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Extract from the Register of European Patents

EP About this file: EP0778835

EP0778835 - 7-AZABICYCLO 2.2.1 -HEPTANE AND -HEPTENE DERIVATIVES AS CHOLINERGIC RECEPTOR LIGANDS [Right-click to bookmark this link]
Former [1997/25]7-AZABICYCLO 2.2.1]-HEPTANE AND -HEPTENE DERIVATIVES AS CHOLINERGIC RECEPTOR LIGANDS
[2007/46]
StatusThe application is deemed to be withdrawn
Status updated on  31.05.2002
Database last updated on 20.05.2024
Most recent event   Tooltip12.10.2007Change - English titlepublished on 14.11.2007  [2007/46]
Applicant(s)For all designated states
UNIVERSITY OF VIRGINIA
P.O. Box 9025
Charlottesville, VA 22906 / US
[1997/25]
Inventor(s)01 / SHEN, T., Y.
303 Ednam Drive
Charlottesville, VA 22903 / US
02 / HARMAN, W., Dean
4530 Mill Run Lane
Earlysville, VA 22936 / US
03 / HUANG, Dao, Fei
212 Raymond Avenue
Charlottesville, VA 22903 / US
04 / GONZALEZ, Javier
320 Reflections Circle 205
Casselberry, FL 32707 / US
[1997/25]
Representative(s)McNeeney, Stephen Phillip
Potter Clarkson LLP The Belgrave Centre
Talbot Street
Nottingham NG1 5GG / GB
[N/P]
Former [2001/34]McNeeney, Stephen Phillip
Eric Potter Clarkson, Park View House, 58 The Ropewalk
Nottingham NG1 5DD / GB
Former [1998/22]Bassett, Richard Simon
Eric Potter Clarkson, Park View House, 58 The Ropewalk
Nottingham NG1 5DD / GB
Former [1997/25]Bassett, Richard
ERIC POTTER & CLARKSON St. Mary's Court St. Mary's Gate
Nottingham NG1 1LE / GB
Application number, filing date95932333.825.08.1995
[1997/25]
WO1995US10884
Priority number, dateUSA 29646325.08.1994
USA 255121.08.1995
[1997/43]
Former [1997/43]US1994029646325.08.1994
[1997/25]02.05.1997
Former [1997/25]USA 29646325.08.1994
USA21.08.1995
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9606093
Date:29.02.1996
Language:EN
[1996/10]
Type: A1 Application with search report 
No.:EP0778835
Date:18.06.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 29.02.1996 takes the place of the publication of the European patent application.
[1997/25]
Search report(s)International search report - published on:US29.02.1996
(Supplementary) European search report - dispatched on:EP21.12.1998
ClassificationIPC:C07D487/08, A61K31/40, // (C07D487/08, 209:00, 209:00)
[1999/04]
CPC data not yet available
Former IPC [1997/25]C07D401/04, C07D403/04, C07D407/04, C07D409/04, C07D413/04, C07D417/04, C07D419/04, A61K31/40, A61K31/415, A61K31/42, A61K31/425
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1997/25]
TitleGerman:7-AZABICYCLO (2.2.1)-HEPTAN- UND -HEPTEN- DERIVATE ALS LIGANDEN DER CHOLIENERGISCHEN REZEPTOREN[1997/25]
English:7-AZABICYCLO 2.2.1 -HEPTANE AND -HEPTENE DERIVATIVES AS CHOLINERGIC RECEPTOR LIGANDS[2007/46]
French:DERIVES DE 7-AZABICYCLO 2.2.1 -HEPTANE ET -HEPTENE UTILISES COMME LIGANDS DES RECEPTEURS CHOLINERGIQUES[2007/46]
Former [1997/25]7-AZABICYCLO 2.2.1]-HEPTANE AND -HEPTENE DERIVATIVES AS CHOLINERGIC RECEPTOR LIGANDS
Former [1997/25]DERIVES DE 7-AZABICYCLO 2.2.1]-HEPTANE ET -HEPTENE UTILISES COMME LIGANDS DES RECEPTEURS CHOLINERGIQUES
Entry into regional phase24.03.1997National basic fee paid 
24.03.1997Search fee paid 
24.03.1997Designation fee(s) paid 
24.03.1997Examination fee paid 
Examination procedure20.03.1996Request for preliminary examination filed
International Preliminary Examining Authority: US
24.03.1997Examination requested  [1997/35]
07.07.1999Amendment by applicant (claims and/or description)
15.09.2000Despatch of a communication from the examining division (Time limit: M04)
20.10.2000Reply to a communication from the examining division
12.12.2000Despatch of a communication from the examining division (Time limit: M06)
18.06.2001Reply to a communication from the examining division
20.08.2001Despatch of a communication from the examining division (Time limit: M04)
01.01.2002Application deemed to be withdrawn, date of legal effect  [2002/29]
11.02.2002Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2002/29]
Fees paidRenewal fee
08.08.1997Renewal fee patent year 03
26.08.1998Renewal fee patent year 04
04.08.1999Renewal fee patent year 05
07.08.2000Renewal fee patent year 06
Penalty fee
Additional fee for renewal fee
31.08.200107   M06   Not yet paid
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Documents cited:Search[X]EP0382687  (ISTITUTO DE ANGELI) [X] 1,9,11 * page 3, line 25 - line 32; example 6; claims 1,16 *;
 [PX]JPH0761940  ;
 [PX]WO9422868  (UNIVERSITY OF VIRGINIA) [PX] 1,9,11 * claims 1,7,14,43 *;
 [PX]EP0657455  (EGIS) [PX] 1,9,11 * claims 1,15,16 *;
 [A]DE3445377  (SANDOZ) [A] 1,9,11 * claims 1,8 *
 [X]  - S. F. NELSEN ET AL, "The nitrogen inversion barrier of 7-methyl-7-azabicyclo(2.2.1)heptane and the "bicyclic effect"", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, DC US, (1989), vol. 111, pages 1776 - 1781, XP002086467 [X] 1-3 * page 1777; examples 8,9,11 *

DOI:   http://dx.doi.org/10.1021/ja00187a034
 [X]  - A. P. KRAPCHO ET AL, "The synthesis of a cocaine intermediate via a sodium-liquid ammonia carbon-carbon sigma-bond cleavage of an azabicyclic succinate-type ester", JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS, LETCHWORTH GB, (1985), pages 233 - 234, XP002086468 [X] 1-3 * page 233; example 3 *

DOI:   http://dx.doi.org/10.1039/c39850000233
 [DX]  - S. R. FLETCHER ET AL, "Total synthesis and determination of the absolute configuration of epibatidine", JOURNAL OF ORGANIC CHEMISTRY, EASTON US, (1994), vol. 59, no. 7, pages 1771 - 1778, XP002086469 [DX] 1,3 * page 1772; example 14 *

DOI:   http://dx.doi.org/10.1021/jo00086a030
 [PX]  - "Novel aza-bicycloheptane deriv(s). - useful for treating Alzheimer's disease, Parkinson's disease, hypertension, tobacco dependence etc.", DATABASE WPI, 1, Derwent World Patents Index, vol. 95, no. 18, Database accession no. 95-136801, XP002086471 & JPH0761940 A 19950307 (EISAI) [PX] 1,9,11 * abstract *
 [PX]  - A. HASSNER ET AL, "A simple method of preparation of 7-alkyl-7-azabicyclo(2.2.1)heptanes", TETRAHEDRON LETTERS, OXFORD GB, (1995), vol. 36, no. 10, pages 1709 - 1712, XP002086470 [PX] 1-3 * page 1710; examples 2A-D *

DOI:   http://dx.doi.org/10.1016/0040-4039(95)00051-D
International search[X]US5314899  (DALY JOHN W [US], et al)
 [X]  - TETRAHEDRON LETTERS, Vol. 34, No. 46, issued 12 November 1993, CLAYTON et al., "A Total Synthesis of (+)-Epibatidine", pages 7493-7496.
 [X]  - THE JOURNAL OF ORGANIC CHEMISTRY, Volume 58, Number 21, issued 08 October 1993, COREY et al., "Stereocontrolled Total Synthesis of (+)- and (-) Epibatidine", pages 5600-5602.
 [X]  - TETRAHEDRON LETTERS, Vol. 34, No. 28, issued 09 July 1993, HUANG et al., "A Versatile Total Synthesis of Epibatidine and Analogs", pages 4477-4480.
 [X]  - CHEMICAL ABSTRACTS, Vol. 120, No. 25, issued 20 June 1994, BADIO et al., "Epibatidine, a Potent Analgetic and Nicotinic Agonist", page 21, Abstract No. 120:315194s.
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.