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Raju A Penmasta, 7122640 Beaverdam Dr, Ashburn, VA 20148

Known as:
Raju Aruna Penmasta Raju S Penmasta Ralu Penmasta Rasu Penmasta Aruna Penmasta Penmasta Raju A Raju

Raju Penmasta Phones & Addresses

22640 Beaverdam Dr, Ashburn, VA 20148    703-3273303    630-4156066   

Brambleton, VA   

12953 Centre Park Cir, Herndon, VA 20171    571-6430391   

12953 Centre Park Cir #115, Herndon, VA 20171   

Reston, VA   

15W710 59Th St, Hinsdale, IL 60521    630-3254918   

301 59Th St, Hinsdale, IL 60521    630-3254918   

Bolingbrook, IL   

Westmont, IL   

Downers Grove, IL   

22640 Beaverdam Dr, Ashburn, VA 20148    630-7240518   

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Raju A Penmasta

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Work

Company: United therapeutics Position: Senior vice president

Industries

Pharmaceuticals
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Raju Penmasta resumes & CV records

Resumes

Raju Penmasta Photo 10

Senior Vice President At United Therapeutics

Position:
Senior Vice President at United Therapeutics
Location:
Washington D.C. Metro Area
Industry:
Pharmaceuticals
Work:
United Therapeutics
Senior Vice President

Publications & IP owners

Us Patents

Process For Stereoselective Synthesis Of Prostacyclin Derivatives

US Patent:
6441245, Aug 27, 2002
Filed:
Apr 3, 2000
Appl. No.:
09/541521
Inventors:
Robert M. Moriarty - Oak Park IL
Raju Penmasta - Bolingbrook IL
Liang Guo - Chicago IL
Munagala S. Rao - Westmont IL
James P. Staszewski - Naperville IL
Assignee:
United Therapeutics Corporation - Washington DC
International Classification:
C07C 49537
US Classification:
568379, 568338, 560121, 562503
Abstract:
An improved method is described for making 9-deoxy-PGF -type compounds. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.

Prostacyclin Derivatives

US Patent:
6528688, Mar 4, 2003
Filed:
Feb 15, 2002
Appl. No.:
10/075439
Inventors:
Robert M. Moriarty - Oak Park IL
Raju Penmasta - Bolingbrook IL
Liang Guo - Chicago IL
Munagala S. Rao - Westmont IL
James P. Staszewski - Naperville IL
Assignee:
United Therapeutics Corporation - Washington DC
International Classification:
C07C 4500
US Classification:
568338, 568379, 560121, 562503
Abstract:
An improved method is described for making 9-deoxy-PGF -type compounds. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds.

Process For Stereoselective Synthesis Of Prostacyclin Derivatives

US Patent:
6765117, Jul 20, 2004
Filed:
Jul 1, 2002
Appl. No.:
10/184907
Inventors:
Robert M. Moriarty - Oak Park IL
Raju Penmasta - Bolingbrook IL
Liang Guo - Chicago IL
Munagala S. Rao - Westmont IL
James P. Staszewski - Naperville IL
Assignee:
United Therapeutic Corporation - Washington DC
International Classification:
C07C 3700
US Classification:
568806, 568807
Abstract:
An improved method is described for making 9-deoxy-PGF -type compounds. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds. The invention also relates to novel intermediates prepared during the synthesis of the 9-deoxy-PGF -type compounds.

1Α-Hydroxyvitamin D5, Its Synthesis And Use In Cancer Prevention

US Patent:
6900191, May 31, 2005
Filed:
Jan 20, 1998
Appl. No.:
09/008957
Inventors:
Robert M. Moriarty - Oak Park IL, US
Raju A. Penmasta - Bolingbrook IL, US
Liang Guo - Bolingbrook IL, US
Munagala S. Rao - Westmont IL, US
Rajendra G. Mehta - Orland Park IL, US
Assignee:
OncQuest, Inc. - Chicago IL
International Classification:
A61K031/59
C07C401/00
US Classification:
514167, 552653
Abstract:
A compound of formula I: wherein R1 is hydrogen, R2 is —CH, R3 is —CH, and R4 is hydrogen, useful in cancer prevention and therapy.

Process To Prepare Treprostinil, The Active Ingredient In Remodulin

US Patent:
8242305, Aug 14, 2012
Filed:
Dec 15, 2008
Appl. No.:
12/334731
Inventors:
Hitesh Batra - Herndon VA, US
Sudersan M. Tuladhar - Silver Spring MD, US
Raju Penmasta - Herndon VA, US
David A. Walsh - Palmyra VA, US
Assignee:
United Therapeutics Corporation - Silver Spring MD
International Classification:
C07C 62/00
C07C 65/00
US Classification:
562466
Abstract:
This present invention relates to an improved process to prepare prostacyclin derivatives. One embodiment provides for an improved process to convert benzindene triol to treprostinil via salts of treprostinil and to purify treprostinil.

Treprostinil Production

US Patent:
8481782, Jul 9, 2013
Filed:
Jun 2, 2011
Appl. No.:
13/151465
Inventors:
Hitesh Batra - Herndon VA, US
Raju Penmasta - Ashburn VA, US
Vijay Sharma - Olney MD, US
Sudersan M. Tuladhar - Silver Spring MD, US
David A. Walsh - Spotsylvania VA, US
Assignee:
United Therapeutics Corporation - Silver Spring MD
International Classification:
C07C 51/36
US Classification:
562466
Abstract:
The present invention is directed to a novel method for preparing a synthetic intermediate for treprostinil via a stereoselective alkyne addition reaction. Also described are methods of preparing treprostinil comprising the alkyne addition reaction described herein as well as novel intermediates useful for synthesis prostacyclin derivatives, such as treprostinil.

Process To Prepare Treprostinil, The Active Ingredient In Remodulin®

US Patent:
8497393, Jul 30, 2013
Filed:
Jul 13, 2012
Appl. No.:
13/548446
Inventors:
Hitesh Batra - Herndon VA, US
Sudersan M. Tuladhar - Silver Spring MD, US
Raju Penmasta - Herndon VA, US
David A. Walsh - Palmyra VA, US
Assignee:
United Therapeutics Corporation - Silver Spring MD
International Classification:
C07C 62/00
C07C 65/00
US Classification:
562466
Abstract:
This present invention relates to an improved process to prepare prostacyclin derivatives. One embodiment provides for an improved process to convert benzindene triol to treprostinil via salts of treprostinil and to purify treprostinil.

Treprostinil Production

US Patent:
2012019, Jul 26, 2012
Filed:
Mar 30, 2012
Appl. No.:
13/435708
Inventors:
Hitesh Batra - Herndon VA, US
Raju Penmasta - Ashburn VA, US
Vijay Sharma - Olney MD, US
Sudersan M. Tuladhar - Silver Spring MD, US
David A. Walsh - Spotsylvania VA, US
International Classification:
C07C 51/353
US Classification:
562466
Abstract:
The present invention is directed to a novel method for preparing a synthetic intermediates for treprostinil. Also described are methods of preparing treprostinil comprising utilizing novel intermediates described herein as well as novel intermediates useful for synthesis prostacyclin derivatives, such as treprostinil.

Possible Relatives

Raju E Joseph  Raju Singh  Raju J Patel  Raju Rao  Raju Gupta  Raju B Kale  Raju Gurung  Raju Joshi  Raju Padavil  Raju P Varughese 

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