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Patent Assignment Assignor Details
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Assignor Name : CHEN, JIYUN
Total Assignments: 22
Assignment: 1
Reel/Frame:014600/0169   Pages: 8
Recorded: 10/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALTON, JAMES T.
Exec Dt:
09/29/2003
2
MILLER, DUANE D.
Exec Dt:
09/29/2003
3
STEINER, MITCHELL S.
Exec Dt:
09/30/2003
4
VEVERKA, KAREN A.
Exec Dt:
09/29/2003
5
HWANG, DONG JIN
Exec Dt:
09/29/2003
6
CHEN, JIYUN
Exec Dt:
10/03/2003
Assignee
1
THE UNIVERSITY OF TENNESSEE RESEARCH CORPORATION
1534 WHITE AVENUE
SUITE 403
KNOXVILLE, TENNESSEE 37996-1527
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7705182
US20060183931
10371155
Correspondence name and address
EITAN, PEARL, LATZER & COHEN ZEDEK, LLP
MARK S. COHEN
10 ROCKEFELLER PLAZA
SUITE 1001
NEW YORK, NY 10020
Assignment: 2
Reel/Frame:014744/0103   Pages: 6
Recorded: 12/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALTON, JAMES T.
Exec Dt:
10/31/2003
2
MILLER, DUANE D.
Exec Dt:
11/05/2003
3
STEINER, MITCHELL S.
Exec Dt:
10/27/2003
4
VEVERKA, KAREN A.
Exec Dt:
10/27/2003
5
CHEN, JIYUN
Exec Dt:
10/28/2003
Assignee
1
GTX, INC.
3 NORTH DUNLAP
3RD FLOOR, VAN VLEET BUILDING
MEMPHIS, TENNESSEE 38163
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040224979
10683160
Correspondence name and address
EITAN PEARL LATZER, ET AL.
MARK S. COHEN
10 ROCKFELLER PLAZA
SUITE 1001
NEW YORK, NY 10020
Assignment: 3
Reel/Frame:018820/0430   Pages: 5
Recorded: 01/30/2007
Attorney Dkt #:P-5372-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALTON, JAMES T
Exec Dt:
01/23/2007
2
MILLER, DUANE D
Exec Dt:
02/08/2006
3
STEINER, MITCHELL S
Exec Dt:
02/12/2006
4
VEVERKA, KAREN A
Exec Dt:
02/08/2006
5
HWANG, DONG JIN
Exec Dt:
02/14/2006
6
CHEN, JIYUN
Exec Dt:
01/03/2006
Assignee
1
UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION
1534 WHITE AVENUE
SUITE 403
KNOXVILLE, TENNESSEE 37996-1527
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7803970
US20050033074
10861905
Correspondence name and address
PEARL COHEN ZEDEK LATZER, LLP
1500 BROADWAY
12TH FLOOR
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:021384/0842   Pages: 7
Recorded: 07/16/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALTON, JAMES T.
Exec Dt:
07/08/2008
2
MILLER, DUANE D.
Exec Dt:
06/06/2008
3
STEINER, MITCHELL S.
Exec Dt:
06/30/2008
4
VEVERKA, KAREN A.
Exec Dt:
07/01/2008
5
CHEN, JIYUN
Exec Dt:
07/07/2008
Assignee
1
TENNESSEE RESEARCH FOUNDATION, UNIVERSITY OF
1534 WHITE AVENUE, SUTIE 403
KNOXVILLE, TENNESSEE 37996
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040224979
10683160
Correspondence name and address
PEARL COHEN ZEDEK LATZER, LLP
1500 BROADWAY
12TH FLOOR
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:025159/0127   Pages: 9
Recorded: 10/19/2010
Attorney Dkt #:P-5372-US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALTON, JAMES T.
Exec Dt:
09/27/2010
2
MILLER, DUANE D.
Exec Dt:
09/22/2010
3
STEINER, MITCHELL S.
Exec Dt:
09/23/2010
4
VEVERKA, KAREN A.
Exec Dt:
09/23/2010
5
HWANG, DONG JIN
Exec Dt:
09/22/2010
6
CHEN, JIYUN
Exec Dt:
09/23/2010
Assignee
1
UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION
UT CONFERENCE CENTER, SUITE 211
600 HENLEY STREET
KNOXVILLE, TENNESSEE 37996-4122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110082212
12880389
Correspondence name and address
PEARL COHEN ZEDEK LATZER, LLP
1500 BROADWAY
12TH FLOOR
NEW YORK, NY 10036
Assignment: 6
Reel/Frame:046833/0825   Pages: 3
Recorded: 08/14/2018
Attorney Dkt #:76835-20001.00, 20001.40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, SON MINH
Exec Dt:
07/23/2018
2
CHEN, JIYUN
Exec Dt:
07/20/2018
3
CHAKRAVARTY, SARVAJIT
Exec Dt:
07/23/2018
Assignee
1
SPARCBIO, LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11028058
US20190023666
16039307
Correspondence name and address
SHANNON REANEY
MORRISON & FOERSTER PA LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 7
Reel/Frame:046834/0014   Pages: 3
Recorded: 08/14/2018
Attorney Dkt #:76835-20002.00, 20002.40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, SON MINH
Exec Dt:
07/23/2018
2
CHEN, JIYUN
Exec Dt:
07/23/2018
3
CHAKRAVARTY, SARVAJIT
Exec Dt:
07/24/2018
Assignee
1
SPARCBIO, LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10793561
US20190023702
16039301
Correspondence name and address
SHANNON REANEY
MORRISON & FOERSTER PA LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 8
Reel/Frame:049508/0132   Pages: 7
Recorded: 06/18/2019
Attorney Dkt #:61YL-272233-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, SON MINH
Exec Dt:
06/11/2019
2
CHAKRAVARTY, SARVAJIT
Exec Dt:
06/11/2019
3
CHEN, JIYUN
Exec Dt:
06/11/2019
4
KANKANALA, JAYAKANTH
Exec Dt:
06/11/2019
Assignee
1
HUNG, DAVID
C/O SHEPPARD MULLIN RICHTER & HAMPTON LLP
FOUR EMBARCADERO CENTER, 17TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190375732
16412319
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 9
Reel/Frame:052285/0372   Pages: 5
Recorded: 04/01/2020
Attorney Dkt #:19369-20005.00 + .40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, SON MINH
Exec Dt:
11/21/2019
2
CHAKRAVARTY, SARVAJIT
Exec Dt:
11/23/2019
3
KANKANALA, JAYAKANTH
Exec Dt:
11/21/2019
4
CHEN, JIYUN
Exec Dt:
11/21/2019
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11174252
US20190248774
16277355
Correspondence name and address
HUANG HUANG
MORRISON & FOERSTER LLP - SD
12531 HIGH BLUFF DRIVE
SAN DIEGO, CA 92130-2040
Assignment: 10
Reel/Frame:052300/0430   Pages: 5
Recorded: 04/02/2020
Attorney Dkt #:19369-20006.00 + .40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, SON MINH
Exec Dt:
11/21/2019
2
CHAKRAVARTY, SARVAJIT
Exec Dt:
11/22/2019
3
KANKANALA, JAYAKANTH
Exec Dt:
11/21/2019
4
CHEN, JIYUN
Exec Dt:
11/21/2019
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11192900
US20200140459
16669421
Correspondence name and address
HUANG HUANG
MORRISON & FOERSTER LLP - SD
12531 HIGH BLUFF DRIVE
SAN DIEGO, CA 92130-2040
Assignment: 11
Reel/Frame:053178/0159   Pages: 6
Recorded: 07/10/2020
Attorney Dkt #:61YL-274245-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRAVARTY, SARVAJIT
Exec Dt:
04/10/2020
2
PHAM, SON MINH
Exec Dt:
04/10/2020
3
CHEN, JIYUN
Exec Dt:
04/10/2020
4
KANKANALA, JAYAKANTH
Exec Dt:
04/10/2020
5
PETTIGREW, JEREMY D.
Exec Dt:
04/10/2020
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11292782
US20200199098
16698486
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 12
Reel/Frame:053178/0172   Pages: 6
Recorded: 07/10/2020
Attorney Dkt #:61YL-274246-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRAVARTY, SARVAJIT
Exec Dt:
04/10/2020
2
PHAM, SON MINH
Exec Dt:
04/10/2020
3
CHEN, JIYUN
Exec Dt:
04/10/2020
4
KANKANALA, JAYAKANTH
Exec Dt:
04/10/2020
5
PETTIGREW, JEREMY D.
Exec Dt:
04/10/2020
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034669
US20200239433
16698490
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 13
Reel/Frame:053593/0839   Pages: 6
Recorded: 08/25/2020
Attorney Dkt #:61YL-288820-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, SON MINH
Exec Dt:
06/08/2020
2
CHAKRAVARTY, SARVAJIT
Exec Dt:
06/10/2020
3
CHEN, JIYUN
Exec Dt:
06/08/2020
4
KANKANALA, JAYAKANTH
Exec Dt:
06/08/2020
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11826430
US20200360523
15931495
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 14
Reel/Frame:054250/0470   Pages: 6
Recorded: 10/29/2020
Attorney Dkt #:61YL-272233-US
Conveyance: CONFIRMATORY ASSIGNMENT
Assignors
1
PHAM, SON MINH
Exec Dt:
10/08/2020
2
CHAKRAVARTY, SARVAJIT
Exec Dt:
10/08/2020
3
CHEN, JIYUN
Exec Dt:
10/07/2020
4
KANKANALA, JAYAKANTH
Exec Dt:
10/07/2020
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190375732
16412319
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
379 LYTTON AVENUE
PALO ALTO, CA 94301
Assignment: 15
Reel/Frame:056725/0658   Pages: 5
Recorded: 06/30/2021
Attorney Dkt #:76835-20020.00 + .40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANKANALA, JAYAKANTH
Exec Dt:
06/25/2021
2
PETTIGREW, JEREMY D.
Exec Dt:
06/25/2021
3
PHAM, SON MINH
Exec Dt:
06/25/2021
4
CHAKRAVARTY, SARVAJIT
Exec Dt:
06/29/2021
5
CHEN, JIYUN
Exec Dt:
06/25/2021
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230026856
17339930
Correspondence name and address
SHANNON REANEY
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 16
Reel/Frame:056725/0764   Pages: 5
Recorded: 06/30/2021
Attorney Dkt #:76835-20022.00 + .40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANKANALA, JAYAKANTH
Exec Dt:
06/25/2021
2
PETTIGREW, JEREMY D.
Exec Dt:
06/25/2021
3
PHAM, SON MINH
Exec Dt:
06/25/2021
4
CHAKRAVARTY, SARVAJIT
Exec Dt:
06/29/2021
5
CHEN, JIYUN
Exec Dt:
06/25/2021
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230023009
17339925
Correspondence name and address
SHANNON REANEY
MORRISON & FOERSTER LLP
755 PAGE MILL ROAD
PALO ALTO, CA 94304-1018
Assignment: 17
Reel/Frame:059793/0354   Pages: 14
Recorded: 05/03/2022
Attorney Dkt #:19369-20018.40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRAVARTY, SARVAJIT
Exec Dt:
10/26/2021
2
PHAM, SON MINH
Exec Dt:
09/13/2021
3
KANKANALA, JAYAKANTH
Exec Dt:
09/13/2021
4
CHEN, JIYUN
Exec Dt:
09/10/2021
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220281859
17634656
Correspondence name and address
MARK D. MCBRIAR
MORRISON & FOERSTER LLP
200 CLARENDON STREET, 21ST FLOOR
BOSTON, MA 02116
Assignment: 18
Reel/Frame:059798/0090   Pages: 17
Recorded: 05/03/2022
Attorney Dkt #:19369-20016.00 + .40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, SON MINH
Exec Dt:
09/13/2021
2
CHAKRAVARTY, SARVAJIT
Exec Dt:
10/26/2021
3
KANKANALA, JAYAKANTH
Exec Dt:
09/13/2021
4
CHEN, JIYUN
Exec Dt:
09/10/2021
5
PETTIGREW, JEREMY D.
Exec Dt:
09/24/2021
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11584756
US20210002293
16918997
Correspondence name and address
MARK D. MCBRIAR
MORRISON & FOERSTER LLP
200 CLARENDON STREET, 21ST FLOOR
BOSTON, MA 02116
Assignment: 19
Reel/Frame:059800/0841   Pages: 14
Recorded: 05/03/2022
Attorney Dkt #:19369-20019.40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAKRAVARTY, SARVAJIT
Exec Dt:
10/26/2021
2
PHAM, SON MINH
Exec Dt:
09/23/2021
3
KANKANALA, JAYAKANTH
Exec Dt:
09/26/2021
4
CHEN, JIYUN
Exec Dt:
09/23/2021
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131-9991
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220347187
17634698
Correspondence name and address
MARK D. MCBRIAR
MORRISON & FOERSTER LLP
200 CLARENDON STREET, 21ST FLOOR
BOSTON, MA 02116
Assignment: 20
Reel/Frame:062115/0924   Pages: 14
Recorded: 12/12/2022
Attorney Dkt #:61YL-272233-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHAM, SON MINH
Exec Dt:
11/28/2021
2
CHAKRAVARTY, SARVAJIT
Exec Dt:
12/14/2021
3
CHEN, JIYUN
Exec Dt:
11/24/2021
4
JAYAKANTH KANKANALA
Exec Dt:
11/28/2021
Assignee
1
SPARCBIO LLC
P.O. BOX 318009
SAN FRANCISCO, CALIFORNIA 94131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230122310
18058220
Correspondence name and address
SHEPPARD MULLIN RICHTER & HAMPTON LLP
4 EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 21
Reel/Frame:064812/0073   Pages: 7
Recorded: 09/06/2023
Attorney Dkt #:1CBI-002/001US & -/001WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANKANALA, JAYAKANTH
Exec Dt:
09/05/2023
2
PETTIGREW, JEREMY D.
Exec Dt:
09/05/2023
3
CHEN, JIYUN
Exec Dt:
09/05/2023
4
PHAM, SON MINH
Exec Dt:
09/05/2023
Assignee
1
1CBIO, INC.
1480 MORAGA ROAD, SUITE C0159
MORAGA, CALIFORNIA 94556
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240132449
18457863
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 22
Reel/Frame:064885/0162   Pages: 7
Recorded: 09/13/2023
Attorney Dkt #:1CBI-001001US 346217-2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANKANALA, JAYAKANTH
Exec Dt:
09/05/2023
2
PETTIGREW, JEREMY D.
Exec Dt:
09/05/2023
3
CONTE, AURELIA
Exec Dt:
09/07/2023
4
CHEN, JIYUN
Exec Dt:
09/05/2023
5
PHAM, SON MINH
Exec Dt:
09/05/2023
Assignee
1
1CBIO, INC.
1480 MORAGA ROAD, SUITE C0159
MORAGA, CALIFORNIA 94556
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240132522
18458039
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004

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