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Extract from the Register of European Patents

EP About this file: EP0080664

EP0080664 - Method of manufacturing plane objects of polyvinyl alcohol polymers [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  05.09.1988
Database last updated on 07.03.2026
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1983/23]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Vyvial, Rudolf
Alwin-Mittasch-Platz 10
D-6700 Ludwigshafen / DE
02 / Taubitz, Christof, Dr.
In der Dreispitz 15
D-6706 Wachenhiem / DE
03 / Schlemmer, Lothar
Duisbergstrasse 1 A
D-6701 Maxdorf / DE
04 / Bleckmann, Gerhard
Giselherstrasse 9
D-6840 Lampertheim / DE
05 / Zuerger, Manfred
Holderlandstrasse 2
D-6920 Sinsheim / DE
06 / Krieger, Heinrich
Hasenkamp 43
D-4404 Telgte / DE
07 / Thiele, Heino, Dr.
An der Froschlache 23
D-6700 Ludwigshafen / DE
[1983/23]
Application number, filing date82110680.419.11.1982
[1983/23]
Priority number, dateDE1981314732628.11.1981         Original published format: DE 3147326
[1983/23]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0080664
Date:08.06.1983
Language:DE
[1983/23]
Type: B1 Patent specification 
No.:EP0080664
Date:24.10.1984
Language:DE
[1984/43]
Search report(s)(Supplementary) European search report - dispatched on:EP17.03.1983
ClassificationIPC:B29D7/02
[1983/23]
CPC:
C08J5/18 (EP,US); B29C48/76 (EP,US); B29C48/07 (EP,US);
C08J2329/04 (EP,US); Y10S376/901 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1983/23]
TitleGerman:Verfahren zur Herstellung von flächenförmigen Gebilden aus Vinylalkoholpolymerisaten[1983/23]
English:Method of manufacturing plane objects of polyvinyl alcohol polymers[1983/23]
French:Procédé pour fabriquer des objets plans de polymères d'alcool polyvinylique[1983/23]
Examination procedure11.12.1982Examination requested  [1983/23]
27.12.1983Despatch of a communication from the examining division (Time limit: M02)
07.01.1984Reply to a communication from the examining division
19.03.1984Despatch of communication of intention to grant (Approval: )
13.04.1984Communication of intention to grant the patent
08.06.1984Fee for grant paid
08.06.1984Fee for publishing/printing paid
Opposition(s)Opponent(s)01  22.07.1985  19.08.1985  ADMISSIBLE
HOECHST AKTIENGESELLSCHAFT
Zentrale Patentanbteilung Gebäude F 821
D-65926 Frankfurt am Main / DE
 [N/P]
Former [1985/39]
Opponent(s)01  22.07.1985  19.08.1985  ADMISSIBLE
HOECHST AKTIENGESELLSCHAFT
Zentrale Patentanbteilung Gebäude F 821
D-65926 Frankfurt am Main / DE
05.09.1985Invitation to proprietor to file observations on the notice of opposition
09.01.1986Reply of patent proprietor to notice(s) of opposition
04.03.1986Communication of observations of patent proprietor (Time limit: M05)
04.08.1986Reply of parties involved to observations of patent proprietor
08.12.1986Date of despatch of rejection of opposition
24.03.1988Legal effect of rejection of opposition [1988/43]
Appeal following opposition07.02.1987Appeal received No.  T0068/87
14.04.1987Statement of grounds filed
24.03.1988Result of appeal procedure: appeal of the opponent was rejected
24.03.1988Date of oral proceedings
25.03.1988Minutes of the oral proceedings despatched
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Lapses during opposition  TooltipNL24.10.1984
SE24.10.1984
CH30.11.1984
LI30.11.1984
[1989/18]
Former [1989/16]NL24.10.1984
SE24.10.1984
Former [1986/12]NL24.10.1984
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.