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Patent Assignment Assignor Details
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Assignor Name : FRONTHERA U.S. PHARMACEUTICALS LLC
Total Assignments: 12
Assignment: 1
Reel/Frame:049977/0645   Pages: 14
Recorded: 08/06/2019
Attorney Dkt #:387119-00012
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
07/31/2019
2
FRONTHERA INTERNATIONAL GROUP LIMITED
Exec Dt:
07/31/2019
Assignee
1
HAISCO PHARMACEUTICAL CO., LIMITED
136 BAILI ROAD
WENJIANG DISTRICT
CHENGDU, SICHUAN PROVINCE, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10787430
US20190330181
16310258
Correspondence name and address
KATTEN MUCHIN ROSENMANN LLP / ALLEN ROSE
2900 K STREET NW
NORTH TOWER, SUITE 200
WASHINGTON, DC 20007
Assignment: 2
Reel/Frame:051581/0198   Pages: 13
Recorded: 01/22/2020
Attorney Dkt #:387119-00012
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
01/07/2020
2
FRONTHERA INTERNATIONAL GROUP LIMITED
Exec Dt:
01/07/2020
Assignee
1
HAISCO PHARMACEUTICAL CO., LIMITED
136 BAILI ROAD
WENJIANG DISTRICT
CHENGDU, SICHUAN PROVINCE, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10711000
US20190367515
16509300
Correspondence name and address
DAVID SCHALK
575 MADISON AVENUE
KATTEN MUCHIN ROSENMAN LLP
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:052618/0226   Pages: 7
Recorded: 05/08/2020
Attorney Dkt #:387119-00012
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
04/29/2020
2
FRONTHERA INTERNATIONAL GROUP LIMITED
Exec Dt:
04/29/2020
Assignee
1
HAISCO PHARMACEUTICAL CO., LIMITED
136 BAILI ROAD
WENJIANG DISTRICT
CHENGDU, SICHUAN PROVINCE, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034671
US20200283404
16645411
Correspondence name and address
DAVID SCHALK
575 MADISON AVENUE
KATTEN MUCHIN ROSENMAN LLP
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:055809/0009   Pages: 12
Recorded: 04/02/2021
Attorney Dkt #:49479-703.831
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
03/22/2021
Assignee
1
SICHUAN HAISCO PHARMACEUTICAL CO., LTD.
NO. 136 BEVERLEY RD., ACROSS THE TAIWAN STRAIT TECHNOLOGY INDUSTRY DEVELOPMENT PARK
WENJIANG DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10787430
US20190330181
16310258
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 5
Reel/Frame:055811/0945   Pages: 12
Recorded: 04/02/2021
Attorney Dkt #:49479-712.831
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
03/22/2021
Assignee
1
SICHUAN HAISCO PHARMACEUTICAL CO., LTD.
NO. 136 BEVERLEY RD., ACROSS THE TAIWAN STRAIT TECHNOLOGY INDUSTRY DEVELOPMENT PARK
WENJIANG DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11964964
US20210115022
17047358
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 6
Reel/Frame:055811/0959   Pages: 12
Recorded: 04/02/2021
Attorney Dkt #:494-711.831
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
03/22/2021
Assignee
1
SICHUAN HAISCO PHARMACEUTICAL CO., LTD.
NO. 136 BEVERLEY RD., ACROSS THE TAIWAN STRAIT TECHNOLOGY INDUSTRY DEVELOPMENT PARK
WENJIANG DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11040972
US20200354357
16875675
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 7
Reel/Frame:055811/0971   Pages: 12
Recorded: 04/02/2021
Attorney Dkt #:49479-711.301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
03/22/2021
Assignee
1
SICHUAN HAISCO PHARMACEUTICAL CO., LTD.
NO. 136 BEVERLEY RD., ACROSS THE TAIWAN STRAIT TECHNOLOGY INDUSTRY DEVELOPMENT PARK
WENJIANG DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10711000
US20190367515
16509300
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 8
Reel/Frame:055811/0988   Pages: 12
Recorded: 04/02/2021
Attorney Dkt #:49479-709.831
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
03/22/2021
Assignee
1
SICHUAN HAISCO PHARMACEUTICAL CO., LTD.
NO. 136 BEVERLEY RD., ACROSS THE TAIWAN STRAIT TECHNOLOGY INDUSTRY DEVELOPMENT PARK
WENJIANG DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034671
US20200283404
16645411
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 9
Reel/Frame:055822/0032   Pages: 13
Recorded: 04/05/2021
Attorney Dkt #:49479-711.302
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE DOCKET NUMBER PREVIOUSLY RECORDED AT REEL: 055811 FRAME: 0959. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
03/22/2021
Assignee
1
SICHUAN HAISCO PHARMACEUTICAL CO., LTD.
NO. 136 BEVERLEY RD., ACROSS THE TAIWAN STRAIT TECHNOLOGY INDUSTRY DEVELOPMENT PARK
WENJIANG DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11040972
US20200354357
16875675
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 10
Reel/Frame:055869/0897   Pages: 12
Recorded: 04/08/2021
Attorney Dkt #:49479-714.831
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
03/22/2021
Assignee
1
SICHUAN HAISCO PHARMACEUTICAL CO., LTD.
NO. 136 BEVERLEY RD., ACROSS THE TAIWAN STRAIT TECHNOLOGY INDUSTRY DEVELOPMENT PARK
WENJIANG DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220017566
17280824
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 11
Reel/Frame:056026/0273   Pages: 6
Recorded: 04/22/2021
Attorney Dkt #:ESKE00106US 343569-2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
04/07/2021
Assignee
1
ESKER THERAPEUTICS, INC.
4047 25TH STREET
SAN FRANCISCO, CALIFORNIA 94114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11053219
US20200354338
16938183
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW, SUITE 700
ATTN: IP DOCKETING DEPARTMENT
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:058357/0761   Pages: 6
Recorded: 12/10/2021
Attorney Dkt #:ESKE-00204US 343569-2046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FRONTHERA U.S. PHARMACEUTICALS LLC
Exec Dt:
04/07/2021
Assignee
1
ESKER THERAPEUTICS, INC.
4047 25TH STREET
SAN FRANCISCO, CALIFORNIA 94114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220177486
17438329
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW, SUITE 700
ATTN: IP DOCKETING DEPARTMENT
WASHINGTON, DC 20004

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Web interface last modified: August 25, 2017 v.2.6
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