Patent Assignment
Reel/Frame 005162/0728
Assignment of Assignors Interest.
Recorded: 1989-10-19
Pages: 1
Assignors
HIDAKA, YASUHIRO
Executed: 1989-10-04
MAGAMI, MASATO
Executed: 1989-10-03
INOUE, TAKESHI
Executed: 1989-10-04
NAKANE, SUMIO
Executed: 1989-10-03
Assignee
YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
NO 35, HIRANOMACHI 3-CHOME, HIGASHI-KU, OSAKA-SHI, OSAKA, JAPAN
Covered Property
(1)
Biocidal 4,5-Dichloro-1,2-Dithiol-3-One Composition
Patent:
4,987,148 →
Application:
07/424,029 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 13, 2001
From: YOSHITOMI PHARMACEUTICAL INDUSTRIES, LTD.
To: WELFIDE CORPORATION
Reel/Frame 012066/0224 →
Assignment of Assignor's Interest
Oct 2, 2002
From: WELFIDE CORPORATION
To: YOSHITOMI FINE CHEMICALS, LTD.
Reel/Frame 013352/0238 →
Change of Name
Feb 11, 2003
From: YOSHITOMI FINE CO., LTD.
To: API CORPORATION
Reel/Frame 013751/0045 →