David A. Walsh

Person

Spotsylvania, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process to prepare treprostinil, the active ingredient in Remodulin®
- Patent number 11,723,887
- Issue date Aug 15, 2023
- United Therapeutics Corporation
- Hitesh Batra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Synthesis of intermediates for producing prostacyclin derivatives
- Patent number 11,225,452
- Issue date Jan 18, 2022
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of intermediates for producing prostacyclin derivatives
- Patent number 10,774,027
- Issue date Sep 15, 2020
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing Beraprost and its derivatives
- Patent number 10,640,481
- Issue date May 5, 2020
- Lung Biotechnology PBC
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare treprostinil, the active ingredient in Remodulin®
- Patent number 10,548,863
- Issue date Feb 4, 2020
- United Therapeutics Corporation
- Hitesh Batra
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process to prepare treprostinil, the active ingredient in Remodulin®
- Patent number 10,478,410
- Issue date Nov 19, 2019
- United Therapeutics Corporation
- Hitesh Batra
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process to prepare treprostinil, the active ingredient in remodulin®
- Patent number 10,322,099
- Issue date Jun 18, 2019
- United Therapeutics Corporation
- Hitesh Batra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for producing Beraprost and its derivatives
- Patent number 10,246,430
- Issue date Apr 2, 2019
- Lung Biotechnology PBC
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of intermediates for producing prostacyclin derivatives
- Patent number 10,196,342
- Issue date Feb 5, 2019
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing beraprost and its derivatives
- Patent number 10,005,753
- Issue date Jun 26, 2018
- Lung Biotechnology PBC
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare treprostinil, the active ingredient in Remodulin®
- Patent number 9,604,901
- Issue date Mar 28, 2017
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of intermediates for producing prostacyclin derivatives
- Patent number 9,593,061
- Issue date Mar 14, 2017
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare treprostinil, the active ingredient in remodulin®
- Patent number 9,593,066
- Issue date Mar 14, 2017
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare treprostinil, the active ingredient in remodulin®
- Patent number 9,156,786
- Issue date Oct 13, 2015
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treprostinil production
- Patent number 8,940,930
- Issue date Jan 27, 2015
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare treprostinil
- Patent number 8,748,657
- Issue date Jun 10, 2014
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare treprostinil, the active ingredient in Remodulin®
- Patent number 8,497,393
- Issue date Jul 30, 2013
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treprostinil production
- Patent number 8,481,782
- Issue date Jul 9, 2013
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treprostinil formulation
- Patent number 8,350,079
- Issue date Jan 8, 2013
- United Therapeutics Corporation
- David A. Walsh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare treprostinil, the active ingredient in remodulin
- Patent number 8,242,305
- Issue date Aug 14, 2012
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES
- Publication number 20250002442
- Publication date Jan 2, 2025
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20230338313
- Publication date Oct 26, 2023
- United Therapeutics Corporation
- Hitesh BATRA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES
- Publication number 20220213020
- Publication date Jul 7, 2022
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES
- Publication number 20200369592
- Publication date Nov 26, 2020
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20200030271
- Publication date Jan 30, 2020
- United Therapeutics Corporation
- Hitesh BATRA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES
- Publication number 20190233362
- Publication date Aug 1, 2019
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING BERAPROST AND ITS DERIVATIVES
- Publication number 20190202797
- Publication date Jul 4, 2019
- Lung Biotechnology PBC
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING BERAPROST AND ITS DERIVATIVES
- Publication number 20180265490
- Publication date Sep 20, 2018
- Lung Biotechnology PBC
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20170181990
- Publication date Jun 29, 2017
- United Therapeutics Corporation
- Hitesh Batra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR PRODUCING BERAPROST AND ITS DERIVATIVES
- Publication number 20170166545
- Publication date Jun 15, 2017
- Lung Biotechnology PBC
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES
- Publication number 20170158602
- Publication date Jun 8, 2017
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20170144958
- Publication date May 25, 2017
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20170144957
- Publication date May 25, 2017
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES
- Publication number 20160107973
- Publication date Apr 21, 2016
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20150376106
- Publication date Dec 31, 2015
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20150299091
- Publication date Oct 22, 2015
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TREPROSTINIL PRODUCTION
- Publication number 20150105582
- Publication date Apr 16, 2015
- United Therapeutics Corporation
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20130289304
- Publication date Oct 31, 2013
- Hitesh Batra
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20130267734
- Publication date Oct 10, 2013
- Hitesh Batra
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®
- Publication number 20120283470
- Publication date Nov 8, 2012
- UNITED THERAPEUTICS CORPORATION
- Hitesh BATRA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
TREPROSTINIL PRODUCTION
- Publication number 20120197041
- Publication date Aug 2, 2012
- UNITED THERAPEUTICS CORPORATION
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TREPROSTINIL PRODUCTION
- Publication number 20120190888
- Publication date Jul 26, 2012
- UNITED THERAPEUTICS CORPORATION
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TREPROSTINIL PRODUCTION
- Publication number 20110319641
- Publication date Dec 29, 2011
- UNITED THERAPEUTICS CORPORATION
- Hitesh Batra
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TREPROSTINIL FORMULATION
- Publication number 20090281189
- Publication date Nov 12, 2009
- United Therepeutics Corporation
- David A. Walsh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN
- Publication number 20090163738
- Publication date Jun 25, 2009
- UNITED THERAPEUTICS CORPORATION
- Hitesh BATRA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

David A. Walsh

Person

Patents Grantslast 30 patents

Process to prepare treprostinil, the active ingredient in Remodulin®

Synthesis of intermediates for producing prostacyclin derivatives

Synthesis of intermediates for producing prostacyclin derivatives

Methods for producing Beraprost and its derivatives

Process to prepare treprostinil, the active ingredient in Remodulin®

Process to prepare treprostinil, the active ingredient in Remodulin®

Process to prepare treprostinil, the active ingredient in remodulin®

Methods for producing Beraprost and its derivatives

Synthesis of intermediates for producing prostacyclin derivatives

Methods for producing beraprost and its derivatives

Process to prepare treprostinil, the active ingredient in Remodulin®

Synthesis of intermediates for producing prostacyclin derivatives

Process to prepare treprostinil, the active ingredient in remodulin®

Process to prepare treprostinil, the active ingredient in remodulin®

Treprostinil production

Process to prepare treprostinil

Process to prepare treprostinil, the active ingredient in Remodulin®

Treprostinil production

Treprostinil formulation

Process to prepare treprostinil, the active ingredient in remodulin

Patents Applicationslast 30 patents

SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES

SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES

METHODS FOR PRODUCING BERAPROST AND ITS DERIVATIVES

METHODS FOR PRODUCING BERAPROST AND ITS DERIVATIVES

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

METHODS FOR PRODUCING BERAPROST AND ITS DERIVATIVES

SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

SYNTHESIS OF INTERMEDIATES FOR PRODUCING PROSTACYCLIN DERIVATIVES

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

TREPROSTINIL PRODUCTION

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN®

TREPROSTINIL PRODUCTION

TREPROSTINIL PRODUCTION

TREPROSTINIL PRODUCTION

TREPROSTINIL FORMULATION

PROCESS TO PREPARE TREPROSTINIL, THE ACTIVE INGREDIENT IN REMODULIN