Inventor · disambiguated record
Bao-Shan Huang
Also filed as: HUANG BAO-SHAN
14 granted patents·4 pending applications·714 citations·filing 1985–2013
95Inventor score
Top patents by PatentIndex Score
18 records- 0197US6008355APreparation of oxycodone from codeinePENICK CORP·Filed 1998·Granted Dec 28, 1999·185 cites·2 claims
- 0295US5869669APreparation of 14-hydroxynormorphinones from normorphinone dienol acylatesPENICK CORP·Filed 1997·Granted Feb 9, 1999·81 cites·4 claims
- 0394US8357802B2Process for preparing oxymorphonePENICK CORP·Filed 2011·Granted Jan 22, 2013·12 cites·23 claims
- 0494US6013796APreparation of naltrexone from codeine and 3-benzylmorphinePENICK CORP·Filed 1998·Granted Jan 11, 2000·63 cites·2 claims
- 0593US8134002B2Process for preparing oxymorphoneHUANG BAO-SHAN·Filed 2007·Granted Mar 13, 2012·19 cites·11 claims
- 0693US6008354APreparation of noroxymorphone from morphinePENICK CORP·Filed 1998·Granted Dec 28, 1999·53 cites·1 claims
- 0793US5952495APreparation of 14-hydroxynormorphinones from normorphinonesPENICK CORP·Filed 1998·Granted Sep 14, 1999·92 cites·9 claims
- 0892US4584303AN-aryl-N-(4-piperidinyl)amides and pharmaceutical compositions and method employing such compoundsBOC GROUP INC·Filed 1985·Granted Apr 22, 1986·59 cites·132 claims
- 0990US5922876APreparation of oxymorphone from morphinePENICK CORP·Filed 1998·Granted Jul 13, 1999·70 cites·2 claims
- 1087US5948788ANormorphine and normorphinone derivativesPENICK CORP·Filed 1998·Granted Sep 7, 1999·53 cites·21 claims
- 1174US5262537ADerivatives of 4,5,6,7-tetrahydroimidazo-[4,5-c]pyridinyl-6-carboxylic acidANAQUEST INC·Filed 1993·Granted Nov 16, 1993·21 cites·21 claims
- 1267US9487532B2Process for preparing oxymorphone, naltrexone, and buprenorphinePENICK CORP·Filed 2013·Granted Nov 8, 2016·0 cites·6 claims
- 1364US9108974B2Process for preparing oxymorphone, naltrexone, and buprenorphineHUANG BAO-SHAN·Filed 2007·Granted Aug 18, 2015·0 cites·6 claims
- 1464US2008125592A1Process for preparing oxymorphone, naltrexone, and buprenorphinePENICK CORP·Filed 2007·Application pending·0 cites
- 1562US2012156290A1Process for preparing oxymorphone, naltrexone, and buprenorphineHUANG BAO-SHAN·Filed 2012·Application pending·0 cites
- 1659US2012196888A1Process for preparing oxymorphone, naltrexone, and buprenorphineHUANG BAO-SHAN·Filed 2012·Application pending·0 cites
- 1758US2012330017A1Process for preparing oxymorphone, naltrexone, and buprenorphineHUANG BAO-SHAN·Filed 2012·Application pending·0 cites
- 1852US5053411AN-aryl-N-[4-(1-heterocyclicalkyl)piperidinyl]amides and pharmaceutical compositions and methods employing such compoundsANAQUEST INC·Filed 1989·Granted Oct 1, 1991·6 cites·30 claims
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