IP Library › Assignment 012523/0659
Patent Assignment
Reel/Frame 012523/0659

Assignment of Assignor's Interest

Recorded: 2002-01-30 Pages: 3
Assignor
Assignee
CHENGDU TIANYOU DEVELOPMENT CO., LTD.
2ND RD. CHENGDU, 610041, NO. 100 WEST SECTION 1, PEOPLE'S, R.O.C, SWITZERLAND
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 Oct 21, 2002
From: CHENGDU TIANYOU DEVELOPMENT CO., LTD.
To: CHENGDU TIANYOU BIOLOGICAL TECHNOLOGY (SHAREHOLDING) CO., LTD.
Reel/Frame 013409/0589 →
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 →