EP0136635A3

Secondary cell

Abstract

A secondary cell comprises opposed positive and negative electrodes of polymers, each having conjugated double bonds, such as polyacetylene, poly-phenylene, polythienylene and polypyrrole, and an electrolyte solution comprising an electrolyte dissolved in a nitrile compound and being interposed between the two electrodes.

EP0136635A3, drawing sheet 1 — Sheet 1 of 1

Term

Term ended

Projected expiry passed 21 September 2004, 22 years ago.

1 sheet

Sheet 1

Every citation, both waysCites: the store holds 6 of 7

Citations
Document	Relation	Office	Category	Cited during
EP0049140A1	Cites	European Patent Office (EPO)	A	Search report
EP0055057A2	Cites	European Patent Office (EPO)	Y	Search report
EP0076119A2	Cites	European Patent Office (EPO)	A	Search report
EP0105768A1	Cites	European Patent Office (EPO)	XP	Search report
EP0108954A1	Cites	European Patent Office (EPO)	XP	Search report
DE1494082A1	Cites	Germany	Y	Search report
I.B.M. JOURNAL OF RESEARCH AND DEVELOPMENT, vol. 25, no. 1, January 1981, pages 42-50, New York, US; A. DIAZ et al.: "[Pt]Polypyrrole: A new organic electrode material"	Non-patent	–	–	Search report
PATENTS ABSTRACTS OF JAPAN, vol. 8, no. 176 (E-260)[1613], 14th August 1984; JP-A-59 071 266 (HITACHI SEISAKUSHO K.K.) 21-04-1984	Non-patent	–	–	Search report
PATENTS ABSTRACTS OF JAPAN, vol. 4, no. 104 (E-19)[586], 25th July 1980; & JP-A-55 062 672 (SANYO DENKI K.K.) 12-05-1980	Non-patent	–	–	Search report

8 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims5

Priority claims
Document	Office	Kind	Date
17305683	Japan	A	1983-09-21
17305683	Japan	A	1983-09-21
17305683	Japan	–	1983-09-21
17305683	–	–	–
JP19830173056	–	–	–

Members8

Family members, oldest first
Document	Office	Kind
EP0136635A2	European Patent Office (EPO)	A2	1985-04-10
JPS6065478A	Japan	A	1985-04-15
EP0136635A3This record	European Patent Office (EPO)	A3	1986-12-30
CA1232940A	Canada	A	1988-02-16
US4879192A	United States of America	A	1989-11-07
EP0136635B1	European Patent Office (EPO)	B1	1991-08-14
DE3484915D1	Germany	D1	1991-09-19
JPH0460304B2	Japan	B2	1992-09-25

33 legal events, as 3 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
1995-01-31	Se: european patent has lapsedLapsedEUG	EUG	EP
1994-07-29	Notification of lapseLapsedST	ST	FR
1994-06-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1994-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1994-05-31	Patent ceasedCeasedPL	PL	CH
1994-05-18	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
1994-05-16	Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4	NLV4	EP
1994-04-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1993-09-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1993-09-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1993-09-22	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1993-09-21	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1992-11-27	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1992-11-25	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1992-09-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1992-09-14	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1992-08-13	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1992-08-05	No opposition filedOpposition26N	26N	EP
1992-07-16	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1992-06-18	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
1992-06-18	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
1991-11-22	Fr: translation filedET	ET	EP
1991-11-07	It: translation for a ep patent filedITF	ITF	EP
1991-11-07	It: translation for a ep patent filedITF	ITF	EP
1991-09-19	Corresponds to:REF	REF	EP
1991-08-14	Designated contracting statesAK	AK	EP
1991-06-28	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
1988-09-14	First examination report despatched17Q	17Q	EP
1986-12-30	Designated contracting statesAK	AK	EP
1986-11-12	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
1985-04-10	Request for examination filed17P	17P	EP
1985-04-10	Designated contracting statesAK	AK	EP
1985-02-09	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Secondary cell

Abstract

Term

Priority claims5

Members8

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Events

Numbers

Titles3

Classification

Designated states1