Patent Assignment
Reel/Frame 005444/0722
Assignment of Assignors Interest.
Recorded: 1990-09-14
Pages: 3
Assignee
BEECHAM GROUP P.L.C.
SB HOUSE, GREAT WEST ROAD, BRENTFORD, MIDDLESEX, ENGLAND, TW8 9BD, UNITED KINGDOM
Covered Property
(1)
Cephalosporin Derivatives and Pharmaceutical Compositions
Patent:
5,158,946 →
Application:
07/583,226 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.