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Extract from the Register of European Patents

EP About this file: EP0158343

EP0158343 - Process for preparing pressed multilayer composites, and product so obtained [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  07.05.1993
Database last updated on 03.09.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: CH, LI
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
ISOLA WERKE AG
Isolastrasse 2
D-52353 Düren / DE
[1985/42]
Inventor(s)01 / Hartmann, Helmut
Wilheim-Böhmer-Strasse 30
D-5166 Krezau-Bilstein / DE
02 / Frieder-Rouette, Paul, Dr.
Elsenborn 48
D-5100 Aachen / DE
[1985/42]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1985/42]TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Application number, filing date85104356.210.04.1985
[1985/42]
Priority number, dateDE1984341363911.04.1984         Original published format: DE 3413639
[1985/42]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0158343
Date:16.10.1985
Language:DE
[1985/42]
Type: A3 Search report 
No.:EP0158343
Date:01.04.1987
Language:DE
[1987/14]
Type: B1 Patent specification 
No.:EP0158343
Date:10.07.1991
Language:DE
[1991/28]
Search report(s)(Supplementary) European search report - dispatched on:EP10.02.1987
ClassificationIPC:C08J5/24, C08L63/00
[1985/42]
CPC:
B32B5/28 (EP); B32B5/26 (US); C08J5/244 (EP,US);
H05K3/022 (EP); B32B2260/021 (US); B32B2260/046 (US);
B32B2309/68 (US); B32B2315/085 (US); C08J2363/00 (EP);
H05K1/0366 (EP); H05K2201/0355 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1985/42]
TitleGerman:Verfahren zur Herstellung von mehrschichtigen Schichtpressstoffen und die dabei erhaltenen Schichtpressstoffe[1985/42]
English:Process for preparing pressed multilayer composites, and product so obtained[1985/42]
French:Procédé pour préparer des composites à base de plusieurs couches pressées et produit ainsi obtenu[1985/42]
Examination procedure02.09.1987Examination requested  [1987/45]
21.09.1988Despatch of a communication from the examining division (Time limit: M06)
21.03.1989Reply to a communication from the examining division
07.06.1989Despatch of a communication from the examining division (Time limit: M04)
04.10.1989Reply to a communication from the examining division
01.08.1990Despatch of communication of intention to grant (Approval: Yes)
31.10.1990Communication of intention to grant the patent
29.01.1991Fee for grant paid
29.01.1991Fee for publishing/printing paid
Opposition(s)Opponent(s)01  10.04.1992  24.04.1992  ADMISSIBLE
Hüls Troisdorf Aktiengesellschaft
Abt.: Patente/Lizenzen
D-53839 Troisdorf / DE
 [1992/23]
15.05.1992Invitation to proprietor to file observations on the notice of opposition
01.02.1993Despatch of communication that the patent will be revoked
10.02.1993Legal effect of revocation of patent [1993/26]
Fees paidRenewal fee
15.04.1987Renewal fee patent year 03
14.04.1988Renewal fee patent year 04
13.04.1989Renewal fee patent year 05
12.04.1990Renewal fee patent year 06
22.04.1991Renewal fee patent year 07
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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  TooltipNL10.07.1991
LU30.04.1992
[2015/21]
Former [1999/52]CH10.07.1991
LI10.07.1991
NL10.07.1991
LU30.04.1992
Former [1993/45]CH10.07.1991
LI10.07.1991
NL10.07.1991
Former [1992/09]NL10.07.1991
Documents cited:Search[A]DE1444091  (MINNESOTA MINING & MFG);
 [A]US3523037  (CHELLIS LEROY N);
 [A]US3660199  (RICCITIELLO MICHAEL, et al);
 [AD]DE2311919  (PERSTORP AB);
 [A]AT347136B  (CHEMIE LINZ AG [AT]);
 [A]GB2124130  (ROLLS ROYCE)
ExaminationCH438700
 DE2637494
 DE2847920
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.