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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/11/2023
Application #:
17299082
Filing Dt:
06/02/2021
Publication #:
Pub Dt:
03/03/2022
Inventors:
Shengming MA, Weifeng ZHENG, Hui QIAN
Title:
A METHOD FOR DIRECTLY CONSTRUCTING HIGHLY OPTICALLY ACTIVE TETRASUBSTITUTED ALLENIC ACID COMPOUNDS
Assignment: 1
Reel/Frame:
057013/0659Recorded: 06/03/2021Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/31/2021
Exec Dt:
05/31/2021
Exec Dt:
05/31/2021
Assignee:
220 HANDAN RD., YANGPU DISTRICT
SHANGHAI, CHINA 200433
Correspondent:
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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