IP Library › Assignment 020212/0412
Patent Assignment
Reel/Frame 020212/0412

Assignment of Assignor's Interest

Recorded: 2007-11-27 Pages: 3
Assignors
YUE, MIN
Executed: 2007-11-19
ZHANG, WANHONG
Executed: 2007-11-19
Assignee
BTR NEW ENERGY MATERIALS INC.
ZHONGGUAN BLDG., LIUXIAN RD., XILI TOWN, NANSHAN DISTRICT, ROOM 606, SHENZHEN, GUANGDONG, CHINA
Covered Property (1)
Composite carbon material of negative electrode in lithuim ion battery and its preparation method
Patent: 8,993,170 →
Application: 11/921,205 →
Publication: US 2009/0136849
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 6, 2020
From: SHENZHEN BTR NEW ENERGY MATERIALS INC.
To: BTR NEW MATERIAL GROUP CO., LTD.
Reel/Frame 051489/0732 →
Corrective Assignment to Correct the Conveying Party Name Previously Recorded at Reel: 51489 Frame: 732. Assignor(S) Hereby Confirms the Assignment. Jan 14, 2020
From: BTR NEW ENERGY MATERIALS INC.
To: BTR NEW MATERIAL GROUP CO., LTD.
Reel/Frame 051582/0813 →