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Extract from the Register of European Patents

EP About this file: EP0248254

EP0248254 - Process for bonding laminates [Right-click to bookmark this link]
Former [1987/50]Structural members comprising a laminate and an adhesive and a process for bonding substrates
[1992/17]
StatusPatent revoked
Status updated on  20.03.1998
Database last updated on 24.08.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
MOBAY CORPORATION
Patent Department Mobay Road Pittsburgh
Pennsylvania 15205-9741 / US
For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1987/50]For all designated states
MOBAY CORPORATION
Patent Department Mobay Road
Pittsburgh Pennsylvania 15205-9741 / US
For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Rains, Randall C.
229 Inglewood Drive
Pittsburgh PA 15 228 / US
02 / Dormish, Jeffrey F.
Moselstrasse 11
D-4047 Dormagen / DE
03 / Stanton, Susan A.
143 Wiegand Drive
Evans City, PA 16033 / US
04 / Rieck, James N.
26 Maple Lane Bethlehem
Wheeling, WV 26003 / US
05 / Stepanski, Horst, Dr.
Raushofstrasse 20
D-5090 Leverkusen 3 / DE
[1987/50]
Representative(s)Gremm, Joachim, et al
Bayer AG Konzernbereich RP Patente und Lizenzen
51368 Leverkusen / DE
[N/P]
Former [1987/50]Gremm, Joachim, Dr., et al
Bayer AG Konzernverwaltung RP Patente Konzern
D-51368 Leverkusen / DE
Application number, filing date87107157.718.05.1987
[1987/50]
Priority number, dateUS1986086886630.05.1986         Original published format: US 868866
US1986092500229.10.1986         Original published format: US 925002
[1987/50]
Filing languageEN
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0248254
Date:09.12.1987
Language:EN
[1987/50]
Type: A3 Search report 
No.:EP0248254
Date:21.09.1988
Language:EN
[1988/38]
Type: B1 Patent specification 
No.:EP0248254
Date:22.04.1992
Language:DE
[1992/17]
Search report(s)(Supplementary) European search report - dispatched on:EP04.08.1988
ClassificationIPC:C09J175/04, B32B7/12
[1992/17]
CPC:
C08G18/6529 (EP); C09J175/12 (EP)
Former IPC [1987/50]C09J3/16, B32B7/12
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   SE [1987/50]
TitleGerman:Verfahren zum Verkleben von Substraten[1992/17]
English:Process for bonding laminates[1992/17]
French:Procédé pour le collage de substrats[1992/17]
Former [1987/50]Einen Schichtstoff und einen Klebstoff enthaltende Bauteile und Verfahren zum Verkleben von Substraten
Former [1987/50]Structural members comprising a laminate and an adhesive and a process for bonding substrates
Former [1987/50]Eléments de construction contenant un stratifié et un adhésif et un procédé pour le collage de substrats
Examination procedure18.05.1987Examination requested  [1987/50]
05.06.1990Despatch of a communication from the examining division (Time limit: M04)
04.12.1990Reply to a communication from the examining division
08.01.1991Despatch of a communication from the examining division (Time limit: M04)
04.05.1991Reply to a communication from the examining division
10.06.1991Despatch of a communication from the examining division (Time limit: M04)
28.08.1991Reply to a communication from the examining division
14.10.1991Despatch of communication of intention to grant (Approval: Yes)
23.10.1991Communication of intention to grant the patent
08.01.1992Fee for grant paid
08.01.1992Fee for publishing/printing paid
Opposition(s)Opponent(s)01  22.01.1993  04.02.1993  ADMISSIBLE
Ashland Chemical Inc.
P:O:BOX 2219
Columbus, Ohio 43216 / US
Opponent's representative
Rauh, Peter
Vossius & Partner
postfach 86 07 67
81634 München / DE
 [N/P]
Former [1993/11]
Opponent(s)01  22.01.1993  04.02.1993  ADMISSIBLE
Ashland Chemical Inc.
P:O:BOX 2219
Columbus, Ohio 43216 / US
Opponent's representative
Rauh, Peter A., Dr.
Vossius & Partner, Postfach 86 07 67
D-81634 München / DE
26.02.1993Invitation to proprietor to file observations on the notice of opposition
24.06.1993Reply of patent proprietor to notice(s) of opposition
25.11.1993Date of oral proceedings
03.12.1993Despatch of a communication from the opposition division (Time limit: M02)
03.12.1993Despatch of minutes of oral proceedings
09.12.1993Reply to a communication from the opposition division
07.04.1994Despatch of interlocutory decision in opposition
15.12.1997Despatch of communication that the patent will be revoked
23.02.1998Legal effect of revocation of patent [1998/19]
Appeal following opposition17.06.1994Appeal received No.  T0483/94
17.08.1994Statement of grounds filed
19.05.1997Invitation to file observations in an appeal (Time limit: M02) [1997/21]
23.05.1997Date of receipt of observations in an appeal [1997/21]
15.12.1997Result of appeal procedure: revocation of the patent
14.05.1997Date of oral proceedings
19.05.1997Minutes of the oral proceedings despatched
Fees paidRenewal fee
19.04.1989Renewal fee patent year 03
18.04.1990Renewal fee patent year 04
28.12.1990Renewal fee patent year 05
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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.
Lapses during opposition  TooltipGB18.05.1996
SE19.05.1996
ES20.05.1996
BE31.05.1996
FR31.01.1997
DE01.02.1997
[2004/38]
Former [1997/44]GB18.05.1996
SE19.05.1996
BE31.05.1996
FR31.01.1997
DE01.02.1997
Former [1997/29]GB18.05.1996
SE19.05.1996
BE31.05.1996
DE01.02.1997
Former [1997/24]GB18.05.1996
SE19.05.1996
BE31.05.1996
Former [1997/17]GB18.05.1996
SE19.05.1996
Documents cited:Search[X]EP0068209  ;
 [X]US3577295  ;
 [A]FR2388847  ;
 [AD]US4193832
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.