IP Library › Assignment 027632/0352
Patent Assignment
Reel/Frame 027632/0352

Assignment of Assignor's Interest

Recorded: 2012-02-01 Pages: 3
Assignors
KURAMOTO, AYAKO
Executed: 2012-01-19
OKAMOTO, KUNIAKI
Executed: 2012-01-19
WATAHIKI, TSUTOMU
Executed: 2012-01-19
SUMINO, MOTOSHIGE
Executed: 2012-01-19
Assignee
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI, OSAKA 540-8605, JAPAN
Covered Property (1)
Method for Producing Cyclic Sulfonic Acid Ester and Intermediate Thereof
Patent: 8,673,963 →
Application: 13/388,405 →
Publication: US 2012/0130089
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 24, 2018
From: WAKO PURE CHEMICAL INDUSTRIES, LTD.
To: FUJIFILM WAKO PURE CHEMICAL CORPORATION
Reel/Frame 046697/0291 →