Patent Assignment
Reel/Frame 009675/0370
Assignment of Assignor's Interest
Recorded: 1999-01-05
Pages: 3
Assignors
IIZUKA, HAJIME
Executed: 1998-12-24
NAGASE, HIROSHI
Executed: 1998-12-24
MITA, NARUYOSHI
Executed: 1998-12-24
Assignee
MITSUI CHEMICALS, INC.
2-5 KASUMIGASEKI 3-CHOME, CHIOYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Production of Pyrrolidinone Derivatives
Patent:
6,207,825 →
Application:
09/190,297 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
(Assignment of Assignor's Interest) Record to Corr
Mar 6, 2000
From: IIZUKA, HAJIME; NAGASE, HIROSHI; MITA, NARUYOSHI
To: MITSUI CHEMICALS, INC.
Reel/Frame 010594/0141 →
Assignment of Assignor's Interest
Nov 14, 2000
From: MITSUI CHEMICALS, INC.
To: SCHERING AKTIENGESELLSCHAFT
Reel/Frame 011295/0828 →