IP Library Assignment 014411/0538
Patent Assignment
Reel/Frame 014411/0538

Assignment of Assignor's Interest

Recorded: 2003-05-09 Pages: 3
Assignors
PERTOFT, HAKAN
Executed: 2003-04-22
NORLING, BORJE
Executed: 2003-04-22
Assignee
AMERSHAM BIOSCIENCES AB
BJOKGATAN 30, UPPSALA, SE-751-84, SWEDEN
Covered Property (1)
Step-wise process to recover or eliminate biological substances by flotation from underlayered colloidal medium
Application: 10/416,440 →
Publication: US 2004/0038356
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →