Assignee
SUMITOMO PHARMA
JP·161 granted patents·11 pending applications·5,501 citations·filing 1982–2005
Top patents by PatentIndex Score
172 records- 0198US5011692ASustained pulsewise release pharmaceutical preparationSUMITOMO PHARMA·Filed 1986·Granted Apr 30, 1991·350 cites·20 claims
- 0296US6329381B1Heterocyclic compoundsSUMITOMO PHARMA·Filed 1998·Granted Dec 11, 2001·318 cites·13 claims
- 0396US5532372AImide derivatives, and their production and useSUMITOMO PHARMA·Filed 1993·Granted Jul 2, 1996·157 cites·20 claims
- 0496US4943569AB-lactam compoundsSUMITOMO PHARMA·Filed 1987·Granted Jul 24, 1990·58 cites·8 claims
- 0595US6951866B2Bicyclic pyrimidine compounds and therapeutic use thereofSUMITOMO PHARMA·Filed 2002·Granted Oct 4, 2005·61 cites·13 claims
- 0695US5922356ASustained release formulationSUMITOMO PHARMA·Filed 1997·Granted Jul 13, 1999·532 cites·13 claims
- 0795US5342940APolyethylene glycol derivatives, process for preparing the sameSUMITOMO PHARMA·Filed 1993·Granted Aug 30, 1994·108 cites·2 claims
- 0895US4937249AImide derivatives and their pharmaceutical useSUMITOMO PHARMA·Filed 1988·Granted Jun 26, 1990·82 cites·11 claims
- 0995US4888344ACarbapenem compound in crystalline form, and its production and useSUMITOMO PHARMA·Filed 1987·Granted Dec 19, 1989·111 cites·4 claims
- 1094US5886152AHumanized B-B10SUMITOMO PHARMA·Filed 1992·Granted Mar 23, 1999·387 cites·12 claims
- 1194US4774091ALong-term sustained-release preparationSUMITOMO PHARMA·Filed 1986·Granted Sep 27, 1988·194 cites·20 claims
- 1293US6458798B1Bicyclic pyrimidine compounds and therapeutic use thereofSUMITOMO PHARMA·Filed 1999·Granted Oct 1, 2002·76 cites·13 claims
- 1393US5183660APolyethylene glycol derivatives, their modified peptides, methods for producing them and use of the modified peptidesSUMITOMO PHARMA·Filed 1991·Granted Feb 2, 1993·98 cites·14 claims
- 1493US4933333Aβ-lactam compoundsSUMITOMO PHARMA·Filed 1987·Granted Jun 12, 1990·60 cites·2 claims
- 1592US5834454ASubstituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereofSUMITOMO PHARMA·Filed 1997·Granted Nov 10, 1998·53 cites·17 claims
- 1691US6472366B2Hepatocyte growth factor for treatment of diabetesSUMITOMO PHARMA·Filed 2002·Granted Oct 29, 2002·57 cites·4 claims
- 1791US5385738ASustained-release injectionSUMITOMO PHARMA·Filed 1992·Granted Jan 31, 1995·117 cites·33 claims
- 1890US4962103ACarbapenem compounds and production thereofSUMITOMO PHARMA·Filed 1989·Granted Oct 9, 1990·40 cites·29 claims
- 1989US5700470ARecombinant adenovirus with removed EZA gene and method of preparationSUMITOMO PHARMA·Filed 1996·Granted Dec 23, 1997·117 cites·31 claims
- 2089US5122604Aβ-lactam compoundsSUMITOMO PHARMA·Filed 1990·Granted Jun 16, 1992·34 cites·1 claims
- 2188US4950234ADevice for administering solid preparationsSUMITOMO PHARMA·Filed 1988·Granted Aug 21, 1990·261 cites·12 claims
- 2287US5948786APiperidinylpyrimidine derivativesSUMITOMO PHARMA·Filed 1998·Granted Sep 7, 1999·63 cites·8 claims
- 2387US5236704AControlled release formulationSUMITOMO PHARMA·Filed 1989·Granted Aug 17, 1993·83 cites·20 claims
- 2487US5021241ALong-term sustained-release preparationSUMITOMO PHARMA·Filed 1988·Granted Jun 4, 1991·77 cites·23 claims
- 2586US6703225B1Interferon-αSUMITOMO PHARMA·Filed 2000·Granted Mar 9, 2004·45 cites·5 claims
- 2686US5731172ARecombinant adenovirus and process for producing the sameSUMITOMO PHARMA·Filed 1994·Granted Mar 24, 1998·116 cites·6 claims
- 2786US5214131APolyethylene glycol derivatives, modified peptides and production thereofSUMITOMO PHARMA·Filed 1991·Granted May 25, 1993·75 cites·2 claims
- 2885US6756358B2Therapeutic agent for cartilaginous diseasesSUMITOMO PHARMA·Filed 2001·Granted Jun 29, 2004·17 cites·14 claims
- 2985US6452008B2Pyridone derivatives and process for preparing the sameSUMITOMO PHARMA·Filed 2001·Granted Sep 17, 2002·20 cites·14 claims
- 3085US5888834AImmunoassay plate and use thereofSUMITOMO PHARMA·Filed 1995·Granted Mar 30, 1999·109 cites·20 claims
- 3183US6169107B1Indoloylguanidine derivativesSUMITOMO PHARMA·Filed 1995·Granted Jan 2, 2001·31 cites·48 claims
- 3283US4745117AImide derivatives and compositions for use as antipsychotic agentsSUMITOMO PHARMA·Filed 1986·Granted May 17, 1988·44 cites·16 claims
- 3382US6825317B2Cyclic tetrapeptide derivatives and pharmaceutical uses thereofSUMITOMO PHARMA·Filed 2001·Granted Nov 30, 2004·15 cites·8 claims
- 3482US5977100ASubstituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereofSUMITOMO PHARMA·Filed 1998·Granted Nov 2, 1999·25 cites·19 claims
- 3582US5902806ACrystalline vitamin D derivativeSUMITOMO PHARMA·Filed 1997·Granted May 11, 1999·29 cites·12 claims
- 3682US5817492ARecombinant DNA viral vector for transfecting animal cellsSUMITOMO PHARMA·Filed 1995·Granted Oct 6, 1998·61 cites·15 claims
- 3781US6465254B1Mutant loxP site and applications thereofSUMITOMO PHARMA·Filed 1998·Granted Oct 15, 2002·40 cites·34 claims
- 3880US5093328ABeta-lactam compoundsSUMITOMO PHARMA·Filed 1987·Granted Mar 3, 1992·16 cites·28 claims
- 3980US5051444APyrrolidine derivatives as anti-amnesia agentsSUMITOMO PHARMA·Filed 1989·Granted Sep 24, 1991·15 cites·12 claims
- 4079US5707994A2,3-diaminopropionic acid derivativeSUMITOMO PHARMA·Filed 1994·Granted Jan 13, 1998·21 cites·10 claims
- 4177US5093531APolyethylene glycol substituted phenyl glyoxalsSUMITOMO PHARMA·Filed 1989·Granted Mar 3, 1992·33 cites·2 claims
- 4277US4855134ASustained-release preparationSUMITOMO PHARMA·Filed 1986·Granted Aug 8, 1989·45 cites·14 claims
- 4375US6936736B2Amide derivativeSUMITOMO PHARMA·Filed 2002·Granted Aug 30, 2005·10 cites·3 claims
- 4475US5780632AImide derivatives and their production and useSUMITOMO PHARMA·Filed 1996·Granted Jul 14, 1998·37 cites·14 claims
- 4575US4849141AMethod for producing sustained release formulationSUMITOMO PHARMA·Filed 1986·Granted Jul 18, 1989·50 cites·11 claims
- 4675US4673668AAminonaphthacene derivativesSUMITOMO PHARMA·Filed 1985·Granted Jun 16, 1987·24 cites·19 claims
- 4774US6919361B2Five-membered-ring compoundSUMITOMO PHARMA·Filed 2001·Granted Jul 19, 2005·7 cites·30 claims
- 4874US6713477B1Hydroxamic acid derivativesSUMITOMO PHARMA·Filed 2000·Granted Mar 30, 2004·11 cites·8 claims
- 4974US6613799B1Liposoluble platinum (II) complex and preparation thereofSUMITOMO PHARMA·Filed 1986·Granted Sep 2, 2003·23 cites·15 claims
- 5073US6787560B2Serotonin reuptake inhibitorSUMITOMO PHARMA·Filed 2003·Granted Sep 7, 2004·12 cites·47 claims
Showing the top 50 of 172 patent records by PatentIndex Score.
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