Inventor · disambiguated record
Michael N. Chang
Also filed as: CHANG MICHAEL · CHANG MICHAEL AN-CHIH · CHANG MICHAEL N · CHANG MICHAEL NIENTSE
32 granted patents·5 pending applications·638 citations·filing 1982–2022
97Inventor score
Files withMERCK & CO INC20TEVA PHARMACEUTICALS INT GMBH6RHONE POULENC RORER PHARMA5OBI PHARMA INC3ADOLOR CORP1
Top patents by PatentIndex Score
37 records- 0195US4578390AHydroxybenzylamino derivatives as anti-inflammatory agentsMERCK & CO INC·Filed 1983·Granted Mar 25, 1986·47 cites·10 claims
- 0294US4983597ABeta-lactams as anticholesterolemic agentsMERCK & CO INC·Filed 1989·Granted Jan 8, 1991·91 cites·19 claims
- 0393US6410052B1Tea catechins in sustained release formulations as cancer specific proliferation inhibitorsPURDUE RESEARCH FOUNDATION·Filed 2000·Granted Jun 25, 2002·45 cites·30 claims
- 0490US5120729ABeta-lactams as antihypercholesterolemicsMERCK & CO INC·Filed 1990·Granted Jun 9, 1992·90 cites·19 claims
- 0588US10519224B2Treating headache comprising administering an antibody to calcitonin gene-related peptideTEVA PHARMACEUTICALS INT GMBH·Filed 2018·Granted Dec 31, 2019·7 cites·23 claims
- 0688US9896502B2Antagonist antibodies directed against calcitonin gene-related peptide and methods using sameTEVA PHARMACEUTICALS INT GMBH·Filed 2015·Granted Feb 20, 2018·8 cites·20 claims
- 0788US5571506AAromatic oligomeric compounds useful as mimics of bioactive macromoleculesRHONE POULENC RORER PHARMA·Filed 1993·Granted Nov 5, 1996·47 cites·32 claims
- 0887US4775679ACertain heterocyclic-ethyl-2,3-dihydrobenzofurans useful as anti-inflammatory agentsMERCK & CO INC·Filed 1987·Granted Oct 4, 1988·26 cites·9 claims
- 0987US4686235ASubstituted cinnamyl-2,3-dihydrobenzofuran and analogs useful as anti-inflammatory agentsMERCK & CO INC·Filed 1985·Granted Aug 11, 1987·24 cites·6 claims
- 1084US11000601B2Conjugated biological molecules, pharmaceutical compositions and methodsOBI PHARMA INC·Filed 2017·Granted May 11, 2021·2 cites·16 claims
- 1184US10556945B2Antagonist antibodies directed against calcitonin gene-related peptide and methods using sameTEVA PHARMACEUTICALS INT GMBH·Filed 2015·Granted Feb 11, 2020·3 cites·19 claims
- 1284US4511724A5-(Pyrrol-2-oyl)-1,2-dihydro-3H-pyrrolo [1,2-a]pyrrole derivatives as anti-inflammatory and analgesic agentsMERCK & CO INC·Filed 1982·Granted Apr 16, 1985·15 cites·8 claims
- 1383US4537903ASubstituted cinnamyl-2,3-dihydrobenzofuran and analogs useful as anti-inflammatory agentsMERCK & CO INC·Filed 1983·Granted Aug 27, 1985·18 cites·12 claims
- 1482US5047420A1,3-diaryl cyclopentanes and derivatives thereof as PAF antagonistsMERCK & CO INC·Filed 1989·Granted Sep 10, 1991·18 cites·8 claims
- 1581US4563476ASubstituted 5-hydroxy-2,3-dihydrobenzofurans and analogs thereof useful as anti-inflammatory agentsMERCK & CO INC·Filed 1983·Granted Jan 7, 1986·13 cites·12 claims
- 1681US4558067APhenylthiomethyl-6-hydroxy-2,3-dihydrobenzo-pyran and analogs thereof useful as anti-inflammatory agentsMERCK & CO INC·Filed 1984·Granted Dec 10, 1985·13 cites·12 claims
- 1780US11555064B2Treating headache comprising administering an antibody to calcitonin gene-related peptideTEVA PHARMACEUTICALS INT GMBH·Filed 2019·Granted Jan 17, 2023·1 cites·43 claims
- 1880US4434175ANonsteroidal compounds as anti-inflammatory and analgesic agentsMERCK & CO INC·Filed 1982·Granted Feb 28, 1984·12 cites·12 claims
- 1977US5210208ADisubstituted aryl compounds exhibiting selective leukotriene b4 antagonist activityRHONE POULENC RORER PHARMA·Filed 1990·Granted May 11, 1993·18 cites·20 claims
- 2076US4806564AAntihypercholesterolemic beta-lactonesMERCK & CO INC·Filed 1987·Granted Feb 21, 1989·22 cites·22 claims
- 2175US4778818ASubstituted 2-(heteroaryl-2-propenyl)phenols useful as anti-inflammatory agentsMERCK & CO INC·Filed 1987·Granted Oct 18, 1988·12 cites·9 claims
- 2272US5232948ASubstituted monocyclic aryl compounds exhibiting selective leukotriene b4 antagonist activityRHONE POULENC RORER PHARMA·Filed 1990·Granted Aug 3, 1993·12 cites·12 claims
- 2372US2023235032A1Antagonist Antibodies Directed Against Calcitonin Gene-Related Peptide and Methods Using SameTEVA PHARMACEUTICALS INT GMBH·Filed 2022·Application pending·0 cites
- 2470US4847271AAntihypercholesterolemic β-lactonesMERCK & CO INC·Filed 1987·Granted Jul 11, 1989·41 cites·26 claims
- 2569US12090212B2Conjugated biological molecules, pharmaceutical compositions and methodsOBI PHARMA INC·Filed 2020·Granted Sep 17, 2024·0 cites·8 claims
- 2668US4704462ASubstituted 2,3,3a,6-tetrahydro-6-oxobenzofuran derivative useful as PAF antagonistMERCK & CO INC·Filed 1985·Granted Nov 3, 1987·7 cites·1 claims
- 2766US4713393APhenylpropyl-2,3-dihydrobenzofurans useful as anti-inflammatory agentsMERCK & CO INC·Filed 1985·Granted Dec 15, 1987·13 cites·19 claims
- 2858US2020377581A1Antagonist Antibodies Directed Against Calcitonin Gene-Related Peptide and Methods Using SameTEVA PHARMACEUTICALS INT GMBH·Filed 2019·Application pending·0 cites
- 2957US5216015ACompounds having hypocholesterolemic propertiesRHONE POULENC RORER PHARMA·Filed 1991·Granted Jun 1, 1993·12 cites·19 claims
- 3056US4540709AMethod for treatment of diseases mediated by PAF using 5-allyl-2-(3,4-Dimethoxyphenyl)-3a,α-methoxy-3-methyl-2,3,3a,6-tetrahydro-6-oxobenzofuranMERCK & CO INC·Filed 1983·Granted Sep 10, 1985·5 cites·1 claims
- 3150US2021093733A1Conjugated biological molecules, pharmaceutical compositions and methodsOBI PHARMA INC·Filed 2020·Application pending·0 cites
- 3250US2005020576A1Kappa agonist compounds and pharmaceutical formulations thereofADOLOR CORP·Filed 2004·Application pending·0 cites
- 3348US4920106AAcetylenic cyclic carbonatesMERCK & CO INC·Filed 1989·Granted Apr 24, 1990·3 cites·23 claims
- 3448US2002176898A1Tea catechins in sustained release formulations as cancer specific proliferation inhibitorsPURDUE RES·Filed 2002·Application pending·0 cites
- 3545US5674482APolymers with alkyl- or heteroalkyl -aryl backbone and pharmaceutical compositions incorporating sameRHONE POULENC RORER PHARMA·Filed 1991·Granted Oct 7, 1997·12 cites·46 claims
- 3640US4996231ATriyne cyclic carbonatesMERCK & CO INC·Filed 1989·Granted Feb 26, 1991·1 cites·3 claims
- 3730US5132463A1,3-diaryl cyclopentanes and derivatives thereof as PAF antagonistsMERCK & CO INC·Filed 1991·Granted Jul 21, 1992·0 cites·8 claims
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