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Extract from the Register of European Patents

EP About this file: EP0206294

EP0206294 - Alkyl esters of 3-hydroxy-3-(2-methyl-5-pyridyl)-propionic acid [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.03.1991
Database last updated on 13.07.2024
Most recent event   Tooltip14.03.1991No opposition filed within time limitpublished on 02.05.1991 [1991/18]
Applicant(s)For all designated states
Lonza AG
Münchensteinerstrasse 38
4052 Basel / CH
[N/P]
Former [1986/52]For all designated states
LONZA AG
CH-3945 Gampel/Wallis / CH
Inventor(s)01 / Grayson, James Ian, Dr.
60 Albert Street
Western Hill Durham DH1 4RJ / GB
[1986/52]
Representative(s)Weinhold, Peter, et al
Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8
80803 München / DE
[N/P]
Former [1986/52]Weinhold, Peter, Dr., et al
Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8
D-80803 München / DE
Application number, filing date86108476.220.06.1986
[1986/52]
Priority number, dateCH1985000261420.06.1985         Original published format: CH 261485
[1986/52]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0206294
Date:30.12.1986
Language:DE
[1986/52]
Type: B1 Patent specification 
No.:EP0206294
Date:16.05.1990
Language:DE
[1990/20]
Search report(s)(Supplementary) European search report - dispatched on:EP24.10.1986
ClassificationIPC:C07D213/55
[1986/52]
CPC:
C07D213/55 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/52]
TitleGerman:3-Hydroxy-3-(2-Methyl-5-pyridyl)-propionsäurealkylester[1986/52]
English:Alkyl esters of 3-hydroxy-3-(2-methyl-5-pyridyl)-propionic acid[1986/52]
French:Esters alcoyliques de l'acide 3-hydroxy-3-(2-méthyl-5-pyridyl)-propionique[1986/52]
Examination procedure26.06.1987Examination requested  [1987/38]
12.06.1989Despatch of a communication from the examining division (Time limit: M02)
07.07.1989Reply to a communication from the examining division
25.09.1989Despatch of communication of intention to grant (Approval: No)
25.10.1989Despatch of communication of intention to grant (Approval: later approval)
21.11.1989Communication of intention to grant the patent
26.01.1990Fee for grant paid
26.01.1990Fee for publishing/printing paid
Opposition(s)19.02.1991No opposition filed within time limit [1991/18]
Fees paidRenewal fee
26.06.1987Renewal fee patent year 03
22.06.1989Renewal fee patent year 04
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Documents cited:SearchEP0003677  [ ] (SMITH KLINE FRENCH LAB [GB]);
 EP0070185  [ ] (SMITHKLINE BECKMAN CORP [US])
Examination   - Chem. Abstr. vol. 40, no. 16, 1946, Spalte 4723-4725
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.