Ahmad Y. Sheikh

Person

Des Plaines, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 12,110,298
- Issue date Oct 8, 2024
- AbbVie Inc.
- Mathew M. Mulhern
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,2-difluoropropionamide derivatives of bardoxolone methyl, polymor...
- Patent number 11,873,320
- Issue date Jan 16, 2024
- REATA PHARMACEUTICALS HOLDINGS, LLC
- Ahmad Y. Sheikh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 11,680,069
- Issue date Jun 20, 2023
- AbbVie Inc.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 11,661,425
- Issue date May 30, 2023
- AbbVie Inc.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 11,512,092
- Issue date Nov 29, 2022
- AbbVie Inc.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 11,198,697
- Issue date Dec 14, 2021
- AbbVie Inc.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 11,186,584
- Issue date Nov 30, 2021
- AbbVie Inc.
- Ayman Allian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,2-difluoropropionamide derivatives of bardoxolone methyl, polymor...
- Patent number 11,117,927
- Issue date Sep 14, 2021
- Ahmad Y. Sheikh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[l,2-...
- Patent number 10,981,923
- Issue date Apr 20, 2021
- AbbVie Inc.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 10,017,517
- Issue date Jul 10, 2018
- AbbVie Inc.
- Thomas B. Borchardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 9,879,018
- Issue date Jan 30, 2018
- AbbVie Inc.
- Mathew M. Mulhern
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...
- Patent number 9,879,019
- Issue date Jan 30, 2018
- AbbVie Inc.
- Lars Frederick Nordstroem
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2,2-difluoropropionamide derivatives of bardoxolone methyl, polymor...
- Patent number 9,856,286
- Issue date Jan 2, 2018
- AbbVie Inc.
- Ahmad Y. Sheikh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal forms
- Patent number 9,561,181
- Issue date Feb 7, 2017
- AbbVie Inc.
- Shuang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crystaline forms of HCV inhibitor
- Patent number 9,469,673
- Issue date Oct 18, 2016
- AbbVie Inc.
- Ahmad Y. Sheikh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal forms
- Patent number 9,321,807
- Issue date Apr 26, 2016
- AbbVie Inc.
- Shuang Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Macrocyclic hepatitis C serine protease inhibitors
- Patent number 9,309,279
- Issue date Apr 12, 2016
- AbbVie Inc.
- Yiyin Ku
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline salts of thieno[3,2-c]pyridine kinase inhibitors with i...
- Patent number 8,633,317
- Issue date Jan 21, 2014
- AbbVie Inc.
- Geoff G. Z. Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of treating cancer with a thieno[3,2-C]pyridine
- Patent number 8,592,589
- Issue date Nov 26, 2013
- AbbVie Inc.
- Geoff G. Z. Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Octahydro-pyrrolo[3,4-B]pyrrole derivatives
- Patent number 8,399,468
- Issue date Mar 19, 2013
- Abbott Laboratories
- Marlon D. Cowart
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal forms of kinase inhibitors
- Patent number 8,357,804
- Issue date Jan 22, 2013
- AbbVie Inc.
- Geoff G. Z. Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crystalline form of a drug
- Patent number 7,727,953
- Issue date Jun 1, 2010
- Abbott Laboratories Inc.
- John C. Tolle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fused bicycloheterocycle substituted quinuclidine derivatives
- Patent number 7,655,657
- Issue date Feb 2, 2010
- Abbott Laboratories
- Eric J. Stoner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid-state forms of N-(2-hydroxyacetyl)-5-(4-piperidyl)-4-(4-pyrim...
- Patent number 6,872,725
- Issue date Mar 29, 2005
- Pharmacia Corporation
- Kimberley C. Allen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20250034157
- Publication date Jan 30, 2025
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20240376115
- Publication date Nov 14, 2024
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20240317770
- Publication date Sep 26, 2024
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2,2-DIFLUOROPROPIONAMIDE DERIVATIVES OF BARDOXOLONE METHYL, POLYMOR...
- Publication number 20240228528
- Publication date Jul 11, 2024
- REATA PHARMACEUTICALS HOLDINGS, LLC
- Ahmad Y. SHEIKH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20240174682
- Publication date May 30, 2024
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20240166657
- Publication date May 23, 2024
- ABBVIE INC.
- Ayman Allian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20240034740
- Publication date Feb 1, 2024
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20240010656
- Publication date Jan 11, 2024
- AbbVie Inc.
- Ayman Allian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230374027
- Publication date Nov 23, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230348481
- Publication date Nov 2, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230331735
- Publication date Oct 19, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230322794
- Publication date Oct 12, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230312595
- Publication date Oct 5, 2023
- ABBVIE INC.
- Ayman Allian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230312593
- Publication date Oct 5, 2023
- ABBVIE INC.
- Ayman Allian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230312594
- Publication date Oct 5, 2023
- ABBVIE INC.
- Ayman Allian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230303582
- Publication date Sep 28, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230271974
- Publication date Aug 31, 2023
- ABBVIE INC.
- Aileen L. Pangan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230227463
- Publication date Jul 20, 2023
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230219968
- Publication date Jul 13, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230203051
- Publication date Jun 29, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230203050
- Publication date Jun 29, 2023
- ABBVIE INC.
- Aileen L. Pangan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230058001
- Publication date Feb 23, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20230057084
- Publication date Feb 23, 2023
- ABBVIE INC.
- Ayman Allian
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20220281882
- Publication date Sep 8, 2022
- ABBVIE INC.
- Ayman Allian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20220267342
- Publication date Aug 25, 2022
- ABBVIE INC.
- Ayman ALLIAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20220251101
- Publication date Aug 11, 2022
- ABBVIE INC.
- Ayman ALLIAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20220073530
- Publication date Mar 10, 2022
- ABBVIE INC.
- Ayman ALLIAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2,2-DIFLUOROPROPIONAMIDE DERIVATIVES OF BARDOXOLONE METHYL, POLYMOR...
- Publication number 20220073559
- Publication date Mar 10, 2022
- ABBVIE INC.
- Ahmad Y. Sheikh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20210363149
- Publication date Nov 25, 2021
- ABBVIE INC.
- Ayman ALLIAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...
- Publication number 20210309667
- Publication date Oct 7, 2021
- Ayman ALLIAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Ahmad Y. Sheikh

Person

Patents Grantslast 30 patents

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

2,2-difluoropropionamide derivatives of bardoxolone methyl, polymor...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

2,2-difluoropropionamide derivatives of bardoxolone methyl, polymor...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[l,2-...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

Processes for the preparation of (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-...

2,2-difluoropropionamide derivatives of bardoxolone methyl, polymor...

Crystal forms

Crystaline forms of HCV inhibitor

Crystal forms

Macrocyclic hepatitis C serine protease inhibitors

Crystalline salts of thieno[3,2-c]pyridine kinase inhibitors with i...

Methods of treating cancer with a thieno[3,2-C]pyridine

Octahydro-pyrrolo[3,4-B]pyrrole derivatives

Crystal forms of kinase inhibitors

Crystalline form of a drug

Fused bicycloheterocycle substituted quinuclidine derivatives

Solid-state forms of N-(2-hydroxyacetyl)-5-(4-piperidyl)-4-(4-pyrim...

Patents Applicationslast 30 patents

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

2,2-DIFLUOROPROPIONAMIDE DERIVATIVES OF BARDOXOLONE METHYL, POLYMOR...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

2,2-DIFLUOROPROPIONAMIDE DERIVATIVES OF BARDOXOLONE METHYL, POLYMOR...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...

PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-...