IP Library › Assignment 013409/0589
Patent Assignment
Reel/Frame 013409/0589

Assignment of Assignor's Interest

Recorded: 2002-10-21 Pages: 3
Assignor
Assignee
CHENGDU TIANYOU BIOLOGICAL TECHNOLOGY (SHAREHOLDING) CO., LTD.
NO. 100 WEST SECTION 1, 2ND RD. CHENGDU, 610041, CHINA
Covered Property (1)
Method for Establishing an Expression System of Spider Dragline Silk Gene in Bombyx Mori
Patent: 6,872,869 →
Application: 09/969,852 →
Publication: US 2002/0137211
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 3, 2001
From: LIU, TIANYAN; LIU, HUIFEN; LI, WEI; ZHAO, LIBIN
To: SICHUAN UNIVERSITY TIANYOU BIOLOGIC ENGINEERING CO., LTD.
Reel/Frame 012334/0499 →
Assignment of Assignor's Interest Jan 30, 2002
From: SICHUAN UNIVERSITY TIANYOU BIOLOGICAL ENGINEERING CO., LTD.
To: CHENGDU TIANYOU DEVELOPMENT CO., LTD.
Reel/Frame 012523/0659 →
Assignment of Assignor's Interest Apr 27, 2004
From: CHENGDU TIANYOU BIOLOGICAL TECHNOLOGY (SHAREHOLDING) CO., LTD.
To: CHENGDU TIANCHUANG BIO-TECH CO., LTD.
Reel/Frame 014535/0765 →