Inventor · disambiguated record
Peter X. Wang
Also filed as: WANG PETER · WANG PETER X · WANG PETER XIANQI
55 granted patents·3 pending applications·250 citations·filing 1999–2016
98Inventor score
Top patents by PatentIndex Score
58 records- 0195US8217175B2Preparation of oxymorphone from oripavineWANG PETER X·Filed 2008·Granted Jul 10, 2012·20 cites·27 claims
- 0294US8067596B2Processes for the production of (+)- “Nal” morphinan compoundsWANG PETER X·Filed 2008·Granted Nov 29, 2011·18 cites·10 claims
- 0394US7671204B2N-demethylation of N-methyl morphinansMALLINCKRODT INC·Filed 2008·Granted Mar 2, 2010·13 cites·18 claims
- 0493US8309727B2Opiate reduction utilizing catalytic hydrogen transfer reactionWANG PETER X·Filed 2008·Granted Nov 13, 2012·12 cites·14 claims
- 0592US8080661B2Processes for the synthesis of tertiary aminesWANG PETER X·Filed 2009·Granted Dec 20, 2011·11 cites·22 claims
- 0690US7985858B2Process for the preparation of 6-alpha-hydroxy-N-alkylated opiatesMALLINCKRODT INC·Filed 2008·Granted Jul 26, 2011·12 cites·21 claims
- 0790US7399858B2Method for the catalytic production of hydrocodone, hydromorphone, and derivatives thereofMALLINCKRODT INC·Filed 2006·Granted Jul 15, 2008·12 cites·20 claims
- 0887US7323565B2Method for the catalytic production of hydrocodone and hydromorphoneMALLINCKRODT INC·Filed 2003·Granted Jan 29, 2008·17 cites·18 claims
- 0984US8273888B2Process for the preparation of 6-alpha-hydroxy-N-alkylated opiatesGROTE CHRISTOPHER W·Filed 2009·Granted Sep 25, 2012·3 cites·10 claims
- 1084US8067597B2Synthetic route to 14-hydroxyl opiates through 1-halo-thebaine or analogsWANG PETER X·Filed 2006·Granted Nov 29, 2011·9 cites·8 claims
- 1183US8669366B2Process for the preparation of quaternary N-alkyl morphinan alkaloid saltsWANG PETER X·Filed 2008·Granted Mar 11, 2014·8 cites·5 claims
- 1283US8431705B2One-pot preparation of hexahydroisoquinolines from amidesGROTE CHRISTOPHER W·Filed 2010·Granted Apr 30, 2013·3 cites·20 claims
- 1382US8252808B2Process and compounds for the production of (+)opiatesWANG PETER X·Filed 2008·Granted Aug 28, 2012·7 cites·9 claims
- 1482US6428810B1Pharmaceutical formulation comprising omeprazoleASTRAZENECA AB·Filed 1999·Granted Aug 6, 2002·63 cites·22 claims
- 1580US9458109B2Substituted berbines and processes for their synthesisWANG PETER X·Filed 2009·Granted Oct 4, 2016·2 cites·2 claims
- 1680US9012468B2One pot process for producing 6-hydroxyl nal-opiateMALLINCKRODT LLC·Filed 2013·Granted Apr 21, 2015·2 cites·20 claims
- 1778US8624030B2N-demethylation of 6-keto morphinansWANG PETER X·Filed 2011·Granted Jan 7, 2014·2 cites·15 claims
- 1878US8436174B2(+)-morphinanium quaternary salts and processes for their productionCANTRELL GARY L·Filed 2010·Granted May 7, 2013·4 cites·8 claims
- 1978US8101757B2Processes for the preparation of normorphinan saltsWANG PETER X·Filed 2008·Granted Jan 24, 2012·3 cites·25 claims
- 2078US7321038B2Method for the catalytic production of hydrocodone and hydromorphoneMALLINCKRODT INC·Filed 2004·Granted Jan 22, 2008·15 cites·32 claims
- 2176US8148528B2Processes and compounds for the preparation of normorphinansWANG PETER X·Filed 2009·Granted Apr 3, 2012·2 cites·17 claims
- 2274US9499556B2Convenient preparation of N-substituted morphinan-6-ols from morphinan-6-onesMALLINCKRODT LLC·Filed 2014·Granted Nov 22, 2016·1 cites·18 claims
- 2374US7999105B2Process for the preparation of 3-hydroxymorphinan derivativesMALLINCKRODT INC·Filed 2009·Granted Aug 16, 2011·1 cites·20 claims
- 2473US9040705B2Preparation of saturated ketone morphinan compoundsWANG PETER X·Filed 2010·Granted May 26, 2015·2 cites·23 claims
- 2573US8293907B2Preparation of saturated ketone morphinan compounds by catalytic isomerizationWANG PETER X·Filed 2010·Granted Oct 23, 2012·1 cites·19 claims
- 2673US7838677B2Processes for preparing morphinans and intermediates thereofMALLINCKRODT INC·Filed 2006·Granted Nov 23, 2010·1 cites·14 claims
- 2772US9040726B2Process for the preparation of quaternary N-alkyl morphinan alkaloid saltsWANG PETER X·Filed 2009·Granted May 26, 2015·1 cites·9 claims
- 2872US8563725B2Preparation of saturated ketone morphinan compounds having low metal contentJIANG TAO·Filed 2011·Granted Oct 22, 2013·1 cites·16 claims
- 2967US8623888B23-oxy-hydromorphone derivativesCANTRELL GARY L·Filed 2010·Granted Jan 7, 2014·1 cites·15 claims
- 3067US8563724B2(+)-6-hydroxy-morphinan or (+)-6-amino-morphinan derivativesGROTE CHRISTOPHER W·Filed 2010·Granted Oct 22, 2013·1 cites·10 claims
- 3166US8563727B2(+)-morphinanium N-oxides and processes for their productionCANTRELL GARY L·Filed 2010·Granted Oct 22, 2013·1 cites·9 claims
- 3265US8703949B2Tandem process for preparing N-alkyl morphinansLIAO SUBO·Filed 2011·Granted Apr 22, 2014·1 cites·15 claims
- 3364US8232400B2Preparation of 3,4-dihydroisoquinolines in the synthesis of morphinansWANG PETER X·Filed 2009·Granted Jul 31, 2012·0 cites·6 claims
- 3462US9415044B2Process for the preparation of quaternary N-alkyl morphinan alkaloid saltsMALLINCKRODT LLC·Filed 2014·Granted Aug 16, 2016·0 cites·16 claims
- 3562US8524904B2Process for the preparation of 6-alpha-hydroxy-N-alkylated opiatesGROTE CHRISTOPHER W·Filed 2009·Granted Sep 3, 2013·0 cites·12 claims
- 3662US7511060B2Opiate intermediates and methods of synthesisMALLINCKRODT INC·Filed 2007·Granted Mar 31, 2009·0 cites·3 claims
- 3761US8461384B2Preparation of amides from an acid and amine for intermediates in the synthesis of morphinansWANG PETER X·Filed 2009·Granted Jun 11, 2013·0 cites·14 claims
- 3860US8921561B2One-pot preparation of hexahydroisoquinolines from amidesMALLINCKRODT LLC·Filed 2013·Granted Dec 30, 2014·0 cites·16 claims
- 3960US8461337B2Sinomenine derivatives and processes for their synthesisWANG PETER X·Filed 2008·Granted Jun 11, 2013·0 cites·8 claims
- 4060US8242277B2Preparation of tetrahydroisoquinolines from dihydroisoquinolinesCANTRELL GARY L·Filed 2007·Granted Aug 14, 2012·0 cites·17 claims
- 4158US8445682B2Preparation of 3,4-dihydroisoquinolines from an acid and an amineGROTE CHRISTOPHER W·Filed 2007·Granted May 21, 2013·0 cites·20 claims
- 4258US8017777B2Process for the preparation of buprenorphine and derivatives for buprenorphineMALLINCKRODT LLC·Filed 2008·Granted Sep 13, 2011·0 cites·22 claims
- 4357US9856251B2Substituted berbines and processes for their synthesisMALLINCKRODT LLC·Filed 2016·Granted Jan 2, 2018·0 cites·12 claims
- 4457US8252928B2Processes for the synthesis of five and six membered heterocyclic ringsWANG PETER X·Filed 2009·Granted Aug 28, 2012·0 cites·12 claims
- 4557US8227611B2Process for the preparation of hexahydroisoquinolines from 1,2,3,4-tetrahydroisoquinolinesCANTRELL GARY L·Filed 2009·Granted Jul 24, 2012·0 cites·9 claims
- 4657US7622586B2Opiate intermediates and methods of synthesisMALLINCKRODT INC·Filed 2007·Granted Nov 24, 2009·0 cites·3 claims
- 4753US9193737B2Production of 6-hydroxy morphinans without the isolation of intermediatesMALLINCKRODT LLC·Filed 2014·Granted Nov 24, 2015·0 cites·20 claims
- 4852US8115002B2Preparation of substituted morphinan-6-ones and salts and intermediates thereofWANG PETER X·Filed 2007·Granted Feb 14, 2012·0 cites·31 claims
- 4951US8367827B2Process for preparing hydrocodone using a super acidMALLINCKRODT LLC·Filed 2009·Granted Feb 5, 2013·0 cites·24 claims
- 5051US7312368B2Method for selective reduction of aromatic compoundsMALLINCKRODT INC·Filed 2004·Granted Dec 25, 2007·0 cites·17 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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