skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : LYVGEN BIOPHARMA HOLDINGS LIMITED
Total Assignments: 6
Assignment: 1
Reel/Frame:046947/0354   Pages: 3
Recorded: 09/24/2018
Attorney Dkt #:L0839.70000WO00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/16/2017
Assignee
1
PO BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY11-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15777015
Correspondence name and address
YAHUA CHEN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:047145/0801   Pages: 3
Recorded: 10/12/2018
Attorney Dkt #:L0839.70000US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/16/2017
Assignee
1
PO BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY11-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15777015
Correspondence name and address
YAHUA CHEN
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:052307/0009   Pages: 4
Recorded: 04/03/2020
Attorney Dkt #:103157-637015-70001US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/03/2019
Assignee
1
P. O. BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY11-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16498784
Correspondence name and address
Y. JENNY CHEN
POLSINELLI PC
ONE INTERNATIONAL PLACE, SUITE 3900
BOSTON, MA 02110
Assignment: 4
Reel/Frame:058113/0483   Pages: 6
Recorded: 11/15/2021
Attorney Dkt #:112238-0032,34,44,66-68
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2021
2
Exec Dt:
11/15/2021
Assignee
1
P.O. BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY11-1205
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
17206685
 
17206730
Correspondence name and address
MCDERMOTT WILL & EMERY
200 CLARENDON STREET
58TH FLOOR
BOSTON, MA 02116-5021
Assignment: 5
Reel/Frame:058399/0358   Pages: 5
Recorded: 12/15/2021
Attorney Dkt #:112238-0086 (2 OF 2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/2021
2
Exec Dt:
11/15/2021
Assignee
1
P.O. BOX 31119
GRAND CAYMAN, CAYMAN ISLANDS KY11-1205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17536974
Correspondence name and address
MCDERMOTT WILL & EMERY
200 CLARENDON STREET
58TH FLOOR
BOSTON, MA 02116-5021
Assignment: 6
Reel/Frame:059416/0726   Pages: 5
Recorded: 03/28/2022
Attorney Dkt #:112238-0051, -0053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/15/2021
Assignee
1
P.O. BOX 31119
GRAN, CAYMAN ISLANDS KY11-1205
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
16769463
 
17048954
Correspondence name and address
MCDERMOTT WILL & EMERY
200 CLARENDON STREET
58TH FLOOR
BOSTON, MA 02116-5021

Search Results as of: 05/28/2024 04:30 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT