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Extract from the Register of European Patents

EP About this file: EP0643682

EP0643682 - PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF 2-SUBSTITUTED BENZALDEHYDES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.02.1997
Database last updated on 05.08.2024
Most recent event   Tooltip21.02.1997Application deemed to be withdrawnpublished on 09.04.1997 [1997/15]
Applicant(s)For all designated states
SMITHKLINE BEECHAM CORPORATION
One Franklin Plaza P.O. Box 7929
Philadelphia, PA 19101 / US
For all designated states
SMITHKLINE BEECHAM PLC
New Horizons Court Brentford
Middlesex TW8 9BD / GB
[N/P]
Former [1995/12]For all designated states
SMITHKLINE BEECHAM CORPORATION
P.O. Box 7929 1 Franklin Plaza
Philadelphia Pennsylvania 19101 / US
For all designated states
SMITHKLINE BEECHAM PLC
New Horizons Court
Brentford, Middlesex TW8 9BD / GB
Inventor(s)01 / GOMBATZ, Kerry, Joseph
606 Westbourne Road
West Chester, PA 19382 / US
02 / FORTH, Michael Anthony, SmithKline Beecham Pharm.
Old Powder Mills, Near Leigh
Tonbridge, Kent TN11 9AN / GB
03 / HAYES, Jerome Francis, SmithKline Beecham Pharm.
Old Powder Mills, Near Leigh
Tonbridge, KentTN 11 t9AN / GB
04 / MITCHELL, Michael Barry, SmithKline Beecham Pharm.
Old Powder Mills, Near Leigh
Tonbridge, Kent TN11 9AN / GB
05 / SMITH, Stephen Alexander, SmithKline Beecham Pharm
Old Powder Mills, Near Leigh
Tonbridge, Kent TN11 9AN / GB
[1995/12]
Representative(s)Connell, Anthony Christopher
GlaxoSmithKline
Global Patents (CN925.1)
980 Great West Road
Brentford, Middlesex TW8 9GS / GB
[N/P]
Former [1995/12]Connell, Anthony Christopher
SmithKline Beecham plc Corporate Intellectual Property SB House Great West Road
Brentford, Middlesex TW8 9BD / GB
Application number, filing date93909170.825.03.1993
[1995/12]
WO1993US02803
Priority number, dateUS1992085838425.03.1992         Original published format: US 858384
[1995/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9319033
Date:30.09.1993
Language:EN
[1993/24]
Type: A1 Application with search report 
No.:EP0643682
Date:22.03.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 30.09.1993 takes the place of the publication of the European patent application.
[1995/12]
Search report(s)International search report - published on:US30.09.1993
(Supplementary) European search report - dispatched on:EP21.04.1995
ClassificationIPC:C07C45/00, C07C45/42, C07C249/02, C07C251/16, C07D307/52, C07D307/58, C07D307/64, C07D333/32, C07D333/34
[1995/12]
CPC:
C07C251/86 (EP); C07C45/00 (KR); C07C251/24 (EP);
C07C45/516 (EP); C07C47/546 (EP)
C-Set:
C07C45/516, C07C47/546 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1995/12]
TitleGerman:VERFAHREN UND ZWISCHENPRODUKTE ZUR HERSTELLUNG VON 2-SUBSTITUIERTEN BENZALDEHYDEN[1995/12]
English:PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF 2-SUBSTITUTED BENZALDEHYDES[1995/12]
French:PROCEDES ET INTERMEDIAIRES POUR LA PREPARATION DE BENZALDEHYDES 2-SUBSTITUTES[1995/12]
Entry into regional phase25.10.1994National basic fee paid 
25.10.1994Search fee paid 
25.10.1994Designation fee(s) paid 
25.10.1994Examination fee paid 
Examination procedure29.09.1993Request for preliminary examination filed
International Preliminary Examining Authority: US
25.10.1994Examination requested  [1995/12]
29.05.1996Despatch of a communication from the examining division (Time limit: M04)
01.10.1996Application deemed to be withdrawn, date of legal effect  [1997/15]
08.11.1996Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1997/15]
Fees paidRenewal fee
13.03.1995Renewal fee patent year 03
Penalty fee
Penalty fee Rule 85a EPC 1973
07.02.1994AT   M01   Not yet paid
07.02.1994BE   M01   Not yet paid
07.02.1994CH   M01   Not yet paid
07.02.1994DE   M01   Not yet paid
07.02.1994DK   M01   Not yet paid
07.02.1994ES   M01   Not yet paid
07.02.1994FR   M01   Not yet paid
07.02.1994GB   M01   Not yet paid
07.02.1994GR   M01   Not yet paid
07.02.1994IE   M01   Not yet paid
07.02.1994IT   M01   Not yet paid
07.02.1994LI   M01   Not yet paid
07.02.1994LU   M01   Not yet paid
07.02.1994MC   M01   Not yet paid
07.02.1994NL   M01   Not yet paid
07.02.1994PT   M01   Not yet paid
Additional fee for renewal fee
31.03.199604   M06   Not yet paid
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[Y]US3466164  (GAETANO JOSEPH F DE, et al);
 [Y]US3637851  (RUMANOWSKI EDMUND J);
 [Y]US3910944  (GALL MARTIN);
 [X]US4198349  (DOUGLAS GEORGE H [US], et al);
 [Y]US4231962  (REINEHR DIETER, et al);
 [XY]EP0217269  (BAYER AG [DE]);
 [Y]US4820719  (GLEASON JOHN G [US], et al)
 [Y]  - J. Org. Chem., 1984, Vol. 49, WATENABLE et al., "Ortho-Lithiated Tertiary Benzamides, etc.", pp-742-749, see esp. schemes I-III on page 743 and definition for 2.
 [Y]  - J. Org. Chem., 1965, Vol. 41, No. 9, ZIEGLER et al., "Substitution Reactions of Specifically Ortho-Metalated Piperonyl Cyclohexylimine", pp. 1564-6, see esp. last paragraph, left col., pg. 1564.
 [Y]  - J. Org. Chem., 1975, Vol. 40, No. 13, GECHWEND et al., "Ortho-Lithiation of Aryloxazolines", pp. 2008-9, see esp. figures 1-3 on page 2008.
 [Y]  - Tetrahedron Letters, 1978, No. 51, DE SILVA et al., "Directed Lithiation of N, N-Diethylbenzamides, etc.", pp. 5107-10, see esp. pg. 5108, lines 1 and 2 of the text.
 [Y]  - Advanced Organic Chemistry, 1977, second edition, March, J., pp. 805-7, see esp. page 806, top.
 [X]  - J. Org. Chem., 1978, Vol. 43, No. 21, MURAHASHI et al., "Reactions of Cyclometallated Palladium Complexes with Organolithium Compounds or Grignand Reagents", pp. 4099-106, see esp. compounds 5 and 7 on page 4099, 7 on pages 4100, and 28 and 29 on pages 4102.
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.