blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0139271

EP0139271 - Polymeric alloys with a mat surface [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  12.06.1990
Database last updated on 15.06.2024
Most recent event   Tooltip12.06.1990Opposition rejectedpublished on 01.08.1990 [1990/31]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1985/18]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Eichenauer, Herbert, Dr.
Goethestrasse 71
D-4047 Dormagen / DE
02 / Döring, Joachim, Dr.
Silesiusstrasse 78
D-5000 Köln 80 / DE
03 / Ott, Karl-Heinz
Paul-Klee-Strasse 54
D-5090 Leverkusen 1 / DE
04 / Bottenbruch, Ludwig, Dr.
Woehlerstrasse 5
D-4150 Krefeld / DE
[1985/18]
Application number, filing date84111997.706.10.1984
[1985/18]
Priority number, dateDE1983333794019.10.1983         Original published format: DE 3337940
[1985/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0139271
Date:02.05.1985
Language:DE
[1985/18]
Type: B1 Patent specification 
No.:EP0139271
Date:02.12.1987
Language:DE
[1987/49]
Search report(s)(Supplementary) European search report - dispatched on:EP13.03.1985
ClassificationIPC:C08L51/04
[1987/49]
CPC:
C08L51/04 (EP,US); C08L55/02 (EP,US)
C-Set:
C08L51/04, C08L2666/24 (EP,US);
C08L55/02, C08L2666/24 (US,EP)
Former IPC [1985/18]C08L55/02, C08L51/04
Designated contracting statesDE,   FR,   GB,   IT,   NL [1985/18]
TitleGerman:Polymerlegierungen mit matter Oberfläche[1985/18]
English:Polymeric alloys with a mat surface[1985/29]
French:Alliages polymères à surface mate[1985/29]
Examination procedure06.10.1984Examination requested  [1985/18]
06.05.1986Despatch of a communication from the examining division (Time limit: M02)
07.06.1986Reply to a communication from the examining division
22.12.1986Despatch of communication of intention to grant (Approval: )
08.04.1987Communication of intention to grant the patent
21.04.1987Fee for grant paid
21.04.1987Fee for publishing/printing paid
Opposition(s)Opponent(s)01  04.08.1988  08.10.1988  ADMISSIBLE
Stamicarbon BV Octrooiafdeling
P.O. Box 9
NL-6160 MA Geleen / NL
 [1988/41]
12.10.1988Invitation to proprietor to file observations on the notice of opposition
19.10.1988Reply of patent proprietor to notice(s) of opposition
26.10.1988Communication of observations of patent proprietor (Time limit: M04)
25.02.1989Reply of parties involved to observations of patent proprietor
13.12.1989Date of oral proceedings
21.02.1990Despatch of minutes of oral proceedings
21.02.1990Date of despatch of rejection of opposition
05.03.1990Legal effect of rejection of opposition [1990/31]
Fees paidRenewal fee
18.09.1986Renewal fee patent year 03
15.09.1987Renewal fee patent year 04
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.
Documents cited:Search[A]FR2518105  (DENKI KAGAKU KOGYO KK [JP])
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.