Om Dutt Tyagi

Person

Andhra Pradesh, IN

People

Patents Grantslast 30 patents

Information Patent Grant
Crystalline oxybutynin and process for preparing the same
- Patent number 8,513,455
- Issue date Aug 20, 2013
- Matrix Laboratories Limited
- Purna Chandra Ray
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 5-fluoro-1-(2R, 5S)-[2-(hydroxymethyl)-1,3-ox...
- Patent number 8,350,030
- Issue date Jan 8, 2013
- Matrix Laboratories Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of O-desmethylvenlafaxine succinate pol...
- Patent number 8,329,952
- Issue date Dec 11, 2012
- Matrix Laboratories Limited
- Ramakoteswara Rao Jetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polymorphic forms of (S)-6-chloro-(cyclopropy...
- Patent number 8,318,930
- Issue date Nov 27, 2012
- Matrix Laboratories Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of Zopiclone and its enantiomerically enriched isomer
- Patent number 8,309,723
- Issue date Nov 13, 2012
- Mylan Laboratories Ltd.
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1-[2-(dimethylamino)-1-(4-phenol)ethyl]cycloh...
- Patent number 8,304,578
- Issue date Nov 6, 2012
- Matrix Laboratories Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pure valsartan
- Patent number 8,258,312
- Issue date Sep 4, 2012
- Mylan Laboratories Ltd
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of pure rabeprazole
- Patent number 8,247,568
- Issue date Aug 21, 2012
- Matrix Laboratories Ltd
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cefixime
- Patent number 8,008,478
- Issue date Aug 30, 2011
- Lupin Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of aryl piperazinyl-heterocyclic compounds
- Patent number 7,728,136
- Issue date Jun 1, 2010
- Lupin Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacture of ceftiofur
- Patent number 7,511,135
- Issue date Mar 31, 2009
- Lupin Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 7-[α-amino (4-hydroxyphenyl) acetamido]-...
- Patent number 7,427,692
- Issue date Sep 23, 2008
- Lupin Ltd.
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparation of ceftiofur and salts thereof
- Patent number 7,335,767
- Issue date Feb 26, 2008
- Lupin Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of 7-[α-Amino (4-hydroxyphenyl) acetamido]-...
- Patent number 7,230,097
- Issue date Jun 12, 2007
- Lupin Ltd.
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CRYSTALLINE OXYBUTYNIN AND PROCESS FOR PREPARING THE SAME
- Publication number 20110087042
- Publication date Apr 14, 2011
- MATRIX LABORATORIES LIMITED
- Chandra Purna Ray
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING 1-[2-(DIMETHYLAMINO)-1-(4-PHENOL)ETHYL]CYCLOH...
- Publication number 20100286447
- Publication date Nov 11, 2010
- MATRIX LABORATORIES LIMITED
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING POLYMORPHIC FORMS OF (S)-6-CHLORO-(CYCLOPROPY...
- Publication number 20100274007
- Publication date Oct 28, 2010
- MATRIX LABORATORIES LIMITED
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING 5-FLUORO-1-(2R, 5S)-[2-(HYDROXYMETHYL)-1,3-OX...
- Publication number 20100256372
- Publication date Oct 7, 2010
- MATRIX LABORATORIES LIMITED
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING PURE VALSARTAN
- Publication number 20100197932
- Publication date Aug 5, 2010
- Matrix Laboratories Ltd
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF PURE RABEPRAZOLE
- Publication number 20100190989
- Publication date Jul 29, 2010
- MATRIX LABORATORIES LTD
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF O-DESMETHYLVENLAFAXINE SUCCINATE POL...
- Publication number 20100191015
- Publication date Jul 29, 2010
- MATRIX LABORATORIES LIMITED
- Ramakoteswara Rao Jetti
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation Of Zopiclone And Its Enantiomerically Enriched Isomer
- Publication number 20100056785
- Publication date Mar 4, 2010
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF CEFIXIME
- Publication number 20090227787
- Publication date Sep 10, 2009
- Lupin Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF [2-METHYL-5-PHENYL-3-(PIPERAZIN-1-YLMETHYL)] PYRROLE...
- Publication number 20090118509
- Publication date May 7, 2009
- Lupin Limited
- Sudershan Kumar Arora
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for manufacture of ceftiofur
- Publication number 20080207912
- Publication date Aug 28, 2008
- LUPIN LIMITED
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL POLYMORPHIC FORMS OF CARVEDILOL DIHYDROGEN PHOSPHATE AND PROC...
- Publication number 20080167477
- Publication date Jul 10, 2008
- MATRIX LABORATORIES LIMITED
- Ramakoteswara Rao JETTI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel Method for the Preparation of Aryl Piperazinyl-Heterocyclic C...
- Publication number 20070238877
- Publication date Oct 11, 2007
- Lupin Limited
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for manufacture of ceftiofur
- Publication number 20060149054
- Publication date Jul 6, 2006
- LUPIN LIMITED
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparation of 7-[a-amino (4-hydroxyphenyl) acetamido]-...
- Publication number 20060149096
- Publication date Jul 6, 2006
- LUPIN LTD.
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparation of 7-[alpha-amino (4-hydroxyphenyl) acetami...
- Publication number 20050113570
- Publication date May 26, 2005
- LUPIN LTD.
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preparation of ceftiofur and salts thereof
- Publication number 20040132996
- Publication date Jul 8, 2004
- LUPIN LIMITED
- Om Dutt Tyagi
- C07 - ORGANIC CHEMISTRY

Om Dutt Tyagi

Person

Patents Grantslast 30 patents

Crystalline oxybutynin and process for preparing the same

Process for producing 5-fluoro-1-(2R, 5S)-[2-(hydroxymethyl)-1,3-ox...

Process for the preparation of O-desmethylvenlafaxine succinate pol...

Process for preparing polymorphic forms of (S)-6-chloro-(cyclopropy...

Preparation of Zopiclone and its enantiomerically enriched isomer

Process for producing 1-[2-(dimethylamino)-1-(4-phenol)ethyl]cycloh...

Process for preparing pure valsartan

Process for the preparation of pure rabeprazole

Process for the preparation of cefixime

Method for the preparation of aryl piperazinyl-heterocyclic compounds

Method for manufacture of ceftiofur

Process for preparation of 7-[α-amino (4-hydroxyphenyl) acetamido]-...

Method for preparation of ceftiofur and salts thereof

Process for preparation of 7-[α-Amino (4-hydroxyphenyl) acetamido]-...

Patents Applicationslast 30 patents

CRYSTALLINE OXYBUTYNIN AND PROCESS FOR PREPARING THE SAME

PROCESS FOR PRODUCING 1-[2-(DIMETHYLAMINO)-1-(4-PHENOL)ETHYL]CYCLOH...

PROCESS FOR PREPARING POLYMORPHIC FORMS OF (S)-6-CHLORO-(CYCLOPROPY...

PROCESS FOR PRODUCING 5-FLUORO-1-(2R, 5S)-[2-(HYDROXYMETHYL)-1,3-OX...

PROCESS FOR PREPARING PURE VALSARTAN

PROCESS FOR THE PREPARATION OF PURE RABEPRAZOLE

PROCESS FOR THE PREPARATION OF O-DESMETHYLVENLAFAXINE SUCCINATE POL...

Preparation Of Zopiclone And Its Enantiomerically Enriched Isomer

PROCESS FOR THE PREPARATION OF CEFIXIME

PREPARATION OF [2-METHYL-5-PHENYL-3-(PIPERAZIN-1-YLMETHYL)] PYRROLE...

Method for manufacture of ceftiofur

NOVEL POLYMORPHIC FORMS OF CARVEDILOL DIHYDROGEN PHOSPHATE AND PROC...

Novel Method for the Preparation of Aryl Piperazinyl-Heterocyclic C...

Method for manufacture of ceftiofur

Process for preparation of 7-[a-amino (4-hydroxyphenyl) acetamido]-...

Process for preparation of 7-[alpha-amino (4-hydroxyphenyl) acetami...

Method for preparation of ceftiofur and salts thereof