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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/20/2018
Application #:
14954375
Filing Dt:
11/30/2015
Publication #:
Pub Dt:
12/29/2016
Inventors:
Zhongzhu Chen, Zhigang Xu, Dianyong Tang
Title:
SUBSTITUTED PYRAZINO[1',2':1,6]PYRIDO[3,4-B]INDOLES AS PHOSPHODIESTERASE TYPE 5 INHIBITORS
Assignment: 1
Reel/Frame:
039169/0433Recorded: 07/15/2016Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/15/2016
Exec Dt:
07/15/2016
Exec Dt:
07/15/2016
Assignee:
319 HONGHE AVENUE
YONGCHUAN DISTRICT
CHONGQING, CHINA 402160
Correspondent:
THOMPSON COBURN LLP
ONE US BANK PLAZA
SUITE 3500
ST LOUIS, MO 63101
Assignment: 2
Reel/Frame:
049545/0863Recorded: 06/21/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/10/2019
Assignee:
B3116,77-1,77-4. NO. 17 SHIYANG RD.
SHIQIAOPU, JIULONGPO DISTRICT
CHONGQING, CHINA 400715
Correspondent:
THOMPSON COBURN LLP/WILLIAM A. HOLTZ
ONE US BANK PLAZA
ST. LOUIS, MO 63101

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