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Inventor profile of:

Purna Chandra Ray

City:

Pune

Country:

India

Published Applications:

Last publication date:

2019-08-15

Top Assignees for applications by Purna Chandra Ray

The entities that hold a legal rights for patent applications filed by inventor Ray Purna Chandra:

LUPIN LIMITED 4 Mumbai, Maharashtra, India
LUPIN LIMITED 4 Mumbai, India
Lupin Limited 2 , India
LUPIN LIMITED 1 Maharashtra, India
Lupin Limited 1 Maharashtra, Mumbai, India

Recent patent applications by Ray Purna Chandra

Purna Chandra Ray from Pune, IN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-08-15

US20190248773A1

Chemistry; metallurgy

Process for the preparation of pure and stable crystalline Raltegravir potassium form 3

#2 | 2019-05-09

US20190135803A1

Chemistry; metallurgy

Process for preparation of tetrabenazine and deutetrabenazine

#3 | 2018-08-16

US20180230097A1

Chemistry; metallurgy

Process for preparation of apremilast and novel polymorphs thereof

#4 | 2016-06-30

US20160185766A1

Chemistry; metallurgy

Novel Salts of Raltegravir

#5 | 2015-10-01

US20150274770A1

Chemistry; metallurgy

NOVEL PROCESS AND INTERMEDIATE FOR PREPARATION OF ULIPRISTAL

#6 | 2014-09-11

US20140256959A1

Chemistry; metallurgy

Process for preparation of substantially pure fosamprenavir calcium and its intermediates

#7 | 2014-06-05

US20140155607A1

Chemistry; metallurgy

Salts of raltegravir

#8 | 2013-07-11

US20130174651A1

Chemistry; metallurgy

Process for preparation of substantially pure fosamprenavir calcium and its intermediates

#9 | 2013-04-18

US20130096319A1

Chemistry; metallurgy

PROCESS FOR PREPARATION OF AMISULPRIDE

#10 | 2013-02-14

US20130041166A1

Chemistry; metallurgy

PROCESS FOR THE PREPARATION OF DIENOGEST SUBSTANTIALLY FREE OF IMPURITIES

#11 | 2013-01-03

US20130005780A1

Chemistry; metallurgy

CONTROLLED RELEASE PHARMACEUTICAL COMPOSITIONS OF TAPENTADOL

InventorID:

14152 ⎘