IP Library › Assignment 036205/0663
Patent Assignment
Reel/Frame 036205/0663

Assignment of Assignor's Interest

Recorded: 2015-07-29 Pages: 4
Assignors
GU, XIAOJUN
Executed: 2015-06-18
TENG, XIN
Executed: 2015-06-18
Assignee
POLYMER CHEMICAL CO. LTD
ROOM 501, BUILD 1, NO.18, LANE 1305, RD. HUAJING, SHANGHAI, CHINA
Covered Property (1)
Biodegradable Surfactant, Preparation Method and Use Thereof
Patent: 9,499,667 →
Application: 14/762,763 →
Publication: US 2015/0361219
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 12, 2016
From: POLYMER CHEMICAL CO. LTD
To: GAINIA (SHANGHAI) PATENT TECHNOLOGY LTD.; POLYMER CHEMICAL CO. LTD
Reel/Frame 039996/0883 →
Assignment of Assignor's Interest Nov 1, 2018
From: GAINIA(SHANGHAI) PATENT TECHNOLOGY LTD.; POLYMER CHEMICAL CO. LTD
To: GAINIA(SHANGHAI) PATENT TECHNOLOGY LTD.; SHANGHAI SIMPLE BIOTECH LTD.
Reel/Frame 047382/0914 →