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Patent Assignment Assignor Details
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Assignor Name : DONGBAO PURPLE STAR (HANGZHOU) BIOPHARMACEUTICAL CO., LTD.
Total Assignments: 3
Assignment: 1
Reel/Frame:063685/0949   Pages: 8
Recorded: 05/18/2023
Attorney Dkt #:112171-0048 (70024US00)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2023
2
Exec Dt:
04/23/2023
Assignee
1
ROOM 1-1008, HEDA PHARMACEUTICAL VALLEY CENTER, NO. 291 FUCHENG ROAD, XIASHA STREET, QIANTANG NEW DISTRICT
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17766435
Correspondence name and address
MCDERMOTT WILL & EMERY
200 CLARENDON STREET, 58TH FLOOR
BOSTON, MA 02116-5021
Assignment: 2
Reel/Frame:069888/0577   Pages: 12
Recorded: 01/13/2025
Attorney Dkt #:UNIT.P0067US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT REEL: 58745 FRAME: 744. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
Exec Dt:
01/13/2025
Assignee
1
ROOM 1-1008, HEDA PHARMACEUTICAL VALLEY CENTER
NO. 291 FUCHENG ROAD, XIASHA STREET, QIANTANG NEW DISTRICT
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17629618
Correspondence name and address
PARKER HIGHLANDER PLLC
1120 S. CAPITAL OF TEXAS HWY.
BUILDING ONE, SUITE 200
AUSTIN, TX 78746
Assignment: 3
Reel/Frame:071896/0681   Pages: 4
Recorded: 07/31/2025
Attorney Dkt #:063645-515N01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/15/2025
Assignee
1
DONGBAO NEW VILLAGE
JILIN PROVINCE
TONGHUA COUNTY, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17766435
Correspondence name and address
DR. GABRIELLE HOOVER
MINTZ, LEVIN, COHN, FERRIS, GLOVSKY AND POPEO,
P.C.
ONE FINANCIAL CENTER
BOSTON, MA 02111

Search Results as of: 08/26/2025 08:26 AM
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