blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1984327

EP1984327 - AN IMPROVED PROCESS FOR THE PREPARATION OF CILASTATIN AND SODIUM SALT [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.10.2012
Database last updated on 06.11.2024
Most recent event   Tooltip19.10.2012Application deemed to be withdrawnpublished on 21.11.2012  [2012/47]
Applicant(s)For all designated states
Orchid Chemicals and Pharmaceuticals Ltd
Orchid Towers, 313 Valluvar Kottam High Road, Nungambakkam 600 034 Chennai
Tamilnadu / IN
[2008/44]
Inventor(s)01 / PANCHAPAKESAN, Ganapathy
Orchid Chemicals & Pharmaceuticals Limited 476/14, Old Mahabalipuram Road Sholinganallur
Chennai, Tamil Nadu 600 119 / IN
02 / ARUMUGAM, Nagappan
Orchid Chemicals & Pharmaceuticals Limited 476/14, Old Mahabalipuram Road Sholinganallur
Chennai, Tamil Nadu 600 119 / IN
03 / PANDIAN, Pandi, Suresh
Orchid Chemicals & Pharmaceuticals Limited 476/14, Old Mahabalipuram Road Sholinganallur
Chennai, Tamil Nadu 600 119 / IN
04 / RAO, Gollapalli, Venkateswara
Orchid Chemicals & Pharmaceuticals Limited 476/14, Old Mahabalipuram Road Sholinganallur
Chennai, Tamil Nadu 600 119 / IN
05 / GANESAN, Subramaniam
Orchid Chemicals & Pharmaceuticals Limited 476/14, Old Mahabalipuram Road Sholinganallur
Chennai, Tamil Nadu 600 119 / IN
 [2008/44]
Representative(s)Bloch, Gérard, et al
Gevers France
41, Avenue de Friedland
75008 Paris / FR
[N/P]
Former [2008/44]Bloch, Gérard, et al
Cabinet Bloch & Gevers 23bis, Rue de Turin
75008 Paris / FR
Application number, filing date06820843.803.11.2006
[2008/44]
WO2006IB03092
Priority number, dateIN2005CHE163609.11.2005         Original published format: IN CH16362005
[2008/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2007054771
Date:18.05.2007
Language:EN
[2007/20]
Type: A2 Application without search report 
No.:EP1984327
Date:29.10.2008
Language:EN
The application published by WIPO in one of the EPO official languages on 18.05.2007 takes the place of the publication of the European patent application.
[2008/44]
Search report(s)International search report - published on:AT27.11.2008
(Supplementary) European search report - dispatched on:EP11.10.2010
ClassificationIPC:C07C319/28, C07C319/14, C07C233/46
[2009/05]
CPC:
C07C231/12 (EP,US); C07C319/14 (EP,US); C07B2200/09 (EP,US);
C07C2601/02 (EP,US)
C-Set:
C07C231/12, C07C233/63 (EP,US);
C07C319/14, C07C323/58 (US,EP)
Former IPC [2008/44]C07C319/00
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2008/44]
TitleGerman:VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON CILASTATIN UND DESSEN NATRIUMSALZ[2008/44]
English:AN IMPROVED PROCESS FOR THE PREPARATION OF CILASTATIN AND SODIUM SALT[2008/44]
French:PROCEDE AMELIORE DE PREPARATION DE CILASTATINE ET DE SEL DE SODIUM[2008/44]
Entry into regional phase09.06.2008National basic fee paid 
09.06.2008Search fee paid 
09.06.2008Designation fee(s) paid 
09.06.2008Examination fee paid 
Examination procedure09.06.2008Examination requested  [2008/44]
14.04.2011Amendment by applicant (claims and/or description)
01.06.2012Application deemed to be withdrawn, date of legal effect  [2012/47]
05.07.2012Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2012/47]
Divisional application(s)EP11183572.4  / EP2402312
Fees paidRenewal fee
09.06.2008Renewal fee patent year 03
26.11.2009Renewal fee patent year 04
16.11.2010Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.11.201106   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[I]EP0072014  (MERCK & CO INC [US]) [I] 1,3,4,9-11* ex. 17, pages 56-58 *
International search[Y]US5147868  (GRAHAM DONALD W [US], et al);
 [Y]WO02094742  (RANBAXY LAB LTD [IN], et al);
 [Y]  - GRAHAM D.W. ET AL., "Inhibition of the mammalian ?-lactamase renal dipeptidase (dehydrogenase-I) by Z-2-(acylamino)-3-substituted-propenoic acids", CASREACT, Database accession no. (106:214327), XP008118679
    [ ] - JOURNAL OF MEDICINAL CHEMISTRY, (1987), vol. 30, no. 6, pages 1074 - 1090
 [Y]  - VINOGRADOV M.G. ET AL., "New approach to the synthesis of cilastatin, the inhibitor of renal dipeptidase", CASREACT, Database accession no. (123:112650), XP008118680
    [ ] - IZVESTIYA AKADEMII NAUK, SERIYA KHIMICHESKAYA, (1995), no. 1, pages 171 - 175
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.