Patent Assignment
Reel/Frame 050447/0324
Change of Name
Recorded: 2019-09-20
Pages: 5
Assignor
SHANGHAI CATHAY BIOTECH R&D CENTER LTD.
Executed: 2019-08-27
Assignee
CATHAY BIOTECH INC.
BUILDING 5, 1690 CAILUN ROAD, ZHANGJIANG HITECH PARK, PUDONG NEW DISTRICT, SHANGHAI, 201203, CHINA
Covered Properties
(4)
Long-Chain Dibasic Acid with Low Content of Fatty Acid Impurity and a Method of Producing the Same
Application:
16/503,268 →
Publication:
US 2020/0010862
Long-Chain Dibasic Acid with Low Content of Monobasic Acid Impurity and the Production Method Thereof
Long-Chain Dibasic Acid with Low Content of Hydroxyl Acid Impurity and Production Method Thereof
Long Chain Dibasic Acid with Low Content of Long Chain Dibasic Acid Impurity of Shorter Carbon-Chain and Preparation Method Thereof
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 15, 2019
From: LIU, WENBO; XU, MIN; YANG, CHEN; CHOU, HOWARD
To: SHANGHAI CATHAY BIOTECH R&D CENTER LTD.; CIBT AMERICA INC.
Reel/Frame 049755/0042 →
Assignment of Assignor's Interest
Jul 15, 2019
From: LIU, WENBO; XU, MIN; YANG, CHEN; CHOU, HOWARD
To: SHANGHAI CATHAY BIOTECH R&D CENTER LTD.; CIBT AMERICA INC.
Reel/Frame 049755/0482 →
Assignment of Assignor's Interest
Jul 15, 2019
From: LIU, WENBO; XU, MIN; YANG, CHEN; CHOU, HOWARD
To: SHANGHAI CATHAY BIOTECH R&D CENTER LTD.; CIBT AMERICA INC.
Reel/Frame 049755/0564 →
Assignment of Assignor's Interest
Jul 15, 2019
From: LIU, WENBO; XU, MIN; YANG, CHEN; CHOU, HOWARD
To: SHANGHAI CATHAY BIOTECH R&D CENTER LTD.; CIBT AMERICA INC.
Reel/Frame 049755/0521 →