Ranbaxy Laboratories Limited
Granted App No 879/DEL/2001 Patent 192179

Patent information

IP India · live record
Application number
879/DEL/2001
Filing date
24 August 2001
Status
Granted
Legal status
Term Expired
Publication number
—
Publication type
INA
Invention field
—
Patent number
192179
Grant date
07 April 2006
Next renewal due
24 August 2021Overdue

Abstract

The present invention pertains to a process for the purification of cilastatin which comprises contacting a solution of crude cilastatin with a non-ionic adsorbent resin and recovering pure cilastatin from a solution thereof

Applicants

1
India
RANBAXY LABORATORIES LIMITED 19, NEHRU PLACE, NEW DELHI-110 019, INDIA

Inventors

4
India
YATENDRA KUMARRANBAXY LABORATORIES LIMITED PLOT NO. 20 SECTOR- 18, UDYOG VIHAR INDUSTRIAL AREA, GURGAON-122001, HARYANA, INDIA
India
OM DUTT TYAGIRANBAXY LABORATORIES LIMITED PLOT NO. 20 SECTOR- 18, UDYOG VIHAR INDUSTRIAL AREA, GURGAON-122001, HARYANA, INDIA
India
TUSHAR SRIVASTAVRANBAXY LABORATORIES LIMITED PLOT NO. 20 SECTOR- 18, UDYOG VIHAR INDUSTRIAL AREA, GURGAON-122001, HARYANA, INDIA
India
ANAND PANDEYRANBAXY LABORATORIES LIMITED PLOT NO. 20 SECTOR- 18, UDYOG VIHAR INDUSTRIAL AREA, GURGAON-122001, HARYANA, INDIA

Documents

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Application documents
1 879-DEL-2001-Post-Grant-Opposition-(24-12-2010).pdf 24 Dec 2010
2 879-del-2001-pct-210.pdf 20 Aug 2011
3 879-del-2001-form-9.pdf 20 Aug 2011
4 879-del-2001-form-3.pdf 20 Aug 2011
5 879-del-2001-form-2.pdf 20 Aug 2011
6 879-del-2001-form-1.pdf 20 Aug 2011
7 879-del-2001-drawings.pdf 20 Aug 2011
8 879-del-2001-description (complete).pdf 20 Aug 2011
9 879-del-2001-correspondence-po.pdf 20 Aug 2011
10 879-del-2001-correspondence-others.pdf 20 Aug 2011
11 879-del-2001-complete specification (granted).pdf 20 Aug 2011
12 879-del-2001-claims.pdf 20 Aug 2011
13 879-del-2001-abstract.pdf 20 Aug 2011

ERegister / renewals

Term Expired
3rd Renewed 14 Jul 2006 Period 24 Aug 2003 – 24 Aug 2004 · CBR 17698 · Certificate 1269 ₹2,000
4th Renewed 14 Jul 2006 Period 24 Aug 2004 – 24 Aug 2005 · CBR 17698 · Certificate 1269 ₹2,000
5th Renewed 14 Jul 2006 Period 24 Aug 2005 – 24 Aug 2006 · CBR 17698 · Certificate 1269 ₹2,000
6th Renewed 14 Jul 2006 Period 24 Aug 2006 – 24 Aug 2007 · CBR 17698 · Certificate 1269 ₹2,000
7th Renewed 14 Jul 2006 Period 24 Aug 2007 – 24 Aug 2008 · CBR 17698 · Certificate 1269 ₹6,000