INPADOC Patent Family US4296894
Publication No. Publication date Filing No. Priority Status
US4296894A 1981-10-27 US1472079A DE2904749A 19790208 Expired
DE2904749A1 1980-08-14 DE2904749A DE2904749A 19790208 Expired
DE2904749C2 1984-01-05 DE2904749A DE2904749A 19790208 Expired

INPADOC Legal Status
US4296894A (Expired)
1981-10-27
INFORMATION ON STATUS: PATENT GRANT
Free Format Text PATENTED CASE
 
DE2904749A1 (Expired)
1980-08-14
+REQUEST FOR EXAMINATION FILED
 
1980-09-18
+REQUEST FOR EXAMINATION
 
1984-01-05
+GRANT AFTER EXAMINATION
 
1984-06-07
AGAINST THE PATENT
 
1985-06-05
OPPOSITION DURING TERM OF OPPOSITION
 
1993-06-09
CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER
Owner Name STN SYSTEMTECHNIK NORD GMBH, 2800 BREMEN, DE
 
DE2904749C2 (Expired)
1980-08-14
+REQUEST FOR EXAMINATION FILED
 
DE2904749C2 (Expired)
1980-09-18
+REQUEST FOR EXAMINATION
 
DE2904749C2 (Expired)
1984-01-05
+GRANT AFTER EXAMINATION
 
DE2904749C2 (Expired)
1984-06-07
AGAINST THE PATENT
 
DE2904749C2 (Expired)
1985-06-05
OPPOSITION DURING TERM OF OPPOSITION
 
DE2904749C2 (Expired)
1993-06-09
CHANGE IN THE PERSON/NAME/ADDRESS OF THE PATENT OWNER
Owner Name STN SYSTEMTECHNIK NORD GMBH, 2800 BREMEN, DE
 


Updated on July 22, 2019