CA2029207
1997-11-03 FZDE  -DEAD
	 

DE69000604D
1994-01-20 8364  +NO OPPOSITION DURING TERM OF OPPOSITION
1997-09-11 8339  -CEASED/NON-PAYMENT OF THE ANNUAL FEE
	 

EP0426511
1991-05-08 AK    +DESIGNATED CONTRACTING STATES: Kind Code of Ref Document A1
                 +DESIGNATED CONTRACTING STATES: Designated State(s) DE GB IT NL
1991-05-08 17P   +REQUEST FOR EXAMINATION FILED Effective DATE 19901008
1992-06-24 17Q   +FIRST EXAMINATION REPORT Effective DATE 19920511
1992-11-27 ITF   +IT: TRANSLATION FOR A EP PATENT FILED Owner Name DE DOMINICIS 
                  AND MAYER S.
1992-12-16 AK    +DESIGNATED CONTRACTING STATES: Kind Code of Ref Document B1
                 +DESIGNATED CONTRACTING STATES: Designated State(s) DE GB IT NL
1993-01-28 REF    CORRESPONDS TO: Ref Document Number 69000604
                  CORRESPONDS TO: Country of Ref Document DE
1993-01-28 REF    CORRESPONDS TO: Date of Ref Document 19930128
                  CORRESPONDS TO: Format of Ref Document F/P P
1993-02-10 GBT   +GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977) 
                  Effective DATE 19930111
1993-12-08 26N   +NO OPPOSITION FILED
1995-08-17 PGFP  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Ref Country 
                  Code GB
                 +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Payment DATE 
                  19950817
1995-08-17 PGFP  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Year of Fee 
                  Payment 06
1995-09-29 PGFP  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Ref Country 
                  Code NL
                 +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Payment DATE 
                  19950929
1995-09-29 PGFP  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Year of Fee 
                  Payment 06
1995-10-17 PGFP  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Ref Country 
                  Code DE
                 +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Payment DATE 
                  19951017
1995-10-17 PGFP  +POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE Year of Fee 
                  Payment 06
1996-09-27 PG25  -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 Effective DATE 19960927
1997-04-01 PG25  -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 19970401
1997-05-14 GBPC  -GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE 
                  Effective DATE 19960927
1997-06-02 NLV4  -NL: LAPSED OR ANULLED DUE TO NON-PAYMENT OF THE ANNUAL FEE 
                  Effective DATE 19970401
1997-06-03 PG25  -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 Effective DATE 19970603
2005-09-27 PG25  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. 
                  FROM NAT. OFFICE TO EPO Ref Country Code IT
                 -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
2005-09-27 PG25  -LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. 
                  FROM NAT. OFFICE TO EPO Effective DATE 20050927
	 

FR2654220
1997-09-26 ST    -LAPSED
	 

US5206835
1990-10-31 AS     ASSIGNMENT Owner Name INSTITUT FRANCAIS DU PETROLE, FRANCE
                  ASSIGNMENT Free Format Text ASSIGNMENT OF ASSIGNORS 
                  INTEREST.;ASSIGNOR:BEAUDUCEL, CLAUDE;REEL/FRAME:005501/0681
1990-10-31 AS     ASSIGNMENT Effective DATE 19901001
1997-07-08 FP    -EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE Effective DATE 
                  19970430