Inventor · disambiguated record
Michael K. O'Brien
Also filed as: O'BRIEN MICHAEL K · O'BRIEN MICHAEL KEVIN · O’BRIEN MICHAEL
17 granted patents·1 pending application·273 citations·filing 1990–2002
94Inventor score
Files withHERCULES INC6RHONE POULENC RORER SA4AVENTIS PHARMA INC3AVENTIS PHARM PROD INC2HERECULES INC1
Top patents by PatentIndex Score
18 records- 0196US5589100ADichroic azo dyesHERCULES INC·Filed 1996·Granted Dec 31, 1996·94 cites·8 claims
- 0291US5714304ANonlinear optical media of organosilicon crosslinked polymerHERCULES INC·Filed 1995·Granted Feb 3, 1998·56 cites·8 claims
- 0388US5663308AOrganosilicon polymers, and dyes, exhibiting nonlinear optical responseHERCULES INC·Filed 1994·Granted Sep 2, 1997·20 cites·3 claims
- 0485US5254655AOrganosilicon polymers, and dyes, exhibiting nonlinear optical responseHERCULES INC·Filed 1992·Granted Oct 19, 1993·16 cites·15 claims
- 0582US5298588AOrganosilicon polymers, and dyes, exhibiting nonlinear optical responseHERCULES INC·Filed 1993·Granted Mar 29, 1994·13 cites·19 claims
- 0677US5605726AOrganosilicon polymers, and dyes, exhibiting nonlinear optical responseHERECULES INC·Filed 1995·Granted Feb 25, 1997·12 cites·3 claims
- 0776US6429315B1Process for preparing N6-substituted adenosine derivativesAVENTIS PHARMA INC·Filed 2000·Granted Aug 6, 2002·16 cites·18 claims
- 0875US5684159AL-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo 2.2.1!heptane compound and the preparation of 2-azabicyclo 2.2.1!heptane compoundsRHONE POULENC RORER SA·Filed 1996·Granted Nov 4, 1997·14 cites·17 claims
- 0975US5326865AArylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituentHERCULES INC·Filed 1990·Granted Jul 5, 1994·11 cites·17 claims
- 1063US6184382B1Process for preparing N6-substituted adenosine derivativesAVENTIS PHARM PROD INC·Filed 2000·Granted Feb 6, 2001·3 cites·18 claims
- 1156US6433209B1Alpha-substitution of unprotected β-amino ester compoundsAVENTIS PHARMA INC·Filed 2000·Granted Aug 13, 2002·1 cites·22 claims
- 1255US5808093AL-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo 2.2.1!heptane compound and the preparation of 2-azabicyclo 2.2.1!heptane compoundsRHONE POULENC RORER SA·Filed 1997·Granted Sep 15, 1998·4 cites·1 claims
- 1353US6127550AStereospecific preparation of chiral 1-aryl-and 1-heteroaryl-2-substituted ethyl-2-aminesRHONE POULENC RORER PHARMA·Filed 1999·Granted Oct 3, 2000·5 cites·21 claims
- 1446US5831096AL-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo 2.2.1!heptane compound and the preparation of 2-azabicyclo 2.2.1! heptane compoundsRHONE POULENC RORER SA·Filed 1997·Granted Nov 3, 1998·2 cites·6 claims
- 1545US6143894APreparation of [1S-[1A,2B,3B,4A(S*)]]-4-[7-[[1-(3-chloro-2-thienyl)methyl propyl]amino] -3H-imidazo[4,5-B]pyridin-3-yl]-N-ethyl-2,3-dihydroxycyclopentanecarboxa mideAVENTIS PHARM PROD INC·Filed 1999·Granted Nov 7, 2000·3 cites·25 claims
- 1639US5886192AL-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo 2.2.1!heptane compound and the preparation of 2-azabicyclo 2.2.1!heptane compoundsRHONE POULENC RORER SA·Filed 1997·Granted Mar 23, 1999·3 cites·3 claims
- 1733US2003069423A1Novel processes for the preparation of adenosine compounds and intermediates theretoFiled 2002·Application pending·0 cites
- 1831US6433172B1Steroespecific preparation of chiral 1-aryl- and 1-heteroaryl-2-substituted ethyl-2-aminesAVENTIS PHARMA INC·Filed 1999·Granted Aug 13, 2002·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →