IP Library › Assignment 004803/0500
Patent Assignment
Reel/Frame 004803/0500

Assignment of Assignors Interest.

Recorded: 1987-09-03 Pages: 1
Assignors
MURAI, ASAO
Executed: 1987-08-20
YAMAMOTO, MASAO
Executed: 1987-08-24
Assignee
Covered Property (1)
Method of Quantitative Assay for Vitamin B12 and Reagent for Assaying Vitamin B12
Patent: 4,918,005 →
Application: 07/074,745 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Declaration by Assignee Showing Change of Address Jan 29, 1990
From: SANRAKU INCORPORATED
To: SANRAKU INCORPORATED, A CORP. OF JAPAN
Reel/Frame 005228/0695 →
Change of Name Effective on 09/01/1990 May 28, 1991
From: SANRAKU INCORPORATED
To: MERCIAN CORPORATION
Reel/Frame 005709/0853 →