Extract from the Register of European Patents

EP About this file: EP0148969

EP0148969 - Manufacturing method of asphalt foam [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.1989
Database last updated on 09.04.2026
Most recent event   Tooltip16.02.1989No opposition filed within time limitpublished on 05.04.1989 [1989/14]
Applicant(s)For all designated states
TOYO RUBBER CHEMICAL INDUSTRY CO. LTD.
1-1, 2-chome, Nihonbashi Muromachi Chuo-ku
Tokyo / JP
[N/P]
Former [1985/30]For all designated states
TOYO RUBBER CHEMICAL INDUSTRY CO. LTD.
1-1, 2-chome, Nihonbashi Muromachi
Chuo-ku Tokyo / JP
Inventor(s)01 / Kumasaka, Sadao
22-11, Nakamachi
Kodaira-shi Tokyo / JP
02 / Katsuki, Koretoshi
3-24-3, Shimo Kita-ku
Tokyo / JP
[1985/30]
Representative(s)Hrabal, Ulrich, et al
MEISSNER, BOLTE & PARTNER Postfach 86 06 24
D-8000 München 86 / DE
[N/P]
Former [1985/30]Hrabal, Ulrich, Dr. Dipl.-Chem., et al
MEISSNER, BOLTE & PARTNER Postfach 86 06 24
D-8000 München 86 / DE
Application number, filing date84100512.718.01.1984
[1985/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0148969
Date:24.07.1985
Language:EN
[1985/30]
Type: B1 Patent specification 
No.:EP0148969
Date:20.04.1988
Language:EN
[1988/16]
Search report(s)(Supplementary) European search report - dispatched on:EP10.10.1984
ClassificationIPC:C08J9/08, C08G18/14, C08L95/00
[1985/30]
CPC:
C08J9/0061 (EP,US); C08J9/08 (EP,US); C08J2395/00 (EP,US);
C08J2475/00 (EP,US)
Designated contracting statesDE,   FR,   GB [1985/30]
TitleGerman:Verfahren zur Herstellung von Asphalt-Schaumstoff[1985/30]
English:Manufacturing method of asphalt foam[1985/30]
French:Procédé de fabrication de mousse d'asphalte[1985/30]
Examination procedure14.02.1984Examination requested  [1985/30]
18.09.1986Despatch of a communication from the examining division (Time limit: M06)
30.03.1987Reply to a communication from the examining division
04.06.1987Despatch of communication of intention to grant (Approval: )
17.08.1987Communication of intention to grant the patent
27.11.1987Fee for grant paid
27.11.1987Fee for publishing/printing paid
Opposition(s)21.01.1989No opposition filed within time limit [1989/14]
Fees paidRenewal fee
13.01.1986Renewal fee patent year 03
14.01.1987Renewal fee patent year 04
27.01.1988Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
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.