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Patent Assignment Assignor Details
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Assignor Name : CHANG, CHU-AN
Total Assignments: 12
Assignment: 1
Reel/Frame:004693/0516   Pages: 2
Recorded: 02/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARKS, MARTIN E.
Exec Dt:
02/02/1987
2
LITTLEHALES, WILLIAM J.
Exec Dt:
02/02/1987
3
CHANG, CHU-AN
Exec Dt:
01/29/1987
Assignee
1
AMERICAN BIONETICS, INC.
4560 HORTON STREET
A CORP. OF CA
CALIFORNIA 94608
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4859419
NONE
07019923
Correspondence name and address
JULIAN CAPLAN
FLEHR, HOHBACH, TEST
ALBRITTON & HERBERT, STE. 3400
FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:004977/0572   Pages: 2
Recorded: 11/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEVENSON, COREY
Exec Dt:
11/11/1988
2
CHANG, CHU-AN
Exec Dt:
11/11/1988
3
OAKES, FRED T.
Exec Dt:
10/11/1988
Assignee
1
CETUS CORPORATION, A CORP OF DE
1400 FIFTY-THIRD STREET
EMERYVILLE, CALIFORNIA 94608
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4914210
NONE
07104200
Correspondence name and address
CETUS CORPORATION
1400 FIFTY-THIRD ST.
EMERYVILLE, CA 94608
Assignment: 3
Reel/Frame:006051/0731   Pages: 4
Recorded: 02/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHERIDAN, PATRICK
Exec Dt:
02/07/1992
2
CHANG, CHU-AN
Exec Dt:
02/07/1992
3
RUNNING, JOYCE-A
Exec Dt:
02/10/1992
4
URDEA, MICHAEL S.
Exec Dt:
02/07/1992
Assignee
1
CHIRON CORPORATION
A CORP. OF DELAWARE
4560 HORTON STREET
EMERYVILLE, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5747244
NONE
07813338
Correspondence name and address
MORRISON & FOERSTER
ATTN: RENEE A. FITTS
545 MIDDLEFIELD ROAD, STE. 200
MENLO PARK, CA. 94025-3471
Assignment: 4
Reel/Frame:007167/0318   Pages: 8
Recorded: 10/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHU-AN
Exec Dt:
10/11/1994
2
URDEA, MICHAEL S.
Exec Dt:
10/11/1994
3
HORN, THOMAS
Exec Dt:
10/11/1994
Assignee
1
CHIRON CORPORATION
P.O. BOX 8097
INTELLECTUAL PROPERTY - R440
EMERYVILLE, CALIFORNIA 94662-8097
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5580731
NONE
08296793
Correspondence name and address
CHIRON CORPORATION
KENNETH M. GOLDMAN
INTELLECTUAL PROPERTY - R440
P.O. BOX 8097
EMERYVILLE, CA 94662-8097
Assignment: 5
Reel/Frame:014861/0234   Pages: 6
Recorded: 07/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHU-AN
Exec Dt:
07/06/2004
2
CHEN, SHIAW-MIN
Exec Dt:
06/29/2004
Assignee
1
APPLERA CORPORATION
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040241732
10819656
Correspondence name and address
HARNESS DICKEY & PIERCE, P.L.C.
DONALD R. HOLLAND
7700 BONHOMME AVE., SUITE 400
ST. LOUIS, MO 63105
Assignment: 6
Reel/Frame:014874/0055   Pages: 14
Recorded: 07/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUO, SOPHIA S.
Exec Dt:
07/08/2004
2
CHANG, CHU-AN
Exec Dt:
07/06/2004
3
CHEN, SHIAW-MIN
Exec Dt:
06/29/2004
4
SPURGEON, SANDRA L.
Exec Dt:
06/29/2004
Assignee
1
APPLERA CORPORATION
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050095610
10819657
Correspondence name and address
HARNESS, DICKEY & PIERCE P.L.C.
DONALD R. HOLLAND
7700 HONHOMME AVENUE
SUITE 400
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:019497/0117   Pages: 7
Recorded: 06/29/2007
Attorney Dkt #:9692-000013/US/COB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHU-AN
Exec Dt:
07/06/2004
2
CHEN, SHIAW-MIN
Exec Dt:
06/29/2004
Assignee
1
APPLERA CORPORATION
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7534569
US20070254343
11770787
Correspondence name and address
JEFFREY L. SNYDER
P.O. BOX 828
BLOOMFIELD, MI 48303
Assignment: 8
Reel/Frame:016251/0527   Pages: 7
Recorded: 02/01/2005
Attorney Dkt #:1300-0013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHENG, MINXUE
Exec Dt:
01/20/2005
2
AHLE, DAVID
Exec Dt:
01/21/2005
3
WARNER, BRIAN
Exec Dt:
01/04/2005
4
WU, MING
Exec Dt:
11/08/2004
5
CHANG, CHU-AN
Exec Dt:
10/27/2004
Assignee
1
BAYER HEALTHCARE LLC
511 BENEDICDT AVENUE
TARRYTOWN, CALIFORNIA 10591-5097
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8063196
US20060172284
11049465
Correspondence name and address
KAREN CANAAN
REED IP LAW GROUP
800 MENLO AVENUE, SUITE 210
MENLO PARK, CA 94025
Assignment: 9
Reel/Frame:016672/0274   Pages: 9
Recorded: 08/26/2005
Attorney Dkt #:1300-0013
Conveyance: CORRECTIVE ASSIGNMENT TO CHANGE THE STATE OF THE RECEIVNG PARTY FROM CALIFORNIA (CA) TO NEW YORK (NY), RECORDED ON FEBUARY 1, 2002, PREVIOUSLY RECORDED ON REEL 016251 FRAME 0527.
Assignors
1
ZHENG, MINXUE
Exec Dt:
01/20/2005
2
AHLE, DAVID
Exec Dt:
01/04/2005
3
WARNER, BRIAN
Exec Dt:
01/04/2005
4
WU, MING
Exec Dt:
11/08/2004
5
CHANG, CHU-AN
Exec Dt:
10/27/2004
Assignee
1
BAYER HEALTHCARE LLC
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591-5097
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8063196
US20060172284
11049465
Correspondence name and address
KAREN CANAAN
REED IP LAW GROUP
1400 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 10
Reel/Frame:053618/0120   Pages: 18
Recorded: 08/27/2020
Attorney Dkt #:LT01321US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLAH, KHAIRUZZAMAN BASHAR
Exec Dt:
06/24/2019
2
EVANS, BRIAN
Exec Dt:
06/17/2019
3
BENSON, SCOTT C.
Exec Dt:
06/19/2019
4
CHANG, CHU-AN
Exec Dt:
06/18/2019
5
YAN, XIONGWEI
Exec Dt:
06/20/2019
Assignee
1
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11535885
US20200407780
15733557
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
IP DEPARTMENT
CARLSBAD, CA 92008
Assignment: 11
Reel/Frame:062015/0938   Pages: 10
Recorded: 12/07/2022
Attorney Dkt #:11398.300.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLAH, KHAIRUZZAMAN BASHAR
Exec Dt:
06/24/2019
2
EVANS, BRIAN
Exec Dt:
06/17/2019
3
BENSON, SCOTT C.
Exec Dt:
06/19/2019
4
CHANG, CHU-AN
Exec Dt:
06/18/2019
5
YAN, XIONGWEI
Exec Dt:
06/20/2019
Assignee
1
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230124451
18076986
Correspondence name and address
WORKMAN NYDEGGER
60 E S TEMPLE ST #1000
SALT LAKE CITY, UT 84111
Assignment: 12
Reel/Frame:064099/0779   Pages: 8
Recorded: 06/28/2023
Attorney Dkt #:TP108961USPCT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BENSON, SCOTT
Exec Dt:
02/15/2023
2
MENCHEN, STEVEN
Exec Dt:
02/15/2023
3
CHANG, CHU-AN
Exec Dt:
02/14/2023
4
LEE, LINDA
Exec Dt:
02/14/2023
5
FREUDENTHAL, JACOB
Exec Dt:
06/07/2023
6
MULLAH, KHAIRUZZAMAN BASHAR
Exec Dt:
02/20/2023
Assignee
1
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230304932
18006559
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
ATTN: IP DEPARTMENT
CARLSBAD, CA 92008

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