Sheikh; Ahmad Y.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sheikh; Ahmad Y..The latest application filed is for "processes for the preparation of (3s,4r)-3-ethyl-4-(3h-imidazo[1,2-a]pyrrolo[2,3-e]-pyrazin-8-yl)-n-(2,2,2- -trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof".

Company Profile

6.21.29

Sheikh; Ahmad Y. - Lake Forest IL
SHEIKH; Ahmad Y. - Deerfield IL
Sheikh; Ahmad Y. - US
Sheikh; Ahmad Y. - Des Plaines IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20220281882 - Allian; Ayman ; et al.	2022-09-08
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20220267342 - Allian; Ayman ; et al.	2022-08-25
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20220251101 - ALLIAN; Ayman ; et al.	2022-08-11
2,2-difluoropropionamide Derivatives Of Bardoxolone Methyl, Polymorphic Forms And Methods Of Use Thereof App 20220073559 - SHEIKH; Ahmad Y. ; et al.	2022-03-10
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20220073530 - ALLIAN; Ayman ; et al.	2022-03-10
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]-pyrazin-8-yl)-N-(2,2,2- -trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof Grant 11,198,697 - Allian , et al. December 14, 2	2021-12-14
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]-pyrazin-8-yl)-n-(2,2,2- -trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof Grant 11,186,584 - Allian , et al. November 30, 2	2021-11-30
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20210363149 - ALLIAN; Ayman ; et al.	2021-11-25
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20210309667 - ALLIAN; Ayman ; et al.	2021-10-07
2,2-difluoropropionamide derivatives of bardoxolone methyl, polymorphic forms and methods of use thereof Grant 11,117,927 - Sheikh , et al. September 14, 2	2021-09-14
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[l,2-a]pyrrolo[2,3-e]-pyrazin-8-yl)-N-(2,2,2- -trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof Grant 10,981,923 - Allian , et al. April 20, 2	2021-04-20
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20200385393 - Pangan; Aileen L. ; et al.	2020-12-10
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20200317682 - ALLIAN; Ayman ; et al.	2020-10-08
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-a]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2- -TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20200291040 - ALLIAN; Ayman ; et al.	2020-09-17
2,2-difluoropropionamide Derivatives Of Bardoxolone Methyl, Polymorphic Forms And Methods Of Use Thereof App 20200062800 - Sheikh; Ahmad Y. ; et al.	2020-02-27
Crystal Forms App 20190202812 - Brackemeyer; Paul J. ; et al.	2019-07-04
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-alpha]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2- ,2,2-TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20190023714 - ALLIAN; Ayman ; et al.	2019-01-24
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-alpha]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2- ,2,2-TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20180298016 - Pangan; Aileen L. ; et al.	2018-10-18
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-.alpha.]pyrrolo[2,3-e]-pyrazin-8-yl)-N-- (2,2,2-trifluorethyl)pyrrolidine-1-carboxamide and solid state forms thereof Grant 10,017,517 - Borchardt , et al. July 10, 2	2018-07-10
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-alpha]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2- ,2,2-TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF App 20180162865 - BORCHARDT; Thomas B. ; et al.	2018-06-14
2,2-difluoropropionamide Derivatives Of Bardoxolone Methyl, Polymorphic Forms And Methods Of Use Thereof App 20180094020 - Sheikh; Ahmad Y. ; et al.	2018-04-05
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-.alpha.]pyrrolo[2,3-e]-pyrazin-8-yl)-N-- (2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof Grant 9,879,019 - Nordstroem , et al. January 30, 2	2018-01-30
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-.alpha.]pyrrolo[2,3-e]-pyrazin-8-yl)-N-- (2,2,2-trifluoroethyl and solid state forms thereof Grant 9,879,018 - Mulhern , et al. January 30, 2	2018-01-30
2,2-difluoropropionamide derivatives of bardoxolone methyl, polymorphic forms and methods of use thereof Grant 9,856,286 - Sheikh , et al. January 2, 2	2018-01-02
Crystal forms Grant 9,561,181 - Chen , et al. February 7, 2	2017-02-07
Crystaline forms of HCV inhibitor Grant 9,469,673 - Sheikh , et al. October 18, 2	2016-10-18
Crystal Forms App 20160220487 - CHEN; Shuang ; et al.	2016-08-04
Crystal forms Grant 9,321,807 - Chen , et al. April 26, 2	2016-04-26
Crystal Forms App 20150353600 - Chen; Shuang ; et al.	2015-12-10
Crystal Forms App 20150175612 - Brackemeyer; Paul J. ; et al.	2015-06-25
2,2-difluoropropionamide Derivatives Of Bardoxolone Methyl, Polymorphic Forms And Methods Of Use Thereof App 20140323579 - Sheikh; Ahmad Y. ; et al.	2014-10-30
Crystalline salts of thieno[3,2-c]pyridine kinase inhibitors with improved cpy safety profile Grant 8,633,317 - Zhang , et al. January 21, 2	2014-01-21
Crystaline Forms Of Hcv Inhibitor App 20140018518 - SHEIKH; Ahmad Y. ; et al.	2014-01-16
Methods of treating cancer with a thieno[3,2-C]pyridine Grant 8,592,589 - Zhang , et al. November 26, 2	2013-11-26
Crystal Forms of Kinase Inhibitors App 20130136804 - Zhang; Geoff G.Z. ; et al.	2013-05-30
Octahydro-pyrrolo[3,4-B]pyrrole derivatives Grant 8,399,468 - Cowart , et al. March 19, 2	2013-03-19
Crystal forms of kinase inhibitors Grant 8,357,804 - Zhang , et al. January 22, 2	2013-01-22
Crystalline Forms of Kinase Inhibitors App 20120203002 - Zhang; Geoff G. Z. ; et al.	2012-08-09
Crystal Forms of Kinase Inhibitors App 20120149726 - Zhang; Geoff G. Z. ; et al.	2012-06-14
Octahydro-pyrrolo[3,4-b]pyrrole Derivatives App 20100222358 - Cowart; Marlon D. ; et al.	2010-09-02
Crystalline form of a drug Grant 7,727,953 - Tolle , et al. June 1, 2	2010-06-01
Fused bicycloheterocycle substituted quinuclidine derivatives Grant 7,655,657 - Stoner , et al. February 2, 2	2010-02-02
Fused bicycloheterocycle substituted quinuclidine derivatives App 20080064703 - Stoner; Eric J. ; et al.	2008-03-13
Crystalline Form Of A Drug App 20070185034 - Tolle; John C. ; et al.	2007-08-09
Solid-state forms of N-(2-hydroxyacetyl)-5-(4-piperidyl)-4-(4-pyrimidinyl)-3-(4-chlorophenyl) pyrazole Grant 6,872,725 - Allen , et al. March 29, 2	2005-03-29
Crystalline parecoxib sodium App 20030232871 - Sheikh, Ahmad Y. ; et al.	2003-12-18
Solid-state forms of N-(2-hydroxyacetyl)-5-(4-piperidyl)-4-(4-pyrimidinyl)- -3-(4-chlorophenyl) pyrazole App 20030153583 - Allen, Kimberley C. ; et al.	2003-08-14

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