US4643374A (Expired)
1986-08-21
ASSIGNMENT
Owner Name MESSERSCHMITT-BOELKOW-BLOHM GESELLSCHAFT MIT BESCH
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:FRIEDERICH, OSKAR;REEL/FRAME:004592/0904
Effective DATE 19850524
1986-08-21
ASSIGNMENT
Owner Name MESSERSCHMITT-BOELKOW-BLOHM GESELLSCHAFT MIT BESCH
Free Format Text ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:FRIEDERICH, OSKAR;REEL/FRAME:004592/0904
Effective DATE 19850524
1986-12-13
INFORMATION ON STATUS: PATENT GRANT
Free Format Text PATENTED CASE
1990-07-24
PAYMENT
Year of Fee Payment 4
1994-07-25
PAYMENT
Year of Fee Payment 8
1998-07-27
PAYMENT
Year of Fee Payment 12
GB2159476A (Expired)
1993-03-17
REGISTER NOTED 'LICENCES OF RIGHT' (SECT. 46/1977)
Effective DATE 19930219
2001-01-17
CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
Effective DATE 20000528
GB2159476B (Expired)
1993-03-17
REGISTER NOTED 'LICENCES OF RIGHT' (SECT. 46/1977)
Effective DATE 19930219
GB2159476B (Expired)
2001-01-17
CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
Effective DATE 20000528
DE3420441A1 (Expired)
1985-12-05
+REQUEST FOR EXAMINATION AS TO PARAGRAPH 44 PATENT LAW
1987-07-23
WILLINGNESS TO GRANT LICENCES PARAGRAPH 23
1987-09-24
+GRANT AFTER EXAMINATION
1988-02-25
AGAINST THE PATENT
1991-06-20
MAINTAINED AFTER OPPOSITION PROCEEDINGS
1991-08-29
+PATENT MAINTAINED RESTRICTED
1991-08-29
MAINTENANCE OF PATENT AFTER OPPOSITION
1993-05-13
CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER
Owner Name DEUTSCHE AEROSPACE AG, 8000 MUENCHEN, DE
1995-06-22
CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER
Owner Name DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M
2000-01-05
CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER
Owner Name DAIMLERCHRYSLER AEROSPACE AKTIENGESELLSCHAFT, 8099
2001-08-09
OF THE ANNUAL FEE
DE3420441C2 (Expired)
1985-12-05
+REQUEST FOR EXAMINATION AS TO PARAGRAPH 44 PATENT LAW
DE3420441C2 (Expired)
1987-07-23
WILLINGNESS TO GRANT LICENCES PARAGRAPH 23
DE3420441C2 (Expired)
1987-09-24
+GRANT AFTER EXAMINATION
DE3420441C2 (Expired)
1988-02-25
AGAINST THE PATENT
DE3420441C2 (Expired)
1991-06-20
MAINTAINED AFTER OPPOSITION PROCEEDINGS
DE3420441C2 (Expired)
1991-08-29
+PATENT MAINTAINED RESTRICTED
DE3420441C2 (Expired)
1991-08-29
MAINTENANCE OF PATENT AFTER OPPOSITION
DE3420441C2 (Expired)
1993-05-13
CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER
Owner Name DEUTSCHE AEROSPACE AG, 8000 MUENCHEN, DE
DE3420441C2 (Expired)
1995-06-22
CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER
Owner Name DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M
DE3420441C2 (Expired)
2000-01-05
CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER
Owner Name DAIMLERCHRYSLER AEROSPACE AKTIENGESELLSCHAFT, 8099
DE3420441C2 (Expired)
2001-08-09
OF THE ANNUAL FEE