IP Library Assignment 005590/0022
Patent Assignment
Reel/Frame 005590/0022

Assignment of Assignors Interest.

Recorded: 1991-01-28 Pages: 3
Assignors
MIYASAKA, TADASHI
Executed: 1991-01-09
TANAKA, HIROMICHI
Executed: 1991-01-11
DE CLERCO, ERIK D.A.
Executed: 1990-10-25
BABA, MASANORI
Executed: 1991-01-16
WALKER, RICHARD T.
Executed: 1990-10-29
UBASAWA, MASARU
Executed: 1990-10-19
Assignee
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, A JOINT-STOCK COMPANY OF JAPAN, TOKYO, JAPAN
Covered Property (1)
6-Substituted Acyclopyrimidine Nucleoside Derivatives and Antiviral Agent Containing the Same as Active Ingredient Thereof
Application: 07/590,475 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 8, 1995
From: MITSUBISHI KASEI CORPORATION
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 007332/0577 →