CAMBRIDGE POLYMER GROUP, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 1457
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 11114
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 1167
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10115
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 8132
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 894
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 6110
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 324
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9873769 Thiolated PEG-PVA hydrogelsJul 10, 14Jan 23, 18[C08J, A61K]
9688004 Methods for making oxidation resistant polymeric materialMay 27, 14Jun 27, 17[C08J, B29C, A61L, C08L, C08K]
9561306 Methods for making oxidation resistant polymeric materialMar 10, 14Feb 07, 17[A61L, C08L]
9441081 Cross-linking of antioxidant-containing polymersMar 03, 08Sep 13, 16[C08J, A61L, C08L, C08K]
9433705 Methods for making oxidation-resistant cross-linked polymeric materialsSep 25, 13Sep 06, 16[C08F, B29C, A61L]
9370878 Methods for making oxidation resistant polymeric materialMar 14, 13Jun 21, 16[C08J, B29C, A61L, C08L, C08K]
8968628 Methods for making oxidation resistant polymeric materialJan 10, 11Mar 03, 15[C08J, B29C, A61L, C08L, C08K]
8888859 Methods for making oxidation resistant polymeric materialApr 23, 12Nov 18, 14[A61F, B29C, A61L, C08L, C08K]
8865043 Methods for making oxidation resistant polymeric materialSep 07, 12Oct 21, 14[B29C]
8728379 Methods for making oxidation resistant polymeric materialSep 15, 10May 20, 14[B29B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0063,174 SYSTEMS AND METHODS FOR CONTROLLING AND FORMING POLYMER GELSAbandonedFeb 04, 05Mar 11, 10[A61F, B65D, B67D]
2009/0326,659 HIGH MODULUS CROSSLINKED POLYETHYLENE WITH REDUCED RESIDUAL FREE RADICAL CONCENTRATION PREPARED BELOW THE MELTAbandonedJun 26, 09Dec 31, 09[A61F, B29C, C08F]
2008/0274,161 HYDROGELS AND HYDROGEL PARTICLESAbandonedMay 18, 06Nov 06, 08[A61K, A61P]
2008/0090,934 METHODS FOR MAKING OXIDATION RESISTANT POLYMERIC MATERIALAbandonedNov 30, 07Apr 17, 08[C08F]
2007/0167,541 Systems and methods for controlling and forming polymer gelsAbandonedFeb 04, 04Jul 19, 07[C08K]
2007/0043,137 HIGHLY CROSS-LINKED AND WEAR-RESISTANT POLYETHYLENE PREPARED BELOW THE MELTAbandonedAug 18, 06Feb 22, 07[C08J]
2006/0228,401 LAYERED ALIGNED POLYMER STRUCTURES AND METHODS OF MAKING SAMEAbandonedMay 23, 06Oct 12, 06[A61K]
2006/0159,722 Layered aligned polymer structures and methods of making sameAbandonedNov 26, 03Jul 20, 06[A61K, C12N]
6884264 System and methods for reducing interfacial porosity in cementsExpiredMar 19, 02Apr 26, 05[A61F]
2005/0019,488 Layered aligned polymer structures and methods of making sameAbandonedJun 30, 03Jan 27, 05[B05D]

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