Extract from the Register of European Patents

EP About this file: EP0064268

EP0064268 - Method for manufacturing pyridine and pyridine derivatives from alkynes and cyano compounds in the presence of complex cobalt or rhodium compounds with ligands containing boron [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.07.1986
Database last updated on 28.02.2026
Most recent event   Tooltip12.06.2009Change - representativepublished on 15.07.2009  [2009/29]
Applicant(s)For all designated states
Studiengesellschaft Kohle mbH
Kaiser-Wilhelm-Platz 1
45470 Mülheim / DE
[N/P]
Former [1982/45]For all designated states
Studiengesellschaft Kohle mbH
Kaiser-Wilhelm-Platz 1
D-45470 Mülheim / DE
Inventor(s)01 / Bönnemann, Helmut, Dr.
Grashofstrasse 82
Essen/Ruhr / DE
[1982/45]
Representative(s)dompatent
Partnerschaft von
Patentanwälten und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [2009/29]von Kreisler, Alek, et al
Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41
50462 Köln / DE
Former [1982/45]von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date82103599.528.04.1982
[1982/45]
Priority number, dateDE1981311736302.05.1981         Original published format: DE 3117363
[1982/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0064268
Date:10.11.1982
Language:EN
[1982/45]
Type: B1 Patent specification 
No.:EP0064268
Date:18.09.1985
Language:EN
[1985/38]
Search report(s)(Supplementary) European search report - dispatched on:EP26.08.1982
ClassificationIPC:C07D213/08, C07D213/73, C07F15/06, C07F5/02
[1982/45]
CPC:
C07D213/08 (EP,US); C07D213/73 (EP,US); C07F15/06 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1982/45]
TitleGerman:Verfahren zur Herstellung von Pyridin und Pyridinderivaten aus Alkynen und Nitrilen in Anwesenheit von komplexen Kobalt- oder Rhodiumverbindungen mit Bor enthaltenden Liganden[1982/45]
English:Method for manufacturing pyridine and pyridine derivatives from alkynes and cyano compounds in the presence of complex cobalt or rhodium compounds with ligands containing boron[1982/45]
French:Procédé pour la préparation de pyridine et de dérivés de la pyridine à partir d'alcynes et de nitriles en présence de complexes de composés de cobalt ou de rhodium avec des ligands contenant du bore[1982/45]
Examination procedure25.02.1983Examination requested  [1983/18]
20.02.1984Despatch of a communication from the examining division (Time limit: M06)
07.08.1984Reply to a communication from the examining division
03.10.1984Despatch of a communication from the examining division (Time limit: M02)
29.11.1984Reply to a communication from the examining division
01.02.1985Despatch of communication of intention to grant (Approval: )
01.03.1985Communication of intention to grant the patent
27.04.1985Fee for grant paid
27.04.1985Fee for publishing/printing paid
Opposition(s)19.06.1986No opposition filed within time limit [1986/36]
Fees paidRenewal fee
19.04.1984Renewal fee patent year 03
24.04.1985Renewal fee patent year 04
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Lapses during opposition  TooltipSE30.09.1985
[1988/13]
Documents cited:Search[A]   CHEMICAL ABSTRACTS, vol. 88, 1978, page 510, no. 37866e, Columbus Ohio (USA); [A]
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