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Extract from the Register of European Patents

EP About this file: EP0003812

EP0003812 - Thermo-elastic blend of polyolefines with partially cross-linked ethylene-propylene copolymers [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  22.05.1984
Database last updated on 05.10.2024
Most recent event   Tooltip22.05.1984Opposition rejectedpublished on 25.07.1984 [1984/30]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Inventor(s)01 / Grigo, Ulrich, Dr.
Steinstrasse 161
D-4150 Krefeld 1 / DE
02 / Merten, Josef, Dr.
An der Blankstrasse 33a
D-4052 Korschenbroich 1 / DE
03 / Binsack, Rudolf, Dr.
Bethelstrasse 4a
D-4150 Krefeld 1 / DE
04 / Fischer, Winfried, Dr.
An der Joch 36
D-5000 Köln 80 / DE
[N/P]
Application number, filing date79100463.316.02.1979
Priority number, dateDE1978280870901.03.1978         Original published format: DE 2808709
Filing languageDE
Procedural languageDE
PublicationType: A3 Search report
No.:EP0003812
Date:
Status:(deleted)
[N/P]
Type: A2 Application without search report 
No.:EP0003812
Date:05.09.1979
Language:DE
[N/P]
Type: B1 Patent specification 
No.:EP0003812
Date:24.03.1982
Language:DE
[1982/12]
Search report(s)(Supplementary) European search report - dispatched on:EP31.07.1979
ClassificationIPC:C08L23/02, C08L23/16
[1982/12]
CPC:
C08K5/14 (EP); C08L23/02 (EP); C08L23/10 (EP);
C08L23/16 (EP); C08L2312/00 (EP)
C-Set:
C08L23/02, C08L2666/04 (EP);
C08L23/10, C08K5/14, C08L23/10, C08L2312/00 (EP);
C08L23/10, C08K5/14, C08L23/16, C08L2312/00 (EP);
C08L23/16, C08L2666/04 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE 
TitleGerman:Thermoelastische Mischung aus Polyolefinen mit teilvernetzten Ethylen-Propylen-Copolymerisaten
English:Thermo-elastic blend of polyolefines with partially cross-linked ethylene-propylene copolymers
French:Mélange élastomère thermoplastique à base de polyoléfines et de copolymères éthylène-propylène partiellement réticulés
Examination procedure16.02.1979Examination requested
28.05.1980Despatch of a communication from the examining division (Time limit: {0})
17.03.1981Despatch of a communication from the examining division (Time limit: M02)
10.04.1981Reply to a communication from the examining division
04.06.1981Despatch of communication of intention to grant (Approval: )
07.09.1981Communication of intention to grant the patent
11.09.1981Fee for grant paid
11.09.1981Fee for publishing/printing paid
Opposition(s)Opponent(s)01  14.12.1982  04.02.1983  ADMISSIBLE
Naamloze Vennootschap DSM
Het Overloon 1
NL-6411 TE Heerlen / NL
Opponent's representative
van de Panne, Vitus Nicolaas
Octrooibureau DSM Postbus 9
6160 MA Geleen / NL
 [N/P]
Former [1983/08]
Opponent(s)01  14.12.1982  04.02.1983  ADMISSIBLE
Naamloze Vennootschap DSM
Het Overloon 1
NL-6411 TE Heerlen / NL
Opponent's representative
Van de Panne, Vitus Nicolaas
Octrooibureau DSM Postbus 9
NL-6160 MA Geleen / NL
04.02.1983Invitation to proprietor to file observations on the notice of opposition
02.05.1983Reply of patent proprietor to notice(s) of opposition
13.07.1983Despatch of a communication from the opposition division (Time limit: M02)
09.09.1983Reply to a communication from the opposition division
06.10.1983Date of despatch of rejection of opposition
17.10.1983Legal effect of rejection of opposition [1984/30]
Fees paidRenewal fee
04.02.1981Renewal fee patent year 03
05.02.1982Renewal fee patent year 04
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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.
Documents cited:SearchDE2340202  [ ] (UNIROYAL INC);
 DE2640850  [ ] (UNIROYAL INC);
 [AD]DE2202738  (UNIROYAL INC)
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.