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

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: EP0226162

EP0226162 - Polyethylene-2,6-naphthalate film for magnetic recording tapes [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.01.1992
Database last updated on 14.09.2024
Most recent event   Tooltip09.01.1992No opposition filed within time limitpublished on 26.02.1992 [1992/09]
Applicant(s)For all designated states
DIAFOIL COMPANY, LIMITED
5-2, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1987/26]For all designated states
DIAFOIL COMPANY, LIMITED
5-2, Marunouchi 2-chome
Chiyoda-ku Tokyo 100 / JP
Inventor(s)01 / Utsumi, Shigeo
3 Sakuradai Midori-ku
Yokohama-shi Kanagawa-ken / JP
[1987/26]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1987/26]TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Application number, filing date86117079.308.12.1986
[1987/26]
Priority number, dateJP1985027664609.12.1985         Original published format: JP 27664685
[1987/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0226162
Date:24.06.1987
Language:EN
[1987/26]
Type: B1 Patent specification 
No.:EP0226162
Date:06.03.1991
Language:EN
[1991/10]
Search report(s)(Supplementary) European search report - dispatched on:EP29.04.1987
ClassificationIPC:G11B5/704
[1987/26]
CPC:
G11B5/73935 (EP,US); C08J5/18 (KR); B29C48/022 (KR);
B29C48/07 (KR); B29C55/12 (KR); C08G63/189 (KR);
C08J7/08 (KR); C08K7/16 (KR); G11B5/73 (KR);
G11B5/73929 (EP,US); C08J2367/02 (KR); Y10T428/31 (EP,US);
Y10T428/31786 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1987/26]
TitleGerman:Polyäthylen-2,6-naphthalatfolie für magnetische Aufzeichnungsbänder[1987/26]
English:Polyethylene-2,6-naphthalate film for magnetic recording tapes[1987/26]
French:Film de polyéthylène 2,6-naphtalate pour bandes d'enregistrement magnétique[1987/26]
Examination procedure17.12.1987Examination requested  [1988/07]
22.02.1989Despatch of a communication from the examining division (Time limit: M06)
31.07.1989Reply to a communication from the examining division
22.09.1989Despatch of a communication from the examining division (Time limit: M04)
26.10.1989Reply to a communication from the examining division
31.01.1990Despatch of communication of intention to grant (Approval: Yes)
07.06.1990Communication of intention to grant the patent
10.09.1990Fee for grant paid
10.09.1990Fee for publishing/printing paid
Opposition(s)07.12.1991No opposition filed within time limit [1992/09]
Fees paidRenewal fee
15.12.1988Renewal fee patent year 03
19.12.1989Renewal fee patent year 04
12.12.1990Renewal fee patent year 05
27.12.1990Renewal fee patent year 06
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]DE2424466  (TEIJIN LTD);
 [A]FR2046754  (TEIJIN LTD);
 [A]EP0124291  (TEIJIN LTD [JP]);
 [A]EP0008679  (TORAY INDUSTRIES [JP])
ExaminationJPS59127730
 US3501344
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.