EP2837128A4

New cryptographic systems using pairing with errors

Abstract

This record has no abstract on file.

EP2837128A4, drawing sheet 1 — Sheet 1 of 26

Term

6.5 yearsto projected expiry

Projected expiry 11 April 2033, counted from filing; an application has no term until it is granted.

26 sheets

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Every citation, both ways

Citations
Reference	Relation	Cited during
LYUBASHEVSKY VADIM ET AL: "On Ideal Lattices and Learning with Errors over Rings", 30 May 2010, LECTURE NOTES IN COMPUTER SCIENCE; [LECTURE NOTES IN COMPUTER SCIENCE], SPRINGER VERLAG, DE, PAGE(S) 1 - 23, ISBN: 978-3-319-08643-9, ISSN: 0302-9743, XP047268709	Non-patent	Search report
SHAFI GOLDWASSER ET AL: "Bounded-Collusion IBE from Key Homomorphism", 19 March 2012, THEORY OF CRYPTOGRAPHY, SPRINGER BERLIN HEIDELBERG, BERLIN, HEIDELBERG, PAGE(S) 564 - 581, ISBN: 978-3-642-28913-2, XP019173930	Non-patent	Search report
See also references of WO 2013152725A1	Non-patent	Search report

15 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
201261623272P	United States of America	–	2012-04-12
201261623272	United States of America	P	2012-04-12
2013074053	China	W	2013-04-11

Members15

Family members, oldest first
Document	Office	Kind
WO2013152725A1	World Intellectual Property Organization (WIPO)	A1	2013-10-17
TW201404106A	Taiwan Province of China	A	2014-01-16
EP2837128A1	European Patent Office (EPO)	A1	2015-02-18
CN104396184A	China	A	2015-03-04
US2015067336A1	United States of America	A1	2015-03-05
KR20150032928A	Republic of Korea	A	2015-03-31
EP2837128A4This record	European Patent Office (EPO)	A4	2015-04-08
TWI502947B	Taiwan Province of China	B	2015-10-01
US9246675B2	United States of America	B2	2016-01-26
CN104396184B	China	B	2017-12-01
EP2837128B1	European Patent Office (EPO)	B1	2019-02-27
USRE47841E	United States of America	E	2020-02-04
KR102116877B1	Republic of Korea	B1	2020-06-03
USRE48643E	United States of America	E	2021-07-13
USRE48644E	United States of America	E	2021-07-13

70 legal events, as 9 offices reported them to INPADOC

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Events

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	Event	Code	Office
2026-07-11	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2026-04-20	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2026-04-09	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2025-07-09	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2022-06-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-07-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-07-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-05-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-03-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-02-28	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-02-28	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-02-05	No opposition filedOpposition26N	26N	EP
2020-01-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-01-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-01-03	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
2020-01-03	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
2019-12-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-12-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-12-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-12-19	Lapsed because of non-payment of the annual feeLapsedMM	MM	BE
2019-11-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-11-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-11-29	Patent ceasedCeasedPL	PL	CH
2019-11-28	No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097	R097	DE
2019-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-10-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-09-15	Deletion acc. to par. 5 (withdrawal of the translation of the ep patent)MK05	MK05	AT
2019-08-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-08-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-08-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-08-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-08-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-08-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2019-07-10	Invalidated european patentMG4D	MG4D	LT
2019-07-03	Patent invalid in the netherlands as no translation has been filedMP	MP	NL
2019-03-21	Dpma publication of mentioned ep patent grantGrantedR096	R096	DE
2019-03-20	European patents granted designating irelandGrantedFG4D	FG4D	IE
2019-03-15	Reference to at number (ep patent validated in austria)REF	REF	AT
2019-02-28	European patent takes effect as a national patent in ch/liEP	EP	CH
2019-02-27	Designated contracting statesAK	AK	EP
2019-02-27	European patent grantedGrantedFG4D	FG4D	GB
2019-01-25	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
2019-01-25	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE PATENT HAS BEEN GRANTEDSTAA	STAA	EP
2019-01-23	Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS	GRAS	EP
2018-10-10	Intention to grant announcedINTG	INTG	EP
2018-09-11	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP	GRAP	EP
2018-09-11	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: GRANT OF PATENT IS INTENDEDSTAA	STAA	EP
2018-01-03	First examination report despatched17Q	17Q	EP
2017-12-01	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: EXAMINATION IS IN PROGRESSSTAA	STAA	EP
2015-07-22	Request for extension of the european patent (deleted)DAX	DAX	EP
2015-04-08	Supplementary search report drawn up and despatched (corrected)RA4	RA4	EP
2015-04-08	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2015-04-08	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2015-02-18	Request for examination filed17P	17P	EP
2015-02-18	Designated contracting statesAK	AK	EP
2015-02-18	Request for extension of the european patentAX	AX	EP
2015-01-16	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

New cryptographic systems using pairing with errors

Abstract

Term

Priority claims3

Members15

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Events

Numbers

Titles3

Classification

Designated states2