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Extract from the Register of European Patents

EP About this file: EP0495996

EP0495996 - POLYETHYLENE RESIN COMPOSITION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.09.1997
Database last updated on 25.09.2024
Most recent event   Tooltip28.12.2002Lapse of the patent in a contracting state
New state(s): NL		published on 12.02.2003  [2003/07]
Applicant(s)For all designated states
SHOWA DENKO K.K.
13-9, Shiba Daimon 1-chome
Minato-ku, Tokyo / JP
[N/P]
Former [1992/31]For all designated states
SHOWA DENKO KABUSHIKI KAISHA
13-9, Shiba Daimon 1-chome
Minato-ku, Tokyo / JP
Inventor(s)01 / MATSUOKA, Masami, Showa Denko K.K. Kawasaki
Plastics Lab., 3-2, Chidoricho, Kawasaki-ku
Kawasaki-shi-shi, Kanagawa-ken 210 / JP
02 / AOYAGI, Hikaru, Showa Denko K. K. Kawasaki
Plastics Laboratory, 3-2, Chidoricho, Kawasaki-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
[1992/31]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [1992/31]Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
D-40593 Düsseldorf / DE
Application number, filing date91914194.508.08.1991
[1992/31]
WO1991JP01062
Priority number, dateJP1990021241610.08.1990         Original published format: JP 21241690
[1992/31]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9202581
Date:20.02.1992
Language:EN
[1992/05]
Type: A1 Application with search report 
No.:EP0495996
Date:29.07.1992
Language:EN
The application published by WIPO in one of the EPO official languages on 20.02.1992 takes the place of the publication of the European patent application.
[1992/31]
Type: B1 Patent specification 
No.:EP0495996
Date:13.11.1996
Language:EN
[1996/46]
Search report(s)International search report - published on:JP20.02.1992
(Supplementary) European search report - dispatched on:EP03.12.1992
ClassificationIPC:C08L23/04, C08L23/26, C08L51/06, // B32B27/32
[1992/31]
CPC:
C08L23/0815 (EP); C08L23/06 (EP); C08L51/06 (EP);
C08L2205/02 (EP); C08L2205/03 (EP); C08L2205/035 (EP)
C-Set:
C08L23/06, C08L2666/02 (EP);
C08L23/0815, C08L2666/02 (EP);
C08L51/06, C08L2666/02 (EP);
C08L51/06, C08L2666/04 (EP);
C08L51/06, C08L2666/24 (EP)
(-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/31]
TitleGerman:POLYETHYLENHARZZUSAMMENSETZUNG[1992/31]
English:POLYETHYLENE RESIN COMPOSITION[1992/31]
French:COMPOSITION A BASE DE RESINE POLYETHYLENE[1992/31]
Entry into regional phase21.03.1992Translation filed 
07.05.1992National basic fee paid 
07.05.1992Search fee paid 
07.05.1992Designation fee(s) paid 
11.08.1992Examination fee paid 
Examination procedure11.08.1992Examination requested  [1992/41]
25.11.1994Despatch of a communication from the examining division (Time limit: M04)
08.03.1995Reply to a communication from the examining division
02.10.1995Despatch of communication of intention to grant (Approval: No)
22.01.1996Despatch of communication of intention to grant (Approval: later approval)
26.01.1996Communication of intention to grant the patent
21.03.1996Fee for grant paid
21.03.1996Fee for publishing/printing paid
Opposition(s)14.08.1997No opposition filed within time limit [1997/45]
Fees paidRenewal fee
24.08.1993Renewal fee patent year 03
26.08.1994Renewal fee patent year 04
18.08.1995Renewal fee patent year 05
27.08.1996Renewal 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.
Lapses during opposition  TooltipAT13.11.1996
BE13.11.1996
CH13.11.1996
DK13.11.1996
ES13.11.1996
GR13.11.1996
LI13.11.1996
NL13.11.1996
SE13.02.1997
[2003/07]
Former [2002/25]AT13.11.1996
BE13.11.1996
CH13.11.1996
DK13.11.1996
ES13.11.1996
GR13.11.1996
LI13.11.1996
SE13.02.1997
Former [2000/05]AT13.11.1996
BE13.11.1996
CH13.11.1996
DK13.11.1996
GR13.11.1996
LI13.11.1996
SE13.02.1997
Former [1998/15]AT13.11.1996
BE13.11.1996
CH13.11.1996
DK13.11.1996
LI13.11.1996
SE13.02.1997
Former [1998/04]AT13.11.1996
BE13.11.1996
CH13.11.1996
LI13.11.1996
SE13.02.1997
Former [1997/39]AT13.11.1996
BE13.11.1996
SE13.02.1997
Former [1997/28]AT13.11.1996
Documents cited:Search[A]US4087587  (SHIDA MITSUZO, et al);
 [A]GB2119389  (ACC CHEM CO, et al);
 [A]EP0171777  (DOW CHEMICAL CO [US])
International searchJPS60130636  [ ] (IDEMITSU PETROCHEMICAL CO);
 JPS6114242  [ ] (MITSUBISHI CHEM IND);
 JPS628461B  [ ];
 JPS62119248  [ ] (TOA NENRYO KOGYO KK)
ExaminationJPH00628461B
 JPH06114242
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.