Patent Assignment
Reel/Frame 018890/0885
Change of Name
Recorded: 2007-02-14
Pages: 4
Assignor
CUMBRE INC.
Executed: 2006-03-21
Assignee
CUMBRE PHARMACEUTICALS INC.
1502 VICEROY DRIVE, DALLAS, TEXAS, 75235-2304
Covered Properties
(8)
Rifamycin Derivatives Effective Against Drug-Resistant Microbes
Rifamycin Imino Derivatives Effective Against Drug-Resistant Microbes
Rifamycin C-11 Oxime Derivatives Effective Against Drug-Resistant Microbes
Rifamycin C-11 Oxime Cyclo Derivatives Effective Against Drug-Resistant Microbes
C-25 Carbamate Rifamycin Derivatives with Activity Against Drug-Resistant Microbes
Spiro-Rifamycin Derivatives Targeting Rna Polymerase
Rifamycin Derivatives
(R/S) Rifamycin Derivatives, Their Preparations and Pharmaceutical Compositions
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 19, 2005
From: DING, CHARLES Z.; JIN, YAFEI; LONGGOOD, JAMIE C.; MA, ZHENKUN
To: CUMBRE INC.
Reel/Frame 016103/0197 →
Assignment of Assignor's Interest
May 11, 2005
From: LI, JING; DING, CHARLES Z.; MA, ZHENKUN
To: CUMBRE INC.
Reel/Frame 015999/0328 →
Assignment of Assignor's Interest
May 11, 2005
From: LI, JING; MA, ZHENKUN
To: CUMBRE INC.
Reel/Frame 015999/0594 →
Assignment of Assignor's Interest
Jul 20, 2005
From: MA, ZHENKUN; KIM, IN HO; LI, JING
To: CUMBRE INC.
Reel/Frame 016285/0792 →
Assignment of Assignor's Interest
Jul 28, 2005
From: COMBRINK, KEITH; HARRAN, SUSAN; DENTON, DANIEL; MA, ZHENKUN
To: CUMBRE INC.
Reel/Frame 016324/0129 →
Assignment of Assignor's Interest
Oct 5, 2005
From: MA, ZHENKUN; LI, JING; HARRAN, SUSAN; HE, YONG
To: CUMBRE INC.
Reel/Frame 016624/0031 →
Assignment of Assignor's Interest
Oct 6, 2005
From: DING, CHARLES Z.; MA, ZHENKUN; LI, JING; HARRAN, SUSAN
To: CUMBRE INC.
Reel/Frame 016625/0058 →
Assignment of Assignor's Interest
Oct 18, 2005
From: MA, ZHENKUN; JIN, YAFEI; LI, JING; DING, CHARLES Z.
To: CUMBRE INC.
Reel/Frame 016653/0278 →
Assignment of Assignor's Interest
May 13, 2009
From: CUMBRE PHARMACEUTICALS INC.
To: CUMBRE IP VENTURES, L.P.
Reel/Frame 022678/0001 →
Assignment of Assignor's Interest
Jan 15, 2015
From: CUMBRE IP VENTURES, L.P.
To: TENNOR THERAPEUTICS LIMITED
Reel/Frame 034721/0101 →
Assignment of Assignor's Interest
Oct 26, 2021
From: TENNOR THERAPEUTICS LIMITED
To: TENNOR THERAPEUTICS (SUZHOU) LIMITED
Reel/Frame 057921/0982 →