IP Library › Assignment 014535/0765
Patent Assignment
Reel/Frame 014535/0765

Assignment of Assignor's Interest

Recorded: 2004-04-27 Pages: 3
Assignor
Assignee
CHENGDU TIANCHUANG BIO-TECH CO., LTD.
242# SHUANGNAN ROAD, 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 Oct 21, 2002
From: CHENGDU TIANYOU DEVELOPMENT CO., LTD.
To: CHENGDU TIANYOU BIOLOGICAL TECHNOLOGY (SHAREHOLDING) CO., LTD.
Reel/Frame 013409/0589 →