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
Register Forum

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: EP0177872

EP0177872 - Multilayer opaque low-density sheet [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.06.1990
Database last updated on 24.08.2024
Most recent event   Tooltip21.06.1990No opposition filed within time limitpublished on 08.08.1990 [1990/32]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1986/16]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Janocha, Siegfried, Dr.
Weinfeldstrasse 28
D-6200 Wiesbaden / DE
02 / Crass, Günther
Bachstrasse 7
D-6204 Taunusstein 4 / DE
03 / Bothe, Lothar, Dr.
Am Heiligenhaus 9
D-6500 Mainz-Gonsenheim / DE
04 / Schlögl, Gunter, Dr.
Finkenweg 2
D-6233 Kelkheim / DE
[1986/16]
Application number, filing date85112387.701.10.1985
[1986/16]
Priority number, dateDE1984343696109.10.1984         Original published format: DE 3436961
DE1985351439820.04.1985         Original published format: DE 3514398
[1986/16]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0177872
Date:16.04.1986
Language:DE
[1986/16]
Type: A3 Search report 
No.:EP0177872
Date:22.07.1987
Language:DE
[1987/30]
Type: B1 Patent specification 
No.:EP0177872
Date:16.08.1989
Language:DE
[1989/33]
Search report(s)(Supplementary) European search report - dispatched on:EP01.06.1987
ClassificationIPC:B32B27/20, B32B27/32
[1986/16]
CPC:
B32B27/20 (EP,US); B32B27/08 (US); B32B27/32 (EP,US);
C08K3/013 (EP,US); B32B2264/104 (US); B32B2307/41 (US);
B32B2307/518 (US); B32B2323/10 (US); B32B2553/00 (US);
Y10T428/2495 (EP,US); Y10T428/265 (EP,US); Y10T428/2813 (EP,US);
Y10T428/31 (EP,US) (-)
C-Set:
C08K3/013, C08L23/12 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1986/16]
TitleGerman:Mehrschichtige opake Folie niedriger Dichte[1986/16]
English:Multilayer opaque low-density sheet[1986/16]
French:Feuille multicouche opaque à faible densité[1986/16]
Examination procedure26.08.1987Examination requested  [1987/43]
04.07.1988Despatch of a communication from the examining division (Time limit: M06)
09.12.1988Reply to a communication from the examining division
03.02.1989Despatch of communication of intention to grant (Approval: Yes)
15.02.1989Communication of intention to grant the patent
24.04.1989Fee for grant paid
24.04.1989Fee for publishing/printing paid
Opposition(s)17.05.1990No opposition filed within time limit [1990/32]
Fees paidRenewal fee
14.09.1987Renewal fee patent year 03
14.09.1988Renewal fee patent year 04
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[A]GB1384556  (MITSUBISHI PETROCHEMICAL CO);
 [YD]EP0004633  (HOECHST AG [DE]);
 [Y]EP0114311  (HOECHST AG [DE]);
 [AP]EP0143567  (BCL LTD [GB])
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.