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Patent Assignment Assignor Details
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Assignor Name : YEH, WEN-CHEN
Total Assignments: 17
Assignment: 1
Reel/Frame:062930/0136   Pages: 9
Recorded: 03/09/2023
Attorney Dkt #:A-1614-US-CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIONG, YUMEI
Exec Dt:
10/25/2013
2
LI, YANG
Exec Dt:
10/25/2013
3
YEH, WEN-CHEN
Exec Dt:
10/15/2013
4
SHAN, BEI
Exec Dt:
11/04/2013
5
SHENG, JACKIE ZEQI
Exec Dt:
10/23/2013
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200325200
16918088
Correspondence name and address
AMGEN INC.
ONE AMGEN CENTER DRIVE
MAIL STOP 28-5-A
THOUSAND OAKS, CA 91320-1799
Assignment: 2
Reel/Frame:031554/0837   Pages: 9
Recorded: 11/06/2013
Attorney Dkt #:A-1614-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIONG, YUMEI
Exec Dt:
10/25/2013
2
LI, YANG
Exec Dt:
10/25/2013
3
YEH, WEN-CHEN
Exec Dt:
10/25/2013
4
SHAN, BEI
Exec Dt:
11/04/2013
5
SHENG, JACKIE ZEQI
Exec Dt:
10/23/2013
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
AMGEN INC.
THOUSAND OAKS, CALIFORNIA 91320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10752664
US20150307575
14009790
Correspondence name and address
TIMOTHY SMITH
1120 VETERANS BLVD.
AMGEN INC.
SOUTH SAN FRANCISCO, CA 94080
Assignment: 3
Reel/Frame:036559/0445   Pages: 9
Recorded: 09/14/2015
Attorney Dkt #:A-1830-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAJETI, JIANGWEN
Exec Dt:
09/05/2015
2
XIONG, YUMEI
Exec Dt:
08/24/2015
3
YEH, WEN-CHEN
Exec Dt:
08/24/2015
4
MONTANI, ALYKHAN S.
Exec Dt:
08/27/2015
5
LI, YANG
Exec Dt:
08/24/2015
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
M/S 28-2-C
THOUSAND OAKS, CALIFORNIA 91320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9850297
US20160024196
14776012
Correspondence name and address
AMGEN INC.
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CA 91320
Assignment: 4
Reel/Frame:039570/0735   Pages: 38
Recorded: 08/04/2016
Attorney Dkt #:A-1983-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, NING
Exec Dt:
07/19/2016
2
CHEN, XIAOQI
Exec Dt:
06/02/2016
3
CHEN, YINHONG
Exec Dt:
06/08/2016
4
CHENG, ALAN C.
Exec Dt:
06/07/2016
5
CONNORS, RICHARD V.
Exec Dt:
05/26/2016
6
DEBENEDETTO, MIKKEL V.
Exec Dt:
06/07/2016
7
DEIGNAN, JEFFREY
Exec Dt:
07/27/2016
8
DRANSFIELD, PAUL JOHN
Exec Dt:
06/07/2016
9
DU, XIAOHUI
Exec Dt:
06/04/2016
10
FARRELL, ROBERT P.
Exec Dt:
07/19/2016
11
FU, ZICE
Exec Dt:
07/19/2016
12
HEATH, JULIE ANNE
Exec Dt:
06/16/2016
13
HEDLEY, SIMON J.
Exec Dt:
07/19/2016
14
HORNE, DANIEL B.
Exec Dt:
06/07/2016
15
HOUZE, JONATHAN
Exec Dt:
06/07/2016
16
JUDD, TED C.
Exec Dt:
07/19/2016
17
KALLER, MATTHEW R.
Exec Dt:
07/19/2016
18
KAYSER, FRANK
Exec Dt:
06/14/2016
19
KHAKOO, AARIF YUSUF
Exec Dt:
06/22/2016
20
KOPECKY, DAVID JOHN
Exec Dt:
07/19/2016
21
LAI, SU-JEN
Exec Dt:
06/07/2016
22
MA, ZHIHUA
Exec Dt:
06/07/2016
23
MCGEE, LAWRENCE R.
Exec Dt:
06/17/2016
24
MIHALIC, JEFFREY T.
Exec Dt:
07/11/2016
25
NISHIMURA, NOBUKO
Exec Dt:
07/19/2016
26
OLSON, STEVEN H.
Exec Dt:
07/29/2016
27
PATTAROPONG, VATEE
Exec Dt:
06/07/2016
28
SWAMINATH, GAYATHRI
Exec Dt:
06/07/2016
29
WANG, XIAODONG
Exec Dt:
05/27/2016
30
YANG, KEVIN
Exec Dt:
07/19/2016
31
YEH, WEN-CHEN
Exec Dt:
06/02/2016
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CALIFORNIA 91320-1799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9573936
US20160340336
15158174
Correspondence name and address
AMGEN INC.
ONE AMGEN CENTER DRIVE
THOUSAND OAKS, CA 91320-1799
Assignment: 5
Reel/Frame:044720/0721   Pages: 27
Recorded: 12/06/2017
Attorney Dkt #:A-2032-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, XIAOQI
Exec Dt:
05/13/2017
2
CHEN, YINHONG
Exec Dt:
05/23/2017
3
CHENG, ALAN C.
Exec Dt:
05/24/2017
4
CONNORS, RICHARD V.
Exec Dt:
05/11/2017
5
DEBENEDETTO, MIKKEL V.
Exec Dt:
05/26/2017
6
DRANSFIELD, PAUL JOHN
Exec Dt:
07/26/2017
7
FU, ZICE
Exec Dt:
05/10/2017
8
HARVEY, JAMES S.
Exec Dt:
07/27/2017
9
HEATH, JULIE ANNE
Exec Dt:
08/15/2017
10
HEDLEY, SIMON J.
Exec Dt:
05/10/2017
11
HOUZE, JONATHAN
Exec Dt:
07/27/2017
12
JUDD, TED C.
Exec Dt:
05/10/2017
13
KHAKOO, AARIF YUSUF
Exec Dt:
06/01/2017
14
KOPECKY, DAVID JOHN
Exec Dt:
05/10/2017
15
LAI, SU-JEN
Exec Dt:
07/28/2017
16
MA, ZHIHUA
Exec Dt:
07/27/2017
17
NISHIMURA, NOBUKO
Exec Dt:
05/10/2017
18
OLSON, STEVEN H.
Exec Dt:
10/07/2017
19
PATTAROPONG, VATEE
Exec Dt:
07/26/2017
20
SWAMINATH, GAYATHRI
Exec Dt:
06/02/2017
21
WANG, XIAODONG
Exec Dt:
05/11/2017
22
YEH, WEN-CHEN
Exec Dt:
11/13/2017
Assignee
1
AMGEN INC.
ONE AMGEN CENTER DRIVE
PATENT OPERATIONS
THOUSAND OAKS, CALIFORNIA 91320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9988369
US20170320860
15584109
Correspondence name and address
AMGEN INC.
ONE AMGEN CENTER DRIVE
PATENT OPERATIONS M/S/ 35-1-B
THOUSAND OAKS, CA 91320
Assignment: 6
Reel/Frame:054353/0326   Pages: 12
Recorded: 11/12/2020
Attorney Dkt #:SRZN-006/03US 328202-2089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
12/21/2018
2
YUAN, TOM ZHIYE
Exec Dt:
01/02/2019
3
SATO, AARON KEN
Exec Dt:
01/02/2019
4
YEH, WEN-CHEN
Exec Dt:
12/21/2018
5
JANDA, CLAUDIA YVONNE
Exec Dt:
12/29/2018
6
FOWLER, TRISTAN WILLIAM
Exec Dt:
12/21/2018
7
BARIBAULT, HELENE
Exec Dt:
01/02/2019
8
LAI, KUO-PAO
Exec Dt:
01/14/2019
9
XIE, LIQIN
Exec Dt:
01/02/2019
10
BREZSKI, RANDALL J.
Exec Dt:
12/21/2018
11
LU, CHENGGANG
Exec Dt:
12/21/2018
Assignee
1
SURROZEN, INC.
171 OYSTER POINT BLVD., SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11773171
US20200308287
16954484
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVE., N.W., SUITE 700
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:055298/0769   Pages: 9
Recorded: 02/17/2021
Attorney Dkt #:SRZN-005/02US 328202-2082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
12/21/2018
2
YUAN, TOM ZHIYE
Exec Dt:
01/02/2019
3
SATO, AARON KEN
Exec Dt:
01/02/2019
4
YEH, WEN-CHEN
Exec Dt:
12/21/2018
5
SAMPATHKUMAR, PARTHASARATHY
Exec Dt:
12/21/2018
Assignee
1
SURROZEN, INC.
171 OYSTER POINT BLVD., SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746150
US20210079089
16954483
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVE., N.W., SUITE 700
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:055298/0982   Pages: 10
Recorded: 02/17/2021
Attorney Dkt #:SRZN-004/02US 328202-2076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
12/21/2018
2
YUAN, TOM ZHIYE
Exec Dt:
01/02/2019
3
SATO, AARON KEN
Exec Dt:
01/02/2019
4
YEH, WEN-CHEN
Exec Dt:
12/21/2018
5
LU, CHENGGANG
Exec Dt:
12/21/2018
6
SAMPATHKUMAR, PARTHASARATHY
Exec Dt:
12/21/2018
7
JANDA, CLAUDIA YVONNE
Exec Dt:
12/29/2018
Assignee
1
SURROZEN, INC.
171 OYSTER POINT BLVD., SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210087280
16954482
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVE., N.W., SUITE 700
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:065170/0396   Pages: 9
Recorded: 10/10/2023
Attorney Dkt #:SRZN-005/03US 328202-2204
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
12/21/2018
2
YUAN, TOM ZHIYE
Exec Dt:
01/02/2019
3
SATO, AARON KEN
Exec Dt:
01/02/2019
4
YEH, WEN-CHEN
Exec Dt:
12/21/2018
5
SAMPATHKUMAR, PARTHASARATHY
Exec Dt:
12/21/2018
Assignee
1
SURROZEN, INC.
171 OYSTER POINT BLVD., SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240150458
18350589
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVE, NW, SUITE 700
ATTN: PATENT DEPT/CAROL D. LAHERTY
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:065181/0630   Pages: 12
Recorded: 10/11/2023
Attorney Dkt #:SRZN-006/04US 328202-2203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
12/21/2018
2
YUAN, TOM ZHIYE
Exec Dt:
01/02/2019
3
SATO, AARON KEN
Exec Dt:
01/02/2019
4
YEH, WEN-CHEN
Exec Dt:
12/21/2018
5
JANDA, CLAUDIA YVONNE
Exec Dt:
12/29/2018
6
FOWLER, TRISTAN WILLIAM
Exec Dt:
12/21/2018
7
BARIBAULT, HELENE
Exec Dt:
01/02/2019
8
LAI, KUO-PAO
Exec Dt:
01/14/2019
9
XIE, LIQIN
Exec Dt:
01/02/2019
10
BREZSKI, RANDALL J.
Exec Dt:
12/21/2018
11
LU, CHENGGANG
Exec Dt:
12/21/2018
Assignee
1
SURROZEN, INC.
171 OYSTER POINT BLVD., SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240141049
18361782
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVE, NW, SUITE 700
ATTN: PATENT DEPT/CAROL D. LAHERTY
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:049998/0775   Pages: 10
Recorded: 08/08/2019
Attorney Dkt #:SRZN-003/02US 328202-2056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ZHENGJIAN
Exec Dt:
07/29/2019
2
BRADY, JENNIFER JEAN
Exec Dt:
07/30/2019
3
SATO, AARON KEN
Exec Dt:
07/31/2019
4
YEH, WEN-CHEN
Exec Dt:
07/29/2019
5
LI, YANG
Exec Dt:
07/29/2019
6
YAMAGUCHI, TEPPEI
Exec Dt:
07/30/2019
Assignee
1
SURROZEN, INC.
240 E, GRAND AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11958891
US20200048324
16481001
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVE., N.W., SUITE 700
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:058749/0426   Pages: 8
Recorded: 01/24/2022
Attorney Dkt #:SRZN-013/01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
03/18/2020
2
TU, SHENGJIANG
Exec Dt:
03/18/2020
3
LEE, SUNGJIN
Exec Dt:
03/18/2020
4
YEH, WEN-CHEN
Exec Dt:
03/23/2020
Assignee
1
SURROZEN, INC.
171 OYSTER POINT BLVD.
SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220112278
17429584
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE N.W.
ATTN: IP DOCKETING DEPARTMENT
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:058749/0457   Pages: 11
Recorded: 01/24/2022
Attorney Dkt #:SRZN-014/02US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
03/31/2020
2
LU, CHENGGANG
Exec Dt:
04/02/2020
3
BARIBAULT, HELENE
Exec Dt:
03/31/2020
4
YEH, WEN-CHEN
Exec Dt:
03/31/2020
5
WANG, I-CHIEH
Exec Dt:
04/01/2020
6
MENG, WEIXU
Exec Dt:
03/31/2020
Assignee
1
SURROZEN, INC.
171 OYSTER POINT BLVD.
SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220195053
17438303
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE N.W.
ATTN: IP DOCKETING DEPARTMENT
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:058749/0468   Pages: 7
Recorded: 01/24/2022
Attorney Dkt #:SRZN-015/01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SUNGJIN
Exec Dt:
09/14/2020
2
LI, YANG
Exec Dt:
09/14/2020
3
YEH, WEN-CHEN
Exec Dt:
09/14/2020
Assignee
1
SURROZEN, INC.
171 OYSTER POINT BLVD.
SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220175884
17438806
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE N.W.
ATTN: IP DOCKETING DEPARTMENT
WASHINGTON, DC 20004
Assignment: 15
Reel/Frame:063520/0656   Pages: 6
Recorded: 05/03/2023
Attorney Dkt #:SRZN-019/03US 328202-2190
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YANG
Exec Dt:
12/07/2021
2
ZHANG, ZHENGJIAN
Exec Dt:
12/08/2021
3
BREZSKI, RANDALL J.
Exec Dt:
12/08/2021
4
PRESTA, LEONARD
Exec Dt:
12/07/2021
5
LOPEZ, THOMAS
Exec Dt:
12/07/2021
6
CHEN, HUI
Exec Dt:
12/07/2021
7
BARIBAULT, HELENE
Exec Dt:
12/07/2021
8
YEH, WEN-CHEN
Exec Dt:
12/09/2021
9
TU, SHENGJIANG
Exec Dt:
12/07/2021
Assignee
1
SURROZEN OPERATING, INC.
171 OYSTER POINT BLVD., SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230374090
18311082
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVE, NW, SUITE 700
ATTN: PATENT DEPT/CAROL D. LAHERTY
WASHINGTON, DC 20004
Assignment: 16
Reel/Frame:065537/0174   Pages: 25
Recorded: 11/10/2023
Attorney Dkt #:SRZN-020/03WO 328202-2153
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE TYPOGRAPHICAL ERROR IN THE APPLCATION NUMBER PREVIOUSLY RECORDED AT REEL: 0559508 FRAME: 0871. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
FLETCHER, RUSSELL
Exec Dt:
03/29/2022
2
LEE, SUNGJIN
Exec Dt:
03/29/2022
3
LI, YANG
Exec Dt:
03/29/2022
4
LU, CHENGGANG
Exec Dt:
03/29/2022
5
SAMPATHKUMAR, PARTHASARATHY
Exec Dt:
03/29/2022
6
VANHOVE, GEERTRUI
Exec Dt:
03/29/2022
7
YEH, WEN-CHEN
Exec Dt:
03/29/2022
8
XIE, LIQIN
Exec Dt:
04/05/2022
9
PRESTA, LEONARD
Exec Dt:
03/25/2022
Assignee
1
SURROZEN OPERATING, INC.
171 OYSTER POINT BLVD., SUITE 400
SO SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240150724
18281032
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW, SUITE 700
IP DEPARTMENT | CAROL LAHERTY
WASHINGTON, DC 20004-2400
Assignment: 17
Reel/Frame:066723/0302   Pages: 24
Recorded: 03/01/2024
Attorney Dkt #:SRZN-020/03WO 328202-2153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLETCHER, RUSSELL
Exec Dt:
03/29/2022
2
LEE, SUNGJIN
Exec Dt:
03/29/2022
3
LI, YANG
Exec Dt:
03/23/2022
4
LU, CHENGGANG
Exec Dt:
03/29/2022
5
SAMPATHKUMAR, PARTHASARATHY
Exec Dt:
03/29/2022
6
VANHOVE, GEERTRUI
Exec Dt:
03/29/2022
7
YEH, WEN-CHEN
Exec Dt:
03/29/2022
8
XIE, LIQIN
Exec Dt:
04/05/2022
9
PRESTA, LEONARD
Exec Dt:
03/25/2022
Assignee
1
SURROZEN OPERATING, INC.
171 OYSTER POINT BLVD., SUITE 400
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20240150473
18281253
 
NONE
US20240150473
18281253
Correspondence name and address
COOLEY LLP
ATTN IP DOCKETING DEPARTMENT
1299 PENNSYLVANIA AVENUE NW, SUITE 700
WASHINGTON, DC 20004

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