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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/24/2016
Application #:
13837783
Filing Dt:
03/15/2013
Publication #:
Pub Dt:
06/26/2014
Inventors:
Shengfeng Li, Xiaobin Deng, Songnuan Tan, Weijia Tang, Chao Qin
Title:
MAYTANSINOID DERIVATIVES
Assignment: 1
Reel/Frame:
049179/0171Recorded: 05/14/2019Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/19/2011
Assignee:
A6-5FL., 11 KAIYUAN RD, SCIENCE CITY
HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
GUANGZHOU, CHINA 510530
Correspondent:
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
030017/0073Recorded: 03/15/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/13/2013
Exec Dt:
03/13/2013
Exec Dt:
03/13/2013
Exec Dt:
03/13/2013
Exec Dt:
03/13/2013
Assignee:
11 KAIYUAN BLVD., BLDG. A6-5F
GUANGZHOU SCIENCE CITY, CHINA 510530
Correspondent:
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

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