Inventor · disambiguated record
Ulrich Weigl
Also filed as: WEIGL ULRICH
13 granted patents·7 pending applications·69 citations·filing 2004–2020
90Inventor score
Top patents by PatentIndex Score
20 records- 0190US8168782B2Processes for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine and intermediates related theretoWEIGL ULRICH·Filed 2007·Granted May 1, 2012·19 cites·27 claims
- 0287US10059683B2Process for the production of cannabidiol and delta-9-tetrahydrocannabinolNORAMCO INC·Filed 2016·Granted Aug 28, 2018·13 cites·21 claims
- 0381US8501935B2Processes for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine and intermediates related theretoWEIGL ULRICH·Filed 2012·Granted Aug 6, 2013·3 cites·19 claims
- 0479US10844035B2Process for the production of cannabidiol and delta-9-tetrahydrocannabinolPURISYS LLC·Filed 2018·Granted Nov 24, 2020·2 cites·6 claims
- 0579US9102627B2Processes for preparing 3-benzazepinesWOLGAST BEVERLY L·Filed 2012·Granted Aug 11, 2015·5 cites·18 claims
- 0678US8802845B2Processes for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine and intermediates related theretoWEIGL ULRICH·Filed 2012·Granted Aug 12, 2014·2 cites·29 claims
- 0778US8367657B2Processes for preparing 3-benzazepinesARENA PHARM INC·Filed 2004·Granted Feb 5, 2013·9 cites·12 claims
- 0876US8227609B2Process for purifying noroxymorphone compoundsWEIGL ULRICH·Filed 2006·Granted Jul 24, 2012·6 cites·18 claims
- 0975US8946207B2Processes for preparing 3-benzazepinesWOLGAST BEVERLY L·Filed 2012·Granted Feb 3, 2015·3 cites·7 claims
- 1070US7923558B2Method for obtaining pure tetrahydrocannabinolCILAG LTD·Filed 2004·Granted Apr 12, 2011·7 cites·17 claims
- 1161US2015038701A1Processes for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahydro-1h-3-benzazepine and intermediates related theretoWEIGL ULRICH·Filed 2014·Application pending·0 cites
- 1260US2021061781A1Process for the production of cannabidiol and delta-9-tetrahydrocannabinolPURISYS LLC·Filed 2020·Application pending·0 cites
- 1349US2016185729A1Processes for preparing 3-benzazepinesARENA PHARM INC·Filed 2015·Application pending·0 cites
- 1445US2010210675A1Solvent-free crystalline form of naltrexoneCILAG AG·Filed 2007·Application pending·0 cites
- 1542US7205384B2Process for preparing peptidyl heterocyclic ketone derivativesORTHO MCNEIL PHARM INC·Filed 2004·Granted Apr 17, 2007·0 cites·2 claims
- 1641US8318936B2Method for producing N-methylnaltrexone bromideWEIGL ULRICH·Filed 2008·Granted Nov 27, 2012·0 cites·18 claims
- 1741US2011144346A1Method for producing n-phenyl-n-(4-piperidinyl) amide saltsCILAG AG·Filed 2008·Application pending·0 cites
- 1832US2016340362A1Process For The Preparation Of Oxymorphone FreebaseNORAMCO INC·Filed 2016·Application pending·0 cites
- 1929US10626120B2N-demethylation of morphinan alkaloidsNORAMCO LLC·Filed 2017·Granted Apr 21, 2020·0 cites·24 claims
- 2027US2019127389A1Processes And Oxazolidine-Containing Intermediates For The Preparation Of Morphine Analogs And DerivativesNORAMCO INC·Filed 2017·Application pending·0 cites
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