Patent Assignment
Reel/Frame 016800/0924
Assignment of Assignor's Interest
Recorded: 2005-11-23
Pages: 3
Assignors
HELDMANN, DIETER
Executed: 1996-09-17
WEITSCHIES, WERNER
Executed: 1996-09-19
FRITZSCH, THOMAS
Executed: 1996-09-17
SPECK, ULRICH
Executed: 1996-09-18
Assignee
SCHERING AKTIENGESELLSCHAFT
MUELLERSTRASSE 178, BERLIN, D-13353, GERMANY
Covered Property
(1)
Microparticles That Contain Gas, Media That Contain the Latter, Their Use in Ultrasonic Diagnosis, as Well as Process for the Production of the Particles and Media
Patent:
6,306,366 →
Application:
09/129,953 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.