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Extract from the Register of European Patents

EP About this file: EP0148408

EP0148408 - Process for the production of 2-cycloalkyl-4-methyl-6-hydroxypyrimidine [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.01.1989
Database last updated on 11.09.2024
Most recent event   Tooltip19.01.1989No opposition filed within time limitpublished on 08.03.1989 [1989/10]
Applicant(s)For all designated states
Wacker-Chemie GmbH
Hanns-Seidel-Platz 4
81737 München / DE
[N/P]
Former [1985/29]For all designated states
Wacker-Chemie GmbH
Hanns-Seidel-Platz 4
D-81737 München / DE
Inventor(s)01 / Deinhammer, Wolfgang, Dr. Dipl.-Ing.
Röntgenstrasse 32
D-8263 Burghausen / DE
02 / Schilling, Bernd, Dr. Dipl.-Chem.
Schopenhauerweg 10
D-8263 Burghausen / DE
[1985/29]
Application number, filing date84114717.605.12.1984
[1985/29]
Priority number, dateDE1983334442908.12.1983         Original published format: DE 3344429
[1985/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0148408
Date:17.07.1985
Language:DE
[1985/29]
Type: B1 Patent specification 
No.:EP0148408
Date:02.03.1988
Language:DE
[1988/09]
Search report(s)(Supplementary) European search report - dispatched on:EP29.04.1985
ClassificationIPC:C07D239/36
[1985/29]
CPC:
C07D239/36 (EP,US); C07D239/34 (KR)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1985/29]
TitleGerman:Verfahren zur Herstellung von 2-Isopropyl-4-methyl-6-hydroxy-pyrimidin[1985/29]
English:Process for the production of 2-cycloalkyl-4-methyl-6-hydroxypyrimidine[1985/29]
French:Procédé pour la préparation d'isopropyl-2 méthyl-4 hydroxy-6 pyrimidine[1985/29]
Examination procedure05.12.1984Examination requested  [1985/29]
12.01.1987Despatch of a communication from the examining division (Time limit: M02)
26.02.1987Reply to a communication from the examining division
14.04.1987Despatch of communication of intention to grant (Approval: )
24.07.1987Communication of intention to grant the patent
22.10.1987Fee for grant paid
22.10.1987Fee for publishing/printing paid
Opposition(s)03.12.1988No opposition filed within time limit [1989/10]
Fees paidRenewal fee
19.12.1986Renewal fee patent year 03
17.12.1987Renewal fee patent year 04
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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.
Documents cited:SearchDE2065698  [ ] (CHISSO CORP);
 US4052397  [ ] (BLACKWELL J THOMAS, et al);
 US4052396  [ ] (POCIASK JOSEPH R);
 US4163848  [ ] (BLACKWELL JOSEPH T III [US], et al);
 DE2853887  [ ] (CONSORTIUM ELEKTROCHEM IND);
 GB2083814  [ ] (CIBA GEIGY AG)
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.