Extract from the Register of European Patents

EP About this file: EP0609786

EP0609786 - Process for producing urethane compound [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.02.1998
Database last updated on 19.03.2026
Most recent event   Tooltip13.02.1998No opposition filed within time limitpublished on 01.04.1998 [1998/14]
Applicant(s)For all designated states
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [1994/32]For all designated states
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, Marunouchi 2-chome Chiyoda-Ku
Tokyo, 100 / JP
Inventor(s)01 / Tsujimoto, Tomoo c/o Mitsubishi Gas Chem.
Niigata laboratory 182, Shinwari
Tayuhama Niigata-shi Niigata-ken / JP
02 / Okawa, Takashi c/o Mitsubishi Gas Chem.
Niigata laboratory 182, Shinwari
Tayuhama Niigata-shi Niigata-ken / JP
[1994/33]
Former [1994/32]01 / Tsujimoto, Tomoo, Nippon Oil Company, Ltd.
c/o Mitsubishi Gas Chem. Niigata, Lab 182 Shinwari
Tayuhama Niigata-shi, Niigata-ken / JP
02 / Okawa, Takashi, Nippon Oil Company, Ltd.
c/o Mitsubishi Gas Chem. Niigata, Lab 182 Shinwari
Tayuhama Niigata-shi, Niigata-ken / JP
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
[N/P]
Former [1994/32]Hansen, Bernd, Dr. Dipl.-Chem., et al
Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4
D-81925 München / DE
Application number, filing date94101286.628.01.1994
[1994/32]
Priority number, dateJP1993001629303.02.1993         Original published format: JP 1629393
[1994/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0609786
Date:10.08.1994
Language:EN
[1994/32]
Type: B1 Patent specification 
No.:EP0609786
Date:09.04.1997
Language:EN
[1997/15]
Search report(s)(Supplementary) European search report - dispatched on:EP25.04.1994
ClassificationIPC:C07C269/04, C07C271/20
[1994/32]
CPC:
C07C269/04 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1994/32]
TitleGerman:Verfahren zur Herstellung von Urethanen[1994/32]
English:Process for producing urethane compound[1994/32]
French:Procédé de préparation d'uréthanes[1994/32]
Examination procedure18.11.1994Examination requested  [1995/03]
13.05.1996Despatch of communication of intention to grant (Approval: Yes)
10.09.1996Communication of intention to grant the patent
09.12.1996Fee for grant paid
09.12.1996Fee for publishing/printing paid
Opposition(s)10.01.1998No opposition filed within time limit [1998/14]
Fees paidRenewal fee
31.01.1996Renewal fee patent year 03
29.01.1997Renewal fee patent year 04
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