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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
11820743
Issue Dt:
11/21/2023
Application #:
17882045
Filing Dt:
08/05/2022
Publication #:
20230382828
Pub Dt:
11/30/2023
Inventors:
Peizhe CUI, Xin LI, Yinglong WANG, Zhaoyou ZHU, Kaiguang WANG, Jianguang QI, Limei ZHONG et al
Title:
PURIFICATION METHOD AND DEVICE FOR CONTINUOUS DISTILLATION AND SEPARATION OF IBUPROFEN INTERMEDIATE RAW MATERIAL
Assignment: 1
Reel/Frame:
061087/0619Recorded: 08/05/2022Pages: 24
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CUI, PEIZHE
Exec Dt:
07/22/2022
LI, XIN
Exec Dt:
07/22/2022
WANG, YINGLONG
Exec Dt:
07/22/2022
ZHU, ZHAOYOU
Exec Dt:
07/22/2022
WANG, KAIGUANG
Exec Dt:
07/22/2022
QI, JIANGUANG
Exec Dt:
07/22/2022
ZHONG, LIMEI
Exec Dt:
07/22/2022
ZHENG, ZHONGHUI
Exec Dt:
07/22/2022
XU, WENHUI
Exec Dt:
07/22/2022
JIA, JIANBO
Exec Dt:
07/22/2022
DU, DEPING
Exec Dt:
07/22/2022
Assignee:
QINGDAO UNIVERSITY SCIENCE AND TECHONOLOGY
NO. 53 ZHENGZHOU ROAD
SHIBEI DISTRICT
QINGDAO, SHANDONG, CHINA 266000
Correspondent:
BUCKINGHAM, DOOLITTLE & BURROUGHS, LLC
1375 E. 9TH ST.
SUITE 1700
AKRON, 44333-8332 UNITED STATES
Assignment: 2
Reel/Frame:
067791/0371Recorded: 02/07/2024Pages: 49
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 61087 FRAME: 619. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
CUI, PEIZHE
Exec Dt:
07/22/2022
LI, XIN
Exec Dt:
07/22/2022
WANG, YINGLONG
Exec Dt:
07/22/2022
ZHU, ZHAOYOU
Exec Dt:
07/22/2022
WANG, KAIGUANG
Exec Dt:
07/22/2022
QI, JIANGUANG
Exec Dt:
07/22/2022
ZHONG, LIMEI
Exec Dt:
07/22/2022
ZHENG, ZHONGHUI
Exec Dt:
07/22/2022
XU, WENHUI
Exec Dt:
07/22/2022
JIA, JIANBO
Exec Dt:
07/22/2022
DU, DEPING
Exec Dt:
07/22/2022
Assignee:
QINGDAO UNIVERSITY OF SCIENCE AND TECHNOLOGY
NO. 53 ZHENGZHOU ROAD
SHIBEI DISTRICT
QINGDAO, CHINA 266000
Correspondent:
MR. DOMINIC A FRISINA
3800 EMBASSY PKWY, SUITE 300
AKRON, OH 44333

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