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Extract from the Register of European Patents

EP About this file: EP0114311

EP0114311 - Sealable polyolefinic multilayer film [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  15.06.1990
Database last updated on 24.08.2024
Most recent event   Tooltip25.07.2008Change - opposition data/opponents data or that of the opponents representativepublished on 27.08.2008  [2008/35]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1984/31]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Janocha, Siegfried, Dr.
Am Hohen Stein 6
D-6200 Wiesbaden / DE
02 / Dietz, Wolfgang, Dr.
Armenruhstrasse 7a
D-6200 Wiesbaden / DE
03 / Bothe, Lothar, Dr.
Am Heiligenhaus 9
D-6500 Mainz-Gonsenheim / DE
04 / Crass, Günther
Bachstrasse 7
D-6204 Taunusstein 4 / DE
[1984/31]
Application number, filing date83112672.716.12.1983
[1984/31]
Priority number, dateDE1982324799924.12.1982         Original published format: DE 3247999
[1984/31]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0114311
Date:01.08.1984
Language:DE
[1984/31]
Type: A3 Search report 
No.:EP0114311
Date:21.08.1985
Language:DE
[1985/34]
Type: B1 Patent specification 
No.:EP0114311
Date:27.05.1987
Language:DE
[1987/22]
Search report(s)(Supplementary) European search report - dispatched on:EP18.06.1985
ClassificationIPC:B32B27/32
[1984/31]
CPC:
B32B27/32 (EP,US); B32B27/08 (US); B32B27/18 (US);
C08L83/00 (EP); C09J123/16 (EP); C09J7/22 (EP);
C09J7/35 (EP); B32B2038/0028 (US); B32B2307/518 (US);
B32B2307/718 (US); B32B2309/105 (US); B32B2323/10 (US);
B32B2553/00 (US); C08L2666/02 (EP) (-)
C-Set:
C09J123/16, C08L2666/02 (EP);
C09J123/16, C08L83/00 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1984/31]
TitleGerman:Siegelbare polyolefinische Mehrschichtfolie[1984/31]
English:Sealable polyolefinic multilayer film[1984/31]
French:Film polyoléfinique multicouche scellable[1984/31]
Examination procedure27.11.1984Examination requested  [1985/06]
23.10.1986Despatch of communication of intention to grant (Approval: )
26.11.1986Communication of intention to grant the patent
18.02.1987Fee for grant paid
18.02.1987Fee for publishing/printing paid
Opposition(s)Opponent(s)01  27.01.1988  17.02.1988  ADMISSIBLE
Wolff Walsrode AG
Postfach
D-29655 Walsrode / DE
Opponent's representative
Zobel, Manfred
LANXESS Deutschland GmbH
LIP IPR
51369 Leverkusen / DE
 [N/P]
Former [2008/35]
Opponent(s)01  27.01.1988  17.02.1988  ADMISSIBLE
Wolff Walsrode AG
Postfach
D-29655 Walsrode / DE
Opponent's representative
Zobel, Manfred
LANXESS Deutschland GmbH LIP IPR
51369 Leverkusen / DE
Former [1988/13]
Opponent(s)01  27.01.1988  17.02.1988  ADMISSIBLE
Wolff Walsrode AG
Postfach
D-29655 Walsrode / DE
Opponent's representative
Zobel, Manfred, Dr.
BAYER AG Konzernverwaltung RP Patente Konzern
D-51368 Leverkusen / DE
07.04.1988Invitation to proprietor to file observations on the notice of opposition
16.08.1988Reply of patent proprietor to notice(s) of opposition
16.09.1988Communication of observations of patent proprietor (Time limit: M02)
11.11.1988Reply of parties involved to observations of patent proprietor
23.01.1990Date of oral proceedings
26.02.1990Despatch of minutes of oral proceedings
26.02.1990Date of despatch of rejection of opposition
08.03.1990Legal effect of rejection of opposition [1990/31]
Fees paidRenewal fee
15.11.1985Renewal fee patent year 03
13.11.1986Renewal fee patent year 04
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Documents cited:Search[AD]DE2814311  (HOECHST AG);
 [AD]DE2941140  (TOYO BOSEKI);
 [A]US4230767  (ISAKA TSUTOMU, et al);
 [A]GB2076741  (GRACE W R & CO)
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.