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Extract from the Register of European Patents

EP About this file: EP2155666

EP2155666 - AZETIDINE DERIVATIVES AND THEIR USE AS PROSTAGLANDIN E2 ANTAGONISTS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  20.07.2012
Database last updated on 02.07.2024
Most recent event   Tooltip20.07.2012Application deemed to be withdrawnpublished on 22.08.2012  [2012/34]
Applicant(s)For all designated states
Pfizer Limited
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
[2010/08]
Inventor(s)01 / DACK, Kevin, Neil
Pfizer Global Research and Development Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
02 / YEAP, Siew, Kuen
Pfizer Global Research and Development Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
03 / SKERRATT, Sarah, Elizabeth
Pfizer Global Research and Development Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
 [2010/08]
Representative(s)Pfizer
European Patent Department
23-25 avenue du Docteur Lannelongue
75668 Paris Cedex 14 / FR
[2012/33]
Former [2010/08]Ruddock, Keith Stephen
Pfizer Limited European Patent Department Ramsgate Road Sandwich
Kent CT13 9NJ / GB
Application number, filing date08737574.728.04.2008
[2010/08]
WO2008IB01070
Priority number, dateUS20070917081P10.05.2007         Original published format: US 917081 P
US2007001303012.12.2007         Original published format: US 13030
[2010/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008139287
Date:20.11.2008
Language:EN
[2008/47]
Type: A1 Application with search report 
No.:EP2155666
Date:24.02.2010
Language:EN
The application published by WIPO in one of the EPO official languages on 20.11.2008 takes the place of the publication of the European patent application.
[2010/08]
Search report(s)International search report - published on:EP20.11.2008
ClassificationIPC:C07D205/04, C07D403/12, C07D403/14, C07D405/06, C07D417/14, A61K31/397, A61P29/00
[2010/08]
CPC:
C07D205/04 (EP,KR,US); C07D417/14 (EP,KR,US); A61K31/397 (KR);
A61P11/06 (EP); A61P15/00 (EP); A61P15/08 (EP);
A61P19/00 (EP); A61P29/00 (EP); A61P35/00 (EP);
A61P43/00 (EP); C07D403/12 (EP,US); C07D403/14 (EP,US);
C07D405/06 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2010/08]
Extension statesAL10.12.2009
BA10.12.2009
MK10.12.2009
RS10.12.2009
TitleGerman:AZETIDINDERIVATE UND IHRE VERWENDUNG ALS PROSTAGLANDIN-E2-ANTAGONISTEN[2010/08]
English:AZETIDINE DERIVATIVES AND THEIR USE AS PROSTAGLANDIN E2 ANTAGONISTS[2010/08]
French:DÉRIVÉS D'AZÉTIDINE ET LEUR UTILISATION COMME ANTAGONISTES DES PROSTAGLANDINES E2[2010/08]
Entry into regional phase10.12.2009National basic fee paid 
10.12.2009Designation fee(s) paid 
10.12.2009Examination fee paid 
Examination procedure13.11.2009Amendment by applicant (claims and/or description)
10.12.2009Examination requested  [2010/08]
06.05.2010Despatch of a communication from the examining division (Time limit: M04)
24.08.2010Reply to a communication from the examining division
06.10.2011Communication of intention to grant the patent
17.02.2012Application deemed to be withdrawn, date of legal effect  [2012/34]
02.04.2012Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2012/34]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  06.05.2010
Fees paidRenewal fee
03.05.2010Renewal fee patent year 03
02.05.2011Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.04.201205   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[X]EP0114079  (SHELL INT RESEARCH [NL]) [X] 14,15 * page 11; example 9a *;
 [X]EP0165637  (SHELL INT RESEARCH [NL]) [X] 14,15 * page 4; example 1 *;
 [X]EP0199413  (SHELL INT RESEARCH [NL]) [X] 14,15 * column 16; example 15 *;
 [A]WO03043980  (SCHERING CORP [US]) [A] 1-15 * claims 6,9 *;
 [A]WO2007044515  (EXELIXIS INC [US], et al) [A] 1-15 * pages 1,202; example 7 *;
 [PX]WO2007105049  (PFIZER PROD INC [US], et al) [PX] 14,15* the whole document *;
 [X]  - BARTHOLOMEW, DAVID ET AL, "A novel rearrangement reaction: conversion of 3-(chloromethyl)azetidin-2- ones to azetidine-3-carboxylic acid esters", TETRAHEDRON LETTERS , 32(36), 4795-8 CODEN: TELEAY; ISSN: 0040-4039, (1991), XP002496293 [X] 14,15 * table 1; compound 4F *

DOI:   http://dx.doi.org/10.1016/S0040-4039(00)92310-4
by applicantWO03043980
    - N. TOKUSHIGE; R. MARKHAM; P. RUSSELL; S. FRASER., "Nerve fibres in peritoneal endometriosis", HUMAN REPRODUCTION, (2006), vol. 21, pages 3001 - 07
    - N. TOKUSHIGE; R. MARKHAM; P. RUSSELL; S. FRASER., "High density of small nerve fibres in the functional layer of the endometrium in women with endometriosis", HUM REPROD, (2006), vol. 21, pages 782 - 7
    - T. TULANDI; A. FELEMBAN; M. F. CHEN., "Nerve fibers and histopathology of endometriosis-harboring peritoneum", J AM ASSOC GYNECOL LAPAROSC, (2001), vol. 8, pages 95 - 8
    - C. VON ROKITANSKY, "Ueber uterusdruesen-neubildung in uterus und ovarial sarcomen", ZTSCH K K GESELLSCH DER AERZTE ZU WIEN, vol. 37, pages 577 - 81
    - C. L. WALKER, "Role of hormonal and reproductive factors in the etiology and treatment of uterine leiomyoma", RECENT PROGRESS IN HORMONE RESEARCH, (2002), vol. 57, pages 277 - 94
    - C. A. WITZ, "Current concepts in the pathogenesis of endometriosis", CLINICAL OBSTETRICS & GYNECOLOGY, (1999), vol. 42, pages 566 - 85
    - C. A. WITZ., "Pathogenesis of endometriosis.", GYNECOLOGIC & OBSTETRIC INVESTIGATION, (2002), vol. 53, pages 52 - 62
    - M. H. WU; Y. SHOJI; M. C. WU; P. C. CHUANG; C. C. LIN; M. F. HUANG; S. J. TSAI., "Suppression of matrix metalloproteinase-9 by prostaglandin E(2) in peritoneal macrophage is associated with severity of endometriosis", AM J PATHOL., (2005), vol. 167, pages 1061 - 9
    - K. M. ZEITOUN; S. E. BULUN, "Aromatase: a key molecule in the pathophysiology of endometriosis and a therapeutic target", FERTILITY AND STERILITY, (1999), vol. 72, pages 961 - 69
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.