INPADOC Patent Family US4389612 (Original INPADOC file)
Publication No. Publication date Filing No. Priority Status Source Data
US 4389612A 1983-06-21 US 16022580A 19800617 US 16022580A 19800617 Expired National register (PAIR)
WO 8103710A1 1981-12-24 US 8100791W 19810611 US 16022580A 19800617 Register (Epoline)
JP 57500847T 1982-05-13 JP 50216181T 19810611 US 16022580A 19800617 Espacenet
EP 0053625A1 1982-06-16 EP 81901786A 19810611 US 16022580A 19800617 Expired Register (Epoline)
EP 0053625A4 1982-10-07 EP 81901786A 19810611 US 16022580A 19800617 Expired Register (Epoline)
EP 0053625B1 1987-09-02 EP 81901786A 19810611 US 16022580A 19800617 Expired Register (Epoline)
DE 3176411D1 1987-10-08 DE 3176411A US 8100791W 19810611
US 16022580A 19800617
Expired National register
CA 1195734A1 1985-10-22 CA 379804A 19810615 US 16022580A 19800617 Expired Espacenet

INPADOC Legal Status
US4389612 (Expired)
1997-08-27   ASSIGNMENT Owner Name MAGNESENSORS, INC., CALIFORNIA
             ASSIGNMENT Free Format Text LICENSE
             AGREEMENT;ASSIGNOR:BIOMAGNETIC TECHNOLOGIES, INC.;REEL/FRAME:008683/0070
1997-08-27   ASSIGNMENT Effective DATE 19970610
WO8103710 (See designated states)
1981-12-24  +DESIGNATED STATES Designated State(s) JP
1981-12-24  +DESIGNATED COUNTRIES FOR REGIONAL PATENTS Designated State(s)
             AT CH DE FR GB LU NL SE
1982-02-17  +WIPO INFORMATION: ENTRY INTO NATIONAL PHASE Ref Document
             Number 1981901786
            +WIPO INFORMATION: ENTRY INTO NATIONAL PHASE Country of Ref
             Document EP
1982-06-16  +WIPO INFORMATION: PUBLISHED IN NATIONAL OFFICE Ref Document
             Number 1981901786
            +WIPO INFORMATION: PUBLISHED IN NATIONAL OFFICE Country of Ref
             Document EP
1987-09-02  +WIPO INFORMATION: GRANT IN NATIONAL OFFICE Ref Document
             Number 1981901786
            +WIPO INFORMATION: GRANT IN NATIONAL OFFICE Country of Ref
             Document EP
JP57500847 (Unknown)
No INPADOC legal data
EP0053625 (Expired)
1982-06-16  +DESIGNATED CONTRACTING STATES: Designated State(s) AT CH DE
             FR GB LU NL SE
1982-09-01  +REQUEST FOR EXAMINATION FILED Effective DATE 19820618
1987-09-02  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Ref Country Code NL
            -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Effective DATE 19870902
1987-09-02  +DESIGNATED CONTRACTING STATES: Kind Code of Ref Document B1
            +DESIGNATED CONTRACTING STATES: Designated State(s) DE FR GB NL
1987-10-08   CORRESPONDS TO: Ref Document Number 3176411
             CORRESPONDS TO: Country of Ref Document DE
1987-10-08   CORRESPONDS TO: Date of Ref Document 19871008
             CORRESPONDS TO: Format of Ref Document F/P P
1987-11-13  +FR: TRANSLATION FILED
1988-02-16  -NL: LAPSED OR ANNULED DUE TO FAILURE TO FULFILL THE
             REQUIREMENTS OF ART. 29P AND 29M OF THE PATENTS ACT; NO LEGAL EFFECT
             FROM
1988-08-24  +NO OPPOSITION FILED
1997-05-06  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Ref Country
             Code GB
            +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Payment DATE
             19970506
1997-05-06  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Year of Fee
             Payment 17
1997-06-10  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Ref Country
             Code FR
            +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Payment DATE
             19970610
1997-06-10  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Year of Fee
             Payment 17
1997-06-27  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Ref Country
             Code DE
            +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Payment DATE
             19970627
1997-06-27  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Year of Fee
             Payment 17
1998-02-13   REFERENCE TO A NATIONAL CODE Ref Country Code FR
             REFERENCE TO A NATIONAL CODE Ref Legal Event Code CD (CHANGE OF NAME OF NOMINATION)
1998-06-11  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Ref Country Code GB
            -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Free Format Text LAPSE BECAUSE OF
             NON-PAYMENT OF DUE FEES
1998-06-11  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Effective DATE 19980611
1999-02-03  -GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
             Effective DATE 19980611
1999-02-26  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Ref Country Code FR
            -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Free Format Text LAPSE BECAUSE OF
             NON-PAYMENT OF DUE FEES
1999-02-26  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Effective DATE 19990226
1999-04-01  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Ref Country Code DE
            -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Free Format Text LAPSE BECAUSE OF
             NON-PAYMENT OF DUE FEES
1999-04-01  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM.
             FROM NAT. OFFICE TO EPO Effective DATE 19990401
1999-04-02   REFERENCE TO A NATIONAL CODE Ref Country Code FR
             REFERENCE TO A NATIONAL CODE Ref Legal Event Code ST (LAPSED)
DE3176411 (Expired)
1988-09-29  +NO OPPOSITION DURING TERM OF OPPOSITION
1998-07-09   CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER Owner
             Name BIOMAGNETIC TECHNOLOGIES, INC., SAN DIEGO, CALIF.,
1999-08-12  -CEASED/NON-PAYMENT OF THE ANNUAL FEE
CA1195734 (Expired)
2002-10-22  -EXPIRY