Patent Assignment
Reel/Frame 006129/0014
Assignment of Assignors Interest.
Recorded: 1992-04-20
Pages: 3
Assignors
LOHAUS, GERHARD
Executed: 1992-04-13
SPIESS, WALTER
Executed: 1992-04-13
PAWLOWSKI, GEORG
Executed: 1992-04-13
Assignee
HOECHST AKTIENGESELLSCHAFT
A CORP. OF THE FED. REP. OF GERMANY, FRANKFURT/MAIN, FED. REP. OF, GERMANY
Covered Property
(1)
Substituted 1-Sulfonyloxy-2-Pyridones and Process for Preparing Them
Patent:
5,286,867 →
Application:
07/870,920 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 20, 1992
From: SIRHAN, MOTASIM M.; THORNTON, TROY L.; CAMPBELL, PATRICK K.
To: ADVANCED CARDIOVASCULAR SYSTEMS, INC., A CA CORP.
Reel/Frame 006409/0365 →
Assignment of Assignor's Interest
Nov 19, 1999
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 010351/0823 →
Assignment of Assignor's Interest
Dec 9, 2005
From: CLARIANT GMBH
To: CLARIANT AZ (DEUTSCHLAND) AKTIENGESELLSCHAFT
Reel/Frame 017105/0233 →
Change of Name
Dec 9, 2005
From: CLARIANT AZ (DEUTSCHLAND) AKTIENGESSELLSCHAFT
To: AZ ELECTRONIC MATERIALS (GERMANY) GMBH
Reel/Frame 017105/0279 →