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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0530545

EP0530545 - Cellular panels made of aromatic polycarbonates [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  21.11.1997
Database last updated on 20.09.2024
Most recent event   Tooltip31.07.2009Change - opposition data/opponents data or that of the opponents representativepublished on 02.09.2009  [2009/36]
Applicant(s)For all designated states
Degussa GmbH
Weissfrauenstrasse 9
60311 Frankfurt / DE
[N/P]
Former [1993/10]For all designated states
Degussa Aktiengesellschaft
Weissfrauenstrasse 9
D-60311 Frankfurt / DE
Inventor(s)01 / Arnold, Norbert, Dr.
Weinhalde 33
W-7244 Waldachtal / DE
02 / Wiebel, Wolfgang
Ankergasse 37
W-8751 Haibach / DE
[1993/10]
Application number, filing date92113610.710.08.1992
[1993/10]
Priority number, dateDE19910010957U04.09.1991         Original published format: DE 9110957 U
[1993/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0530545
Date:10.03.1993
Language:DE
[1993/10]
Type: B1 Patent specification 
No.:EP0530545
Date:26.10.1994
Language:DE
[1994/43]
Search report(s)(Supplementary) European search report - dispatched on:EP29.12.1992
ClassificationIPC:E04C2/54, E04C2/34
[1993/10]
CPC:
E04C2/34 (EP,US); E04C2/543 (EP,US); Y10T428/24174 (EP,US);
Y10T428/24182 (EP,US); Y10T428/2457 (EP,US); Y10T428/24612 (EP,US);
Y10T428/24661 (EP,US); Y10T428/2495 (EP,US); Y10T428/24967 (EP,US);
Y10T428/27 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1993/10]
TitleGerman:Schrägstegmehrfachplatten aus aromatischen Polycarbonaten[1993/10]
English:Cellular panels made of aromatic polycarbonates[1993/10]
French:Panneaux cellulaires en polycarbonates aromatiques[1993/10]
Examination procedure10.08.1992Examination requested  [1993/10]
28.01.1993Request for accelerated examination filed
08.04.1993Despatch of a communication from the examining division (Time limit: M04)
08.04.1993Decision about request for accelerated examination - accepted: Yes
11.06.1993Reply to a communication from the examining division
28.06.1993Despatch of a communication from the examining division (Time limit: M04)
22.07.1993Reply to a communication from the examining division
06.08.1993Despatch of a communication from the examining division (Time limit: M04)
11.11.1993Reply to a communication from the examining division
17.12.1993Despatch of communication of intention to grant (Approval: No)
22.04.1994Despatch of communication of intention to grant (Approval: later approval)
02.05.1994Communication of intention to grant the patent
27.06.1994Fee for grant paid
27.06.1994Fee for publishing/printing paid
Opposition(s)Opponent(s)01  03.03.1995  23.03.1995  ADMISSIBLE
Bayer AG Konzernbereich RP Patente und Lizenzen
D-51368 Leverkusen / DE
 02  14.07.1995  17.08.1995  ADMISSIBLE
Kaysersberg Packaging
23, Bd. Georges Clemenceau
F- 92402 Courbevoie Cedex / FR
Opponent's representative
David, Daniel
Gevers France
41, avenue de Friedland
75008 Paris / FR
 03  26.07.1995  04.08.1995  ADMISSIBLE
Röhm GmbH
Kirschenallee
64293 Darmstadt / DE
 [N/P]
Former [2009/36]
Opponent(s)01  03.03.1995  23.03.1995  ADMISSIBLE
Bayer AG Konzernzentrale RP Patente Konzern
-
D-51368 Leverkusen / DE
 02  14.07.1995  17.08.1995  ADMISSIBLE
Kaysersberg Packaging
23, Bd. Georges Clemenceau
F- 92402 Courbevoie Cedex / FR
Opponent's representative
David, Daniel
Bloch & Bonnétat 23bis, rue de Turin
75008 Paris / FR
 03  26.07.1995  04.08.1995  ADMISSIBLE
Röhm GmbH
Kirschenallee
D-64293 Darmstadt / DE
Former [1995/38]
Opponent(s)01  03.03.1995  23.03.1995  ADMISSIBLE
Bayer AG Konzernzentrale RP Patente Konzern
-
D-51368 Leverkusen / DE
 02  14.07.1995  17.08.1995  ADMISSIBLE
Kaysersberg Packaging
23, Bd. Georges Clemenceau
F- 92402 Courbevoie Cedex / FR
Opponent's representative
David, Daniel
KAYSERSBERG, Service Propriété Industrielle, 23 boulevard Georges Clemenceau
F-92402 Courbevoie Cédex / FR
 03  26.07.1995  04.08.1995  ADMISSIBLE
Röhm GmbH
Kirschenallee
D-64293 Darmstadt / DE
Former [1995/37]
Opponent(s)01  03.03.1995  23.03.1995  ADMISSIBLE
Bayer AG Konzernzentrale RP Patente Konzern
-
D-51368 Leverkusen / DE
 02  14.07.1995  17.08.1995  ADMISSIBLE
Kaysersberg Packaging
23, Bd. Georges Clemenceau
F- 92402 Courbevoie Cedex / FR
Opponent's representative
David, Daniel
KAYSERSBERG, Service Propriété Industrielle, 23 boulevard Georges Clemenceau
F-92402 Courbevoie Cédex / FR
Former [1995/17]
Opponent(s)01  03.03.1995  23.03.1995  ADMISSIBLE
Bayer AG Konzernzentrale RP Patente Konzern
-
D-51368 Leverkusen / DE
05.09.1995Invitation to proprietor to file observations on the notice of opposition
13.12.1995Reply of patent proprietor to notice(s) of opposition
09.09.1997Legal effect of rejection of opposition [1998/02]
09.09.1997Date of despatch of rejection of opposition
Appeal following opposition19.03.1996Appeal received No.  T0270/96
11.05.1996Statement of grounds filed
09.09.1997Result of appeal procedure: maintenance in unamended form
09.09.1997Date of oral proceedings
22.09.1997Minutes of the oral proceedings despatched
Fees paidRenewal fee
20.07.1994Renewal fee patent year 03
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[X]EP0054856  (BAYER AG [DE]);
 [A]EP0286003  (MONCH KUNSTSTOFFTECH GMBH [DE])
Examination   - J. Wiedemann, "Leichtbau - Band 1: Elemente", 1986, Springer Verlag, Berlin,Seiten 416-418
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.