Patent Assignment
Reel/Frame 054182/0104
Assignment of Assignor's Interest
Recorded: 2020-10-27
Pages: 3
Assignor
EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Executed: 2020-10-21
Assignee
SHANGHAI YANKAI BIOTECH CENTER
G, ROOM 371, UNIT 5, BUILDING 1, NO. 688 QIUSHI ROAD, JINSHANWEI TOWN, JINSHAN DISTRICT, SHANGHAI, 201512, CHINA
Covered Property
(1)
Nanometer Mesoporous Silica-Based Xerogel Styptic Material and Its Preparing Process and Application
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 29, 2009
From: LIU, CHANGSHENG; YUAN, YUAN
To: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Reel/Frame 022754/0602 →
Assignment of Assignor's Interest
Jan 21, 2021
From: SHANGHAI YANKAI BIOTECH CENTER
To: SUZHOU BAIJI BIOTECH CO., LTD.
Reel/Frame 054990/0961 →
Assignment of Assignor's Interest
Nov 18, 2024
From: SUZHOU BAIJI BIOTECH CO., LTD.
To: YIXIN BIO-TECH (GUANGZHOU) CO.,LTD
Reel/Frame 069382/0844 →