IP Library Assignment 010594/0141
Patent Assignment
Reel/Frame 010594/0141

(Assignment of Assignor's Interest) Record to Corr

Recorded: 2000-03-06 Pages: 15
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, CHIYODA-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 Jan 5, 1999
From: IIZUKA, HAJIME; NAGASE, HIROSHI; MITA, NARUYOSHI
To: MITSUI CHEMICALS, INC.
Reel/Frame 009675/0370 →
Assignment of Assignor's Interest Nov 14, 2000
From: MITSUI CHEMICALS, INC.
To: SCHERING AKTIENGESELLSCHAFT
Reel/Frame 011295/0828 →