CELLTECH THERAPEUTICS LIMITED

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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 8247
 
  
 
C07D HETEROCYCLIC COMPOUNDS 6156
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 6161
 
  
 
C07K PEPTIDES 5131
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 396
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 396
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 1124
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6284488 Protein expression systemJun 18, 99Sep 04, 01[C07H, A61K, C12P, C07K]
6010883 Recombinant fusion proteinsMar 19, 92Jan 04, 00[C12N]
5952471 Antibody that binds to cluster w-4 polypeptide of human small cell lung carcinoma cellsFeb 03, 97Sep 14, 99[C07K]
5928903 Method for expressing recombinant genes in bacteria in absence of antibiotic selectionMar 14, 95Jul 27, 99[A61K, C12N]
5827739 Recombinant DNA sequences, vectors containing them and method for the use thereofJun 07, 95Oct 27, 98[C07H, C12N]
5770359 Recombinant DNA sequences, vectors containing them and method for the use thereofSep 08, 94Jun 23, 98[C07H, C12Q, C12N]
5714149 Crosslinked antibodies and processes for their preparationSep 30, 94Feb 03, 98[A61K, G01N, C07K]
5677425 Recombinant antibodyAug 18, 94Oct 14, 97[C12P, C12N, C07K]
5665866 Process for obtaining antibodies utilizing heat treatmentMar 14, 95Sep 09, 97[C12P, C12N, C07K]
5608070 Enantioselective process for the preparation of chiral triaryl derivatives and chiral intermediates for use thereinDec 21, 94Mar 04, 97[C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0263,375 Antibody-serum protein hybridsAbandonedJul 24, 06Nov 23, 06[A61K, C07K]
7105160 Antibody-serum protein hybridsExpiredNov 10, 99Sep 12, 06[A61K]
7052876 Combinatorial method for producing nucleic acidsExpiredApr 17, 00May 30, 06[C12Q]
6721395 Method and apparatus for routing emergency services calls in an intelligent networkExpiredOct 12, 01Apr 13, 04[H04Q]
6642356 Peptides which function as hinge regions in proteinExpiredMar 17, 00Nov 04, 03[C07K]
2003/0060,444 Cell activation process and reagents thereforAbandonedOct 24, 02Mar 27, 03[A61K, C12P, C12N]
6465471 Cinnamic acid derivativesExpiredJul 01, 99Oct 15, 02[A61K, C07D]
6407214 Antibodies against E-selectinExpiredJun 05, 00Jun 18, 02[A61K, C12N, C07K]
6369229 Pyridylalanine derivativesExpiredMar 30, 00Apr 09, 02[A61K, C07D]
6362204 Phenylalanine derivativesExpiredMay 20, 99Mar 26, 02[A61K, C07D, A61P]
2002/0035,092 Propanoic acid derivativesAbandonedSep 18, 01Mar 21, 02[A61K, C07D]
2002/0035,127 Phenylalanine derivativesAbandonedSep 26, 01Mar 21, 02[A61K, A01N]
6348463 Phenylalanine derivativesExpiredSep 27, 99Feb 19, 02[A61K, C07D, A61P]
6337335 Substituted 2-anilinopyrimidines useful as protein kinase inhibitorsExpiredOct 20, 99Jan 08, 02[A61K, A01N, C07D]
6329362 Cinnamic acid derivativesExpiredMar 16, 99Dec 11, 01[A61K, C07D, C07C]
6329372 Phenylalanine derivativesExpiredJan 26, 99Dec 11, 01[A61K, A01N, C07D, C07C]
6319922 Propanoic acid derivativesExpiredNov 23, 99Nov 20, 01[A61K, A01N, C07D]
6297264 Trisubstituted phenyl derivatives and process for their preparationExpiredMar 26, 98Oct 02, 01[A61K, C07D]
6291199 Human phosphodiesterase type IVC, and its production and useExpiredMay 15, 98Sep 18, 01[C07H, C12Q, C12P, C12N]
6274577 BenzodiazepinesExpiredSep 29, 99Aug 14, 01[A61K, C07D]

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