IP Library › Assignment 018202/0266
Patent Assignment
Reel/Frame 018202/0266

Assignment of Assignor's Interest

Recorded: 2006-08-15 Pages: 8
Assignor
LAN, RENSHUI
Executed: 2005-09-12
Assignee
NEW TIANJIN T.&D. CO., LTD.
RM. 601, UNIT 1, BLDG. 11, XINMING GARDEN, BAIDI ROAD, NANKAI DISTRICT, TIANJIN 300192, CHINA
Covered Property (1)
V-P-Si Composite Oxide Catalyst Precursor Used for Producing Maleic Anhydride from Butance
Patent: 7,547,655 →
Application: 10/543,807 →
Publication: US 2006/0241310
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 15, 2010
From: NEW TIANJIN T.& D. CO. LTD.
To: BEIJING HUAI YING MALEIC ANHYDRIDE SCIENCE AND TECHNOLOGY CO., LTD.
Reel/Frame 023792/0454 →
Corrective Assignment to Correct the Assignment Inadvertent Recorded in Application No. 11/543807 Previously Recorded on Reel 018202 Frame 0266. Assignor(S) Hereby Confirms the Assignment Is to Be Recorded in Application No. 10/543807 as the First Assignment in This Application. Aug 30, 2012
From: LAN, RENSHUI
To: NEW TIANJIN T. & D. CO., LTD.
Reel/Frame 028885/0113 →