IP Library Assignment 015820/0874
Patent Assignment
Reel/Frame 015820/0874

Assignment of Assignor's Interest

Recorded: 2004-06-04 Pages: 3
Assignors
GOTO, MITSUTAKA
Executed: 2004-05-17
YAMANO, MITSUHISA
Executed: 2004-05-17
Assignee
TAKEDA CHEMICAL INDUSTRIES, LTD.
INTELLECTUAL PROPERTY DEPARTMENT, 1-1, DOSHOMACHI 4-CHOME, CHUO-KU, OSAKA, 540-8645, JAPAN
Covered Property (1)
Process for Preparation of Diphosphine Compounds and Intermediates for the Process
Patent: 7,208,633 →
Application: 10/497,808 →
Publication: US 2005/0027124
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 2, 2005
From: TAKEDA CHEMICAL INDUSTRIES, LTD.
To: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Reel/Frame 018917/0406 →
Assignment of Assignor's Interest Jul 9, 2018
From: TAKEDA PHARMACEUTICAL COMPANY LIMITED
To: SPERA PHARMA, INC.
Reel/Frame 046293/0489 →