CELLTECH PHARMA EUROPE 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 3252
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6113879 Composition comprising methylphenidate and another drugJun 29, 98Sep 05, 00[A61K, A01N]
5874090 Sustained-release formulation of methylphenidateJul 15, 96Feb 23, 99[A61K]
5773478 Composition comprising methylphenidate and another drugJul 15, 96Jun 30, 98[A61K, A01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7384959 Treatment of convulsive statesExpiredDec 15, 00Jun 10, 08[]
7267949 Composition comprising methylphenidate and another drugExpiredOct 21, 02Sep 11, 07[C12Q]
7164025 Manufacture of single isomer methylphenidateExpiredAug 10, 01Jan 16, 07[C07D]
6905691 Vaccines containing attenuated bacteriaExpiredJun 09, 00Jun 14, 05[A61K, A66K]
2004/0106,174 Designing immunogensAbandonedDec 23, 02Jun 03, 04[C07H, C12Q, C12N, C07K]
2003/0105,134 Single isomer methylphenidate and resolution processAbandonedJan 09, 03Jun 05, 03[A61K, C07D]
6531489 Single isomer methylphenidate and resolution processExpiredApr 17, 01Mar 11, 03[A61K, C07D]
6468504 Composition comprising methylphenidate and another drugExpiredJun 19, 00Oct 22, 02[A61K, A01N]
6441178 Resolution of ritalinic acid saltExpiredJan 19, 00Aug 27, 02[C07D]
6242464 Single isomer methylphenidate and resolution processExpiredJan 22, 97Jun 05, 01[A61K]
6162433 Non antibiotic selectable markers for live vaccinesExpiredOct 19, 98Dec 19, 00[C12N]
6121453 Resolution of threo-methylphenidateExpiredSep 08, 98Sep 19, 00[C07D]
6031124 7-amino-2-heptenoates and their use in the preparation of methylphenidateExpiredSep 25, 98Feb 29, 00[C07C]

Top Inventors for This Owner

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