHARIDES; DERIVATIVES THEREOF [4]

CLS: 540  PATS: 2      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07D  100%  HETEROCYCLIC COMPOUNDS [2] * oo

CLS: 544  PATS: 6      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07D  100%  HETEROCYCLIC COMPOUNDS [2] * oo

CLS: 546  PATS: 2      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07D  100%  HETEROCYCLIC COMPOUNDS [2] * oo

CLS: 548  PATS: 4      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07D  100%  HETEROCYCLIC COMPOUNDS [2] * oo

CLS: 549  PATS: 6      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07D  100%  HETEROCYCLIC COMPOUNDS [2] * oo

CLS: 552  PATS: 2      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07J  100%  STEROIDS [2] * oo

CLS: 554  PATS: 4      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07C   75%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo
   C11B   25%  PRODUCING , REFINING OR PRESERVING FATS, FATTY SUBSTANCES , FATTY

CLS: 556  PATS: 5      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07F   80%  ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS * oo CONTAINING
   G07F   20%  COIN-FREED OR LIKE APPARATUS [1,7]

CLS: 558  PATS: 3      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07F   67%  ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS * oo CONTAINING
   C07C   33%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo

CLS: 560  PATS: 3      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07C  100%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo

CLS: 562  PATS: 4      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07C  100%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo

CLS: 564  PATS: 5      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07C   80%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo
   C07F   20%  ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS * oo CONTAINING

CLS: 568  PATS: 6      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07C   83%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo
   C07F   17%  ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS * oo CONTAINING

CLS: 570  PATS: 5      ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES                 

   C07C  100%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo

CLS: 585  PATS: 1      CHEMISTRY OF HYDROCARBON COMPOUNDS                                    

   C07C  100%  ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo

CLS: 588  PATS: 1      HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT                   

   A62D  100%  CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING

001-099 * 100-199 * 200-299 * 300-399 * 400-499 * 500-599 * 600-699 * 700-799 * 800-899 * 900-999 * Contents