BTG INTERNATIONAL INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 19236
 
  
 
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
 
  
 
G11C STATIC STORES 7144
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5201
 
  
 
C07K PEPTIDES 3133
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 2105
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9265836 Biodegradable block copolymeric compositions for drug deliveryDec 23, 13Feb 23, 16[A61K, C08L]
9155722 Reconstitutable reverse thermal gelling polymersSep 20, 10Oct 13, 15[A61K]
8642666 Biodegradable block copolymeric compositions for drug deliveryJun 24, 09Feb 04, 14[A61K, A01N, A61F, C07D]
8048414 Antivenom composition containing Fab fragmentsMar 15, 95Nov 01, 11[A61K, G01N, C07K]
7649023 Biodegradable block copolymeric compositions for drug deliveryJun 28, 02Jan 19, 10[A61K, A01N, A61F, C07D]
7182957 Polymer blends that swell in an acidic environment and deswell in a basic environmentDec 20, 02Feb 27, 07[A61K]
7135190 Mixtures of various triblock polyester polyethylene glycol copolymers having improved gel propertiesJan 29, 04Nov 14, 06[A61K]
7068542 Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cellSep 20, 04Jun 27, 06[G11C]
7018645 Mixtures of various triblock polyester polyethylene glycol copolymers having improved gel propertiesApr 27, 00Mar 28, 06[A61F]
6998137 Proteins deposited onto sparingly soluble biocompatible particles for controlled protein release into a biological environment from a polymer matrixApr 05, 01Feb 14, 06[A61F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7911851 Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cellExpiredOct 22, 07Mar 22, 11[G11C]
7286414 Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cellExpiredApr 20, 06Oct 23, 07[G11C]
2006/0221,687 Electrically alterable non-volatile memory with n-bits per cellAbandonedJun 05, 06Oct 05, 06[G11C]
7075825 Electrically alterable non-volatile memory with n-bits per cellExpiredMar 25, 04Jul 11, 06[G11C]
7006384 Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cellExpiredDec 23, 03Feb 28, 06[G11C]
6870763 Electrically alterable non-volatile memory with n-bits per cellExpiredMar 25, 04Mar 22, 05[G11C]
6867236 Method of preventing of delaying the onset and progression of Alzheimer's disease and related disordersExpiredApr 28, 99Mar 15, 05[A61K]
6724656 Electrically alterable non-volatile memory with n-bits per cellExpiredMay 05, 03Apr 20, 04[G11C]
6613892 HSV viral vectorExpiredJan 28, 97Sep 02, 03[C07H]
6584012 Electrically alterable non-volatile memory with N-bits per cellExpiredJun 04, 02Jun 24, 03[G11C]
6434050 Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cellExpiredJun 29, 01Aug 13, 02[G11C]
6404675 Electrically alterable non-volatile memory with n-bits per cellExpiredFeb 28, 01Jun 11, 02[G11C]
6344998 Electrically alterable non-volatile memory with N-Bits per cellExpiredFeb 28, 01Feb 05, 02[G11C]
6343034 Electrically alterable non-volatile memory with n-bits per cellExpiredJan 28, 00Jan 29, 02[G11C]
6339545 Electrically alterable non-volatile memory with n-bits per cellExpiredFeb 28, 01Jan 15, 02[G11C]
6327189 Electrically alterable non-volatile memory with n-bits per cellExpiredFeb 28, 01Dec 04, 01[G11C]
6324121 Electrically alterable non-volatile memory with n-bits per cellExpiredFeb 28, 01Nov 27, 01[G11C]
6246613 Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cellExpiredOct 04, 99Jun 12, 01[G11C]
6118692 Memory apparatus including programmable non-volatile multi-bit memory cell, and apparatus and method for demarcating memory states of the cellExpiredMay 14, 99Sep 12, 00[G11C]
6038875 Vapor compression systemExpiredFeb 08, 99Mar 21, 00[F25B]

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