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Extract from the Register of European Patents

EP About this file: EP0110223

EP0110223 - Filler containing acrylic fibres, their preparation and use [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  19.07.1990
Database last updated on 17.05.2024
Most recent event   Tooltip19.07.1990Revocation of patentpublished on 05.09.1990 [1990/36]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1984/24]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Süling, Carlhans, Dr.
Carl-Leverkus-Strasse 10
D-5068 Odenthal / DE
02 / Willenberg, Bernd, Dr.
Feldstrasse 94
D-5060 Bergisch-Gladbach 2 / DE
[1984/24]
Application number, filing date83111351.914.11.1983
[1984/24]
Priority number, dateDE1982324402827.11.1982         Original published format: DE 3244028
DE1983332152815.06.1983         Original published format: DE 3321528
[1984/24]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0110223
Date:13.06.1984
Language:DE
[1984/24]
Type: A3 Search report 
No.:EP0110223
Date:02.07.1986
Language:DE
[1986/27]
Type: B1 Patent specification 
No.:EP0110223
Date:08.06.1988
Language:DE
[1988/23]
Search report(s)(Supplementary) European search report - dispatched on:EP16.05.1986
ClassificationIPC:D01F6/18, D01F1/07
[1988/23]
CPC:
D01F1/07 (EP); D01F6/18 (EP)
Former IPC [1984/24]D01F6/18, D01F1/10
Designated contracting statesDE,   FR,   IT,   NL [1984/24]
TitleGerman:Füllstoffhaltige Acrylfasern, ihre Herstellung und Verwendung[1984/24]
English:Filler containing acrylic fibres, their preparation and use[1984/24]
French:Fibres acryliques contenant une charge, leur préparation et utilisation[1984/24]
Examination procedure14.11.1983Examination requested  [1984/24]
03.02.1987Despatch of a communication from the examining division (Time limit: M04)
21.04.1987Reply to a communication from the examining division
27.10.1987Despatch of communication of intention to grant (Approval: Yes)
20.11.1987Communication of intention to grant the patent
09.01.1988Fee for grant paid
09.01.1988Fee for publishing/printing paid
Opposition(s)Opponent(s)01  07.03.1989  24.04.1989  ADMISSIBLE
HOECHST AKTIENGESELLSCHAFT
Zentrale Patentanbteilung Gebäude F 821
D-65926 Frankfurt am Main / DE
 [N/P]
Former [1989/19]
Opponent(s)01  07.03.1989  24.04.1989  ADMISSIBLE
HOECHST AKTIENGESELLSCHAFT
Zentrale Patentanbteilung Gebäude F 821
D-65926 Frankfurt am Main / DE
26.04.1989Invitation to proprietor to file observations on the notice of opposition
24.08.1989Reply of patent proprietor to notice(s) of opposition
04.09.1989Communication of observations of patent proprietor (Time limit: M04)
10.01.1990Reply of parties involved to observations of patent proprietor
10.04.1990Despatch of communication that the patent will be revoked
20.04.1990Legal effect of revocation of patent [1990/36]
Fees paidRenewal fee
23.10.1985Renewal fee patent year 03
15.10.1986Renewal fee patent year 04
21.10.1987Renewal fee patent year 05
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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:Search[A]JP51147547  ;
 [A]JP54073923
 [A]  - PATENTS ABSTRACTS OF JAPAN, Band 1, Nr. 29, 28. März 1977, Seite 1530 C 76; & JP - A - 51 147 547 (TOYO SPINNING K.K.) 17.12.1976, & JP51147547 A 00000000
 [A]  - PATENTS ABSTRACTS OF JAPAN, Band 3, Nr. 95 (C-55), 11. August 1979, Seite 90 C 55; & JP - A - 54 073 923 (MITSUBUSHI RAYON K.K.) 13.6.1979, & JP54073923 A 00000000
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.