Patent Assignment
Reel/Frame 005000/0333
Change of Name
Recorded: 1989-01-11
Pages: 4
Assignor
MITSUBISHI CHEMICAL INDUSTRIES LTD.
Executed: 1988-06-01
Assignee
MITSUBISHI KASEI CORPORATION
TOKYO, JAPAN
Covered Properties
(2)
Pharmaceuticals Containing Prostaglandin I2
Patent:
4,699,921 →
Application:
06/763,618 →
Pharmaceuticals Containing Prostaglandin I2
Application:
07/206,943 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 4, 1985
From: SHIBASAKI, MASAKATSU; SODEOKA, MIKIKO; OGAWA, YUJI; MASE, TOSHIAKI
To: MITSUBISHI YUKA PHARMACEUTICAL CO., LTD., 3-7, GINZA 8-CHOME, CHUO-KU, TOKYO, JAPAN; SAGAMI CHEMICAL RESEARCH CENTER, 4-5, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Reel/Frame 004470/0038 →
Assignment of Assignors Interest.
Dec 24, 1987
From: MITSUBISHI YUKA PHARMACEUTICAL CO., LTD.
To: MITSUBISHI CHEMICAL INDUSTRIES LIMITED
Reel/Frame 004832/0890 →
Change of Name
Feb 8, 1995
From: MITSUBISHI KASEI CORPORATION
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 007332/0577 →