Patent Assignment
Reel/Frame 069382/0844
Assignment of Assignor's Interest
Recorded: 2024-11-18
Pages: 2
Assignor
SUZHOU BAIJI BIOTECH CO., LTD.
Executed: 2024-11-05
Assignee
YIXIN BIO-TECH (GUANGZHOU) CO.,LTD
ROOM 201, BUILDING H, NO.1, 3RD STREET JINGYE, YUSHU INDUSTRIAL PARK, SCIENCE CITY, HUANGPU DISTRICT, GUANGZHOU, 510700, 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
Oct 27, 2020
From: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
To: SHANGHAI YANKAI BIOTECH CENTER
Reel/Frame 054182/0104 →
Assignment of Assignor's Interest
Jan 21, 2021
From: SHANGHAI YANKAI BIOTECH CENTER
To: SUZHOU BAIJI BIOTECH CO., LTD.
Reel/Frame 054990/0961 →