IP Library › Assignment 070749/0167
Patent Assignment
Reel/Frame 070749/0167

Assignment of Assignor's Interest

Recorded: 2025-04-07 Pages: 2
Assignor
SENJU PHARMACEUTICAL CO., LTD.
Executed: 2025-02-28
Assignee
SEED CO., LTD.
40-2, HONGO 2-CHOME, BUNKYO-KU, TOKYO, JAPAN
Covered Properties (2)
Hydrogel Contact Lens for Sustained Drug Release and Drug Release Method Using Hydrogel Contact Lens for Sustained Drug Release
Patent: 8,940,318 →
Application: 13/202,547 →
Publication: US 2011/0306661
Annular Device
Patent: 9,921,419 →
Application: 14/890,871 →
Publication: US 2016/0103336
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 22, 2011
From: SATO, TAKAO; MATSUNAGA, TORU; ICHINOKAWA, AYA; SAKAI, OSAMU
To: SEED CO., LTD.; SENJU PHARMACEUTICAL CO., LTD.
Reel/Frame 026785/0594 →
Assignment of Assignor's Interest Dec 7, 2015
From: NAKAMURA, AKIRA; FUKUSHIMA, TSUTOMU
To: SEED CO., LTD.
Reel/Frame 037225/0761 →
Corrective Assignment to Add Additional Receiving Part Reel/Frame 037225/0761 Feb 9, 2016
From: NAKAMURA, AKIRA; FUKUSHIMA, TSUTOMU
To: SEED CO LTD; SENJU PHARMACEUTICAL CO. LTD.
Reel/Frame 037731/0740 →
Change of Address Aug 24, 2018
From: SENJU PHARMACEUTICAL CO., LTD.
To: SENJU PHARMACEUTICAL CO., LTD.
Reel/Frame 046835/0350 →