Inventor
FEIGELSON GREGG B
US9 patents
⚠️ This page may combine multiple inventors who share the name “FEIGELSON GREGG B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN CYANAMID CO
4 patentsUS5602118AFeb 11, 1997
2-thiosubstituted carbapenems
AMERICAN CYANAMID CO28 citations90
US5288888AFeb 22, 1994
Process for the synthesis of acetic acid, (dimethoxyphosphinyl) [[1,1-dimethylethyl)dimethylsilyl]-oxy]-, (4-nitrophenyl) methyl ester
AMERICAN CYANAMID CO4 citations53
US5371215ADec 6, 1994
4-substituted azetidinones as precursors to 2-substituted-3-carboxy carbapenem antibiotics and a method of producing them
AMERICAN CYANAMID CO0 citations50
US5189158AFeb 23, 1993
4-substituted azetidinones as precursors to 2-substituted-3-carboxy carbapenem antibiotics and a method of producing them
AMERICAN CYANAMID CO2 citations50
CELGENE CORP
3 patentsUS9309220B2Apr 12, 2016
Processes for the preparation of (S)-3-(4- (4-(morpholinomethyl)benzyl)oxy)-1-oxoisoindolin-2-yl)piperidine-2,6-dione and pharmaceutically acceptable forms thereof
CELGENE CORP14 citations83
US9975872B2May 22, 2018
Processes for the preparation of (s)-3-(4-((4-(morpholinomethyl)benzyl)oxy)-1-oxoisoindolin-2-yl)piperidine-2,6-dione and pharmaceutically acceptable forms thereof
CELGENE CORP2 citations72
US12577223B2Mar 17, 2026
Processes for preparing 2-(4-chlorophenyl)-n-((2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)methyl)-2,2-difluoroacetamide
CELGENE CORP0 citations59