Patent Assignment
Reel/Frame 004786/0887
Assignment of Assignors Interest.
Recorded: 1987-09-14
Pages: 1
Assignor
STALBERG, RALPH I.
Executed: 1987-08-28
Assignee
Covered Property
(1)
Method of Supplying Buffer Solutions to Electrophoretic Separation Procedures
Patent:
4,874,491 →
Application:
07/103,040 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 7, 1997
From: PHARMACIA AB
To: PHARMACIA BIOTEC AB
Reel/Frame 008587/0274 →
Change of Name
Feb 21, 2006
From: PHARMACIA FINE CHEMICALS AB; PHARMACIA LKB BIOTECHNOLOGY AB; PHARMACIA BIOTECH AB; APBIOTECH AB
To: GE HEALTHCARE BIO-SCIENCES AB
Reel/Frame 017186/0644 →