US4458366C1

Artificial implantable blood pump

Abstract

This record has no abstract on file.

Term

Term ended

Expired 6 August 1999, 27.1 years ago.

24 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims17

Priority claims
Document	Office	Kind	Date
226993	Canada	A	1975-05-09
226993	Canada	A	1975-05-09
5247475	United Kingdom	A	1975-12-22
5247475	United Kingdom	A	1975-12-22
68338276	United States of America	A	1976-05-05
68338276	United States of America	A	1976-05-05
82429677	United States of America	A	1977-08-15
82429677	United States of America	A	1977-08-15
15795280	United States of America	A	1980-06-09
15795280	United States of America	A	1980-06-09
40576382	United States of America	A	1982-08-06
CA19750226993	–	–	–
GB19750052474	–	–	–
US19760683382	–	–	–
US19770824296	–	–	–
US19800157952	–	–	–
US19820405763	–	–	–

Members24

Family members, oldest first
Document	Office	Kind
DE2620631A1	Germany	A1	1976-11-11
FR2310122A1	France	A1	1976-12-03
JPS521995A	Japan	A	1977-01-08
US4101984A	United States of America	A	1978-07-25
FR2310122B1	France	B1	1979-09-21
CA1068052A	Canada	A	1979-12-18
CA1069252A	Canada	A	1980-01-08
CA1078552A	Canada	A	1980-06-03
CA1092303A	Canada	A	1980-12-30
DE2620631B2	Germany	B2	1981-04-23
CA1100191A	Canada	A	1981-04-28
CA1105652A	Canada	A	1981-07-28
US4280514A	United States of America	A	1981-07-28
US4281669A	United States of America	A	1981-08-04
CA1115456A	Canada	A	1982-01-05
DE2620631C3	Germany	C3	1982-01-28
US4355426A	United States of America	A	1982-10-26
US4374669A	United States of America	A	1983-02-22
US4458366A	United States of America	A	1984-07-10
US4459252A	United States of America	A	1984-07-10
US4627836A	United States of America	A	1986-12-09
US4934381A	United States of America	A	1990-06-19
US4936317A	United States of America	A	1990-06-26
US4458366C1This record	United States of America	C1	2001-02-20

12 legal events, as the office reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code
2003-07-09	AssignmentAS	AS
2001-02-20	Reexamination certificate first reexaminationTHE PATENTABILITY OF CLAIMS 1-15 IS CONFIRMED.B1	B1
2001-02-20	Reexamination certificate (1st level)C1	C1
1999-05-06	AssignmentAS	AS
1998-01-13	Request for reexamination filedRR	RR
1996-07-09	Request for reexamination filedRR	RR
1996-01-10	Fee paymentFPAY	FPAY
1996-01-09	Request for reexamination filedRR	RR
1991-12-04	Fee paymentFPAY	FPAY
1988-01-11	Fee paymentFPAY	FPAY
1987-12-01	Fee payment procedurePAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITYFEPP	FEPP
1984-05-08	Information on status: patent grantGrantedPATENTED CASESTCF	STCF