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
Register Forum

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: EP1663234

EP1663234 - PIPERAZINE DERIVATIVES FOR THE TREATMENT OF HIV INFECTIONS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.08.2008
Database last updated on 22.08.2024
Most recent event   Tooltip15.08.2008Application deemed to be withdrawnpublished on 17.09.2008  [2008/38]
Applicant(s)For:GB 
Pfizer Limited
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
For:AT  BE  BG  CH  CY  CZ  DE  DK  EE  ES  FI  FR  GR  HU  IE  IT  LI  LU  MC  NL  PL  PT  RO  SE  SI  SK  TR 
Pfizer Inc.
235 East 42nd Street
New York, NY 10017 / US
[N/P]
Former [2006/29]For:GB 
Pfizer Limited
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
For:AT  BE  BG  CH  CY  CZ  DE  DK  EE  ES  FI  FR  GR  HU  IE  IT  LI  LU  MC  NL  PL  PT  RO  SE  SI  SK  TR 
PFIZER INC.
235 East 42nd Street
New York, N.Y. 10017 / US
Former [2006/23]For:GB 
Pfizer Limited
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
For:AT  BE  BG  CH  CY  CZ  DE  DK  EE  ES  FI  FR  GR  HU  IE  IT  LU  MC  NL  PL  PT  RO  SE  SI  SK  TR 
PFIZER INC.
235 East 42nd Street
New York, N.Y. 10017 / US
Inventor(s)01 / MIDDLETON, Donald Stuart, Pfizer Global R & D
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
02 / MOWBRAY, Charles Eric, Pfizer Global R & D
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
03 / STEPHENSON, Peter Thomas, Pfizer Global R & D
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
04 / WILLIAMS, David Howard, Pfizer Global R & D
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
 [2006/23]
Representative(s)Swarbrick, Terry Mark, et al
Pfizer Limited
European Pharmaceutical
Patent Department
Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
[N/P]
Former [2006/23]Swarbrick, Terry Mark, et al
Pfizer Limited European Pharmaceutical Patent Department Ramsgate Road
Sandwich, Kent CT13 9NJ / GB
Application number, filing date04744202.504.08.2004
[2006/23]
WO2004IB02562
Priority number, dateGB2003001914914.08.2003         Original published format: GB 0319149
GB2003002215322.09.2003         Original published format: GB 0322153
GB2004000665624.03.2004         Original published format: GB 0406656
[2006/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2005016344
Date:24.02.2005
Language:EN
[2005/08]
Type: A1 Application with search report 
No.:EP1663234
Date:07.06.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 24.02.2005 takes the place of the publication of the European patent application.
[2006/23]
Search report(s)International search report - published on:EP24.02.2005
ClassificationIPC:A61K31/496, C07D295/192, A61K31/495, A61K31/18, C07D215/20, C07D217/02, C07D401/12, C07D231/56, C07D263/56, C07D231/12, C07D213/64, C07D215/26, C07D235/08, C07D239/74, C07D249/08
[2006/23]
CPC:
C07D263/56 (EP); C07D401/12 (EP,KR); A61P31/18 (EP);
A61P43/00 (EP); C04B35/632 (EP); C07D213/64 (EP);
C07D213/81 (EP); C07D215/20 (EP); C07D215/227 (EP);
C07D215/26 (EP); C07D215/38 (EP); C07D215/48 (EP);
C07D217/02 (EP); C07D217/22 (EP); C07D217/24 (EP);
C07D217/26 (EP); C07D231/12 (EP); C07D231/56 (EP);
C07D233/64 (EP); C07D235/08 (EP); C07D239/74 (EP);
C07D249/08 (EP); C07D271/06 (EP); C07D295/192 (EP,KR);
C07D401/04 (EP); C07D413/12 (KR) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2006/23]
Extension statesAL14.03.2006
HR14.03.2006
LT14.03.2006
LV14.03.2006
MK14.03.2006
TitleGerman:PIPERAZIN-DERIVATE ZUR BEHANDLUNG VON HIV-INFEKTIONEN[2006/23]
English:PIPERAZINE DERIVATIVES FOR THE TREATMENT OF HIV INFECTIONS[2006/23]
French:DERIVES DE PIPERAZINE POUR LE TRAITEMENT DES INFECTIONS VIH[2006/23]
Entry into regional phase14.03.2006National basic fee paid 
14.03.2006Designation fee(s) paid 
14.03.2006Examination fee paid 
Examination procedure12.08.2004Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.03.2006Amendment by applicant (claims and/or description)
14.03.2006Examination requested  [2006/23]
01.03.2008Application deemed to be withdrawn, date of legal effect  [2008/38]
28.04.2008Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2008/38]
Fees paidRenewal fee
31.08.2006Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.08.200704   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.
Cited inInternational search[X]FR1397193  (LEPETIT SPA) [X] 25 * examples 3,12 *;
 [X]US3865828  (KOROSI JENO, et al) [X] 25* example 1; claim 1; tables 2,3 *;
 JPS5644423B  [ ] (MITSUBISHI PAPER MILLS LTD);
 [A]WO0172728  (PFIZER PROD INC [US], et al) [A] 1-25 * page 15, line 26 - page 16, line 11; examples 1-97; claim 1 *;
 [AX]WO02085301  (BRISTOL MYERS SQUIBB CO [US]) [A] 1-24 * claims 1,21,23 * * page 60, intermediate IVA * * page 79 - page 80 * [X] 25;
 [AX]US2003069245  (WALLACE OWEN B [US], et al) [A] 1-24 * paragraphs [0352] - [0355] - [0359] , [0403] - [0411]; claims 1,34,36 * [X] 25;
 [X]  - CHAURASIA S, SRIVASTAVA S D, "Synthesis and antimicrobial activity of N-[.alpha.-(phenoxy/substituted-phenoxy)acetyl/propionyl]piperazines/morpholines", JOURNAL OF THE INDIAN CHEMICAL SOCIETY, THE INDIAN CHEMICAL SOCIETY, CALCUTTA., (1992), vol. 69, no. 1, pages 45 - 46, XP009039204 [X] 25 * table 1 *
 [X]  - CAPLUS, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 96:208337 (DN), XP002303809 [X] 25 * RN 81747-87-7, 81754-85-0 *
 [X]  - LYON R A ET AL, "Synthesis and evaluation of phenyl- and benzoylpiperazines as potential serotonergic agents", JOURNAL OF MEDICINAL CHEMISTRY., USAMERICAN CHEMICAL SOCIETY. WASHINGTON., (1986), vol. 29, no. 5, pages 630 - 634, XP002303808 [X] 25 * tables I,II *

DOI:   http://dx.doi.org/10.1021/jm00155a008
 [X]  - WANG T ET AL, "Regioselective monobenzoylation of unsymmetrical piperazines", JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY. EASTON, US, (2000), vol. 65, ISSN 0022-3263, pages 4740 - 4742, XP002260871 [X] 25 * tables 1-3 *

DOI:   http://dx.doi.org/10.1021/jo000005e
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.