Patent Assignment
Reel/Frame 049099/0326
Assignment of Assignor's Interest
Recorded: 2019-05-07
Pages: 3
Assignors
QIN, BINGBING
Executed: 2019-04-09
YANG, YUFENG
Executed: 2019-04-08
LIU, XIUCAI
Executed: 2019-04-09
Assignees
CATHAY BIOTECH R&D CENTER LTD.
BUILDING 5, 1690 CAILUN ROAD, ZHANGJIANG HITECH PARK, PUDONG NEW DISTRICT, SHANGHAI, 201203, CHINA
CATHAY INDUSTRIAL BIOTECH LTD.
4TH FLOOR, HARBOUR CENTRE, P.O. BOX 613, GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS
Covered Property
(1)
Solid-Solid Separation Process for Long Chain Dicarboxylic Acids
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 10, 2019
From: CATHAY R&D CENTER CO., LTD.
To: CATHAY BIOTECH INC.
Reel/Frame 050328/0834 →
Assignment of Assignor's Interest
Sep 10, 2019
From: CATHAY INDUSTRIAL BIOTECH LTD.
To: CIBT AMERICA INC.
Reel/Frame 050329/0008 →
Assignment of Assignor's Interest
Nov 3, 2020
From: CATHAY R&D CENTER CO., LTD
To: CATHAY BIOTECH INC.
Reel/Frame 054261/0154 →