Patent Assignment
Reel/Frame 048267/0354
Assignment of Assignor's Interest
Recorded: 2019-02-07
Pages: 5
Assignor
XUANZHU PHARMA CO., LTD.
Executed: 2019-01-22
Assignee
HAINAN XUANZHU PHARMA CO., LTD.
27TH FLOOR, TIANYI INTERNATIONAL BUILDING, NO. 85 BINHAI AVENUE, LONGHUA DISTRICT, HAIKOU CITY, HAINAN PROVINCE, 570105, CHINA
Covered Properties
(4)
Novel Carbapenem Derivatives
Novel Carbapenem Derivatives
Crystalline Form of Carbapenem Derivative or Its Hydrates and Preparation Methods and Uses Thereof
1,4-dihydropyridine-3,5-dicarboxylate Derivatives And Preparation And Use Thereof
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 24, 2010
From: HUANG, ZHENHUA; DONG, YANYAN
To: KBP BIOSCIENCES CO., LTD.
Reel/Frame 023984/0961 →
Assignment of Assignor's Interest
Mar 26, 2010
From: HUANG, ZHENHUA; DONG, YANYAN
To: KBP BIOSCIENCES CO., LTD.
Reel/Frame 024146/0952 →
Assignment of Assignor's Interest
Dec 17, 2012
From: HUANG, ZHENHUA; DONG, YANYAN
To: XUANZHU PHARMA CO., LTD.
Reel/Frame 029480/0301 →
Change of Name
Jun 10, 2013
From: KBP BIOSCIENCES CO., LTD.
To: XUANZHU PHARMA CO., LTD.
Reel/Frame 030585/0291 →
Assignment of Assignor's Interest
Oct 28, 2013
From: ZHANG, HUI; FAN, MINGWEI; SUN, LIANG
To: XUANZHU PHARMA CO., LTD.
Reel/Frame 031491/0013 →
Change of Name
Nov 8, 2013
From: KBP BIOSCIENCES CO., LTD.
To: XUANZHU PHARMA CO., LTD.
Reel/Frame 031608/0749 →
Change of Name
Jan 16, 2021
From: HAINAN XUANZHU PHARMA CO., LTD.
To: XUANZHU (HAINAN) BIOPHARMACEUTICAL CO., LTD.
Reel/Frame 055012/0869 →
Change of Name
Jan 16, 2021
From: XUANZHU (SHIJIAZHUANG) BIOPHARMACEUTICAL CO., LTD.
To: XUANZHU BIOPHARMACEUTICAL CO., LTD.
Reel/Frame 055012/0894 →
Change of Name
Jan 16, 2021
From: XUANZHU (HAINAN) BIOPHARMACEUTICAL CO., LTD.
To: XUANZHU (SHIJIAZHUANG) BIOPHARMACEUTICAL CO., LTD.
Reel/Frame 055012/0872 →