Patent Assignment
Reel/Frame 010683/0103
Assignment of Assignor's Interest
Recorded: 2000-03-16
Pages: 2
Assignors
ROESSLING, GEORG
Executed: 1998-02-05
ALBAYRAK, CELAL
Executed: 1998-02-05
ROTHE, MATTHIAS
Executed: 1998-02-16
Assignee
SCHERING AKTIENGESELLSCHAFT
BERLIN, GERMANY
Covered Property
(1)
Gaseous Microparticles for Ultrasonic Diagnosis and Process for Their Production
Patent:
6,207,135 →
Application:
08/913,311 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Transfer Agreement
Feb 5, 2001
From: SCHERING AKTIENGESELLSCHAFT
To: ACTIPAC BIOSYSTEMS GMBH
Reel/Frame 011531/0896 →
Change of Name
Feb 25, 2003
From: INHALE THERAPEUTIC SYSTEMS, INC.
To: NEKTAR THERAPEUTICS
Reel/Frame 013525/0753 →
Assignment of Assignor's Interest
Jan 14, 2005
From: ACTIPAC BIOSYSTEMS, GMBH
To: NEKTAR THERAPEUTICS
Reel/Frame 015596/0118 →