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Extract from the Register of European Patents

EP About this file: EP0267459

EP0267459 - Transparent polymers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.11.1991
Database last updated on 24.08.2024
Most recent event   Tooltip30.11.1991No opposition filed within time limitpublished on 22.01.1992 [1992/04]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1988/20]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Wieners, Gerhard, Dr.
Unterweg 7
D-6000 Frankfurt am Main / DE
02 / Heumüller, Rudolf, Dr.
Sodener Weg 1
D-6232 Bad Soden am Taunus / DE
03 / Coutandin, Jochen, Dr.
Friedenstrasse 3
D-6551 Bretzenheim / DE
04 / Groh, Werner, Dr.
Geisenheimer Strasse 93
D-6000 Frankfurt am Main 71 / DE
05 / Herbrechtsmeier, Peter, Dr.
Friedrich-Stolze-Strasse 10
D-6240 Königstein/Taunus / DE
[1991/05]
Former [1988/20]01 / Wieners, Gerhard, Dr.
Unterweg 7
D-6000 Frankfurt am Main / DE
02 / Heumüller, Rudolf, Dr.
Sodener Weg 1
D-6232 Bad Soden am Taunus / DE
03 / Coutandin, Jochen, Dr.
Friedenstrasse 3
D-6551 Bretzenheim / DE
04 / Groh, Werner, Dr.
Geisenheimer Strasse 93
D-6000 Frankfurt am Main 71 / DE
05 / Herbrechtsmeier, Peter, Dr.
Friedrich-Stolze-Strasse 10
D-6240 Könistein/Taunus / DE
Application number, filing date87115303.720.10.1987
[1988/20]
Priority number, dateDE1986363640125.10.1986         Original published format: DE 3636401
[1988/20]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0267459
Date:18.05.1988
Language:DE
[1988/20]
Type: B1 Patent specification 
No.:EP0267459
Date:30.01.1991
Language:DE
[1991/05]
Search report(s)(Supplementary) European search report - dispatched on:EP24.03.1988
ClassificationIPC:C08F220/22, B29D11/00
[1988/20]
CPC:
C08F20/22 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1988/20]
TitleGerman:Transparentes Polymermaterial[1988/20]
English:Transparent polymers[1988/20]
French:Polymère transparent[1988/20]
Examination procedure26.07.1988Examination requested  [1988/38]
25.07.1989Despatch of a communication from the examining division (Time limit: M04)
17.11.1989Reply to a communication from the examining division
16.01.1990Despatch of a communication from the examining division (Time limit: M02)
07.03.1990Reply to a communication from the examining division
02.04.1990Despatch of communication of intention to grant (Approval: Yes)
31.07.1990Communication of intention to grant the patent
20.10.1990Fee for grant paid
20.10.1990Fee for publishing/printing paid
Opposition(s)31.10.1991No opposition filed within time limit [1992/04]
Fees paidRenewal fee
18.09.1989Renewal fee patent year 03
11.09.1990Renewal 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:Search[Y]JP60166307  ;
 [XP]JP62208005  ;
 [X]GB2089523  (HOYA LENS CORP)
 [X]  - CHEMICAL PATENTS INDEX, BASIC ABSTRACTS JOURNAL, Sektion A, Woche 8631, 24-09-1986, A0337, Nr. 86-199899/31, Derwent Publications Ltd, London, GB; JP-A-61130901 (KUREHA CHEM. IND. K.K.) 18-06-1986
 [Y]  - DATABASE CHEMICAL ABSTRACTS, 8. Februar 1984, Zusammenfassung Nr. 104(20):169692d; & JP-A-60166307 (K. UCHIDA et al.) 29-08-1985, & JP60166307 A 00000000
 [Y]  - CHEMICAL ABSTRACTS SERVICE REGISTRY HANDBOOK, Nummer Sektion, 1986, Zusatz, Teil 1, Seite 1515RO
 [XP]  - CHEMICAL PATENTS INDEX, BASIC ABSTRACTS JOURNAL, Sektion A, Woche 8742, 16-12-1987, A0643, Nr. 87-295938/42, Derwent Publication Ltd, London, GB; & JP-A-62 208 005 (IDEMITSU KOSAN K.K.) 12-09-1987, & JP62208005 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.