Assignee
WEST PHARM SERV DRUG RES LTD
DE·18 granted patents·10 pending applications·1,189 citations·filing 1995–2007
Top patents by PatentIndex Score
28 records- 0197US6383513B1Compositions comprising cannabinoidsWEST PHARM SERV DRUG RES LTD·Filed 2000·Granted May 7, 2002·140 cites·26 claims
- 0296US6432440B1Pectin compositions and methods of use for improved delivery of drugs to mucosal surfacesWEST PHARM SERV DRUG RES LTD·Filed 1998·Granted Aug 13, 2002·124 cites·24 claims
- 0395US6200602B1Composition for enhanced uptake of polar drugs from the colonWEST PHARM SERV DRUG RES LTD·Filed 1996·Granted Mar 13, 2001·201 cites·16 claims
- 0494US6342251B1Compositions for nasal administrationWEST PHARM SERV DRUG RES LTD·Filed 2000·Granted Jan 29, 2002·64 cites·35 claims
- 0592US7547297B2Pharmaceutical syringe pistonWEST PHARM SERV DRUG RES LTD·Filed 2003·Granted Jun 16, 2009·58 cites·11 claims
- 0691US6391318B1Vaccine compositions including chitosan for intranasal administration and use thereofWEST PHARM SERV DRUG RES LTD·Filed 1998·Granted May 21, 2002·90 cites·17 claims
- 0789US7334310B2Method for production of closure for a medicine bottleWEST PHARM SERV DRUG RES LTD·Filed 2006·Granted Feb 26, 2008·11 cites·4 claims
- 0889US6534065B1Influenza vaccine composition with chitosan adjuvantWEST PHARM SERV DRUG RES LTD·Filed 2000·Granted Mar 18, 2003·89 cites·19 claims
- 0989US6207197B1Gastroretentive controlled release microspheres for improved drug deliveryWEST PHARM SERV DRUG RES LTD·Filed 1998·Granted Mar 27, 2001·95 cites·22 claims
- 1087US6387917B1Salts of opioid analgesics, particularly morphine, and methods of using sameWEST PHARM SERV DRUG RES LTD·Filed 2000·Granted May 14, 2002·40 cites·12 claims
- 1186US6730735B2Conjugate of polyethylene glycol and chitosanWEST PHARM SERV DRUG RES LTD·Filed 2003·Granted May 4, 2004·24 cites·15 claims
- 1285US6465626B1Pharmaceutical compositions of chitosan with type-A gelatinWEST PHARM SERV DRUG RES LTD·Filed 1998·Granted Oct 15, 2002·69 cites·43 claims
- 1383US6228396B1Colonic drug delivery compositionWEST PHARM SERV DRUG RES LTD·Filed 1995·Granted May 8, 2001·57 cites·13 claims
- 1479US6413941B1Polymer composition for delivering a nucleic acid or derivative thereofWEST PHARM SERV DRUG RES LTD·Filed 1997·Granted Jul 2, 2002·59 cites·36 claims
- 1570US6310089B1Composition for the administration of a D1-agonistsWEST PHARM SERV DRUG RES LTD·Filed 1999·Granted Oct 30, 2001·32 cites·23 claims
- 1666US6635254B2Surface modification of lamellar particlesWEST PHARM SERV DRUG RES LTD·Filed 2001·Granted Oct 21, 2003·1 cites·11 claims
- 1764US6387408B1Adhesive drug delivery compositionWEST PHARM SERV DRUG RES LTD·Filed 1998·Granted May 14, 2002·22 cites·26 claims
- 1860US7137519B2Closure for a medicament bottleWEST PHARM SERV DRUG RES LTD·Filed 2003·Granted Nov 21, 2006·13 cites·6 claims
- 1958US2004166158A1Conjugate of polyethylene glycol and chitosanWEST PHARM SERV DRUG RES LTD·Filed 2004·Application pending·0 cites
- 2055US2004166067A1Pharmaceutical compositionsWEST PHARM SERV DRUG RES LTD·Filed 2004·Application pending·0 cites
- 2154US2010094244A1Pierceable closure for medicine containersWEST PHARM SERV DRUG RES LTD·Filed 2007·Application pending·0 cites
- 2252US2001026807A1Colonic drug delivery compositionWEST PHARM SERV DRUG RES LTD·Filed 2000·Application pending·0 cites
- 2347US2001043949A1Microparticulate CompositionWEST PHARM SERV DRUG RES LTD·Filed 2001·Application pending·0 cites
- 2446US2001046519A1Compositions for nasal administrationWEST PHARM SERV DRUG RES LTD·Filed 2001·Application pending·0 cites
- 2542US2002098198A1Oral drug delivery systemWEST PHARM SERV DRUG RES LTD·Filed 2001·Application pending·0 cites
- 2641US2002044972A1Polymer compositions for polynucleotide deliveryWEST PHARM SERV DRUG RES LTD·Filed 2001·Application pending·0 cites
- 2740US2001055569A1Nasal drug delivery compositionWEST PHARM SERV DRUG RES LTD·Filed 2001·Application pending·0 cites
- 2838US2001051613A1Novel formulations of fexofenadineWEST PHARM SERV DRUG RES LTD·Filed 2001·Application pending·0 cites
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