Assignee
BOEHRINGER INGELHEIM CHEMICALS
US·7 granted patents·1 pending application·364 citations·filing 1999–2005
Top patents by PatentIndex Score
8 records- 0198US6262266B1Method for preparing oxycodoneBOEHRINGER INGELHEIM CHEMICALS·Filed 2000·Granted Jul 17, 2001·110 cites·5 claims
- 0296US6403798B2Method for preparing oxycodoneBOEHRINGER INGELHEIM CHEMICALS·Filed 2001·Granted Jun 11, 2002·52 cites·3 claims
- 0396US6177567B1Method for preparing oxycodoneBOEHRINGER INGELHEIM CHEMICALS·Filed 1999·Granted Jan 23, 2001·163 cites·9 claims
- 0487US6399828B1Preparation of amphetamines from phenylpropanolaminesBOEHRINGER INGELHEIM CHEMICALS·Filed 2001·Granted Jun 4, 2002·26 cites·54 claims
- 0574US6469170B1Method for preparing oxycodoneBOEHRINGER INGELHEIM CHEMICALS·Filed 2002·Granted Oct 22, 2002·5 cites·8 claims
- 0665US6399781B1Process for making 3-amino-2-chloro-4-methylpyridineBOEHRINGER INGELHEIM CHEMICALS·Filed 2001·Granted Jun 4, 2002·5 cites·11 claims
- 0763US6680383B1Method for making nevirapineBOEHRINGER INGELHEIM CHEMICALS·Filed 2003·Granted Jan 20, 2004·3 cites·6 claims
- 0842US2006100438A1Process of making fentanyl intermediatesBOEHRINGER INGELHEIM CHEMICALS·Filed 2005·Application pending·0 cites
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