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Patent Assignment Assignor Details
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Assignor Name : ZHANG, HUIXIANG
Total Assignments: 9
Assignment: 1
Reel/Frame:006790/0176   Pages: 2
Recorded: 12/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUIXIANG
Exec Dt:
11/29/1993
2
ZHOU, ZHENG
Exec Dt:
11/29/1993
Assignee
1
INTERNATIONAL TECHNOLOGIES & SYSTEMS CORPORATION (ITS)
SUITE K
655 NO. BERRY STREET
BREA, CALIFORNIA 92621
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5659800
NONE
08132179
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JUNE COMER, LEGAL ASSISTANT
ARLINGTON COURTHOUSE PLAZA 1
2200 CLARENDON BOULEVARD STE 1400
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:009256/0931   Pages: 3
Recorded: 06/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUIXIANG
Exec Dt:
06/11/1998
2
PLOCHOCKA, KRYSTYNA
Exec Dt:
06/11/1998
3
PROSISE, WILLIAM E.
Exec Dt:
06/11/1998
Assignee
1
ISP INVESTMENTS INC.
818 WASHINGTON STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6046291
NONE
09097895
Correspondence name and address
INTERNATIONAL SPECIALTY PRODUCTS
WILLIAM J. DAVIS, ESQ.
1361 ALPS ROAD
WAYNE, NJ 07470
Assignment: 3
Reel/Frame:012979/0105   Pages: 5
Recorded: 06/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTILLO, ERNESTO J.
Exec Dt:
06/03/2002
2
HAN WESLEY WEHSIN
Exec Dt:
06/03/2002
3
ZHANG, HUIXIANG
Exec Dt:
06/03/2002
4
BERRY, RONALD F.
Exec Dt:
06/03/2002
Assignee
1
ALCON, INC.
P.O. BOX 62, BOSCH 69
CH-6331 HUNENBERG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6743439
NONE
10163114
Correspondence name and address
ALCON RESEARCH LTD.
R&D COUNSEL Q-148
PATRICK M. RYAN
6201 SOUTH FREEWAY
FORT WORTH, TX 76134-2099
Assignment: 4
Reel/Frame:013044/0227   Pages: 6
Recorded: 06/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTILLO, ERNESTO J.
Exec Dt:
06/19/2002
2
HAN, WESLEY WEHSIN
Exec Dt:
06/19/2002
3
ZHANG, HUIXIANG
Exec Dt:
06/19/2002
4
BHAGAT, HARESH G.
Exec Dt:
06/19/2002
5
SINGH, ONKAR N.
Exec Dt:
06/19/2002
6
BULLOCK, JOSEPH PAUL
Exec Dt:
06/19/2002
7
DIXTT, SURESH C.
Exec Dt:
06/19/2002
Assignee
1
ALCON, INC.
P.O. BOX 62, BOSCH 69
CH-6331 HUNENBERG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6995186
US20030055102
10175106
Correspondence name and address
ALCON RESEARCH LTD.
PATRICK M. RYAN
6201 SOUTH FREEWAY
R&D COUNSEL Q-148
FORT WORTH, TX 76134-2099
Assignment: 5
Reel/Frame:022658/0347   Pages: 6
Recorded: 05/08/2009
Attorney Dkt #:2139A US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTILLO, ERNESTO J.
Exec Dt:
02/12/2003
2
ZHANG, HUIXIANG
Exec Dt:
03/03/2003
3
STAFFORD, GLENN D., JR.
Exec Dt:
02/12/2003
4
HAN, WESLEY WEHSIN
Exec Dt:
02/12/2003
Assignee
1
ALCON, INC.
BOSCH 69
HUNENBERG, SWITZERLAND 6331
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090215735
12437895
Correspondence name and address
ALCON RESEARCH, LTD. PATRICK M. RYAN
6201 SOUTH FREEWAY
IP LEGAL MAIL CODE TB4-8
FORT WORTH, TX 76134
Assignment: 6
Reel/Frame:019173/0007   Pages: 6
Recorded: 04/17/2007
Attorney Dkt #:#2861 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, WESLEY WEHSIN
Exec Dt:
01/22/2007
2
JANI, RAJNI
Exec Dt:
01/24/2007
3
ZHANG, HUIXIANG
Exec Dt:
01/18/2007
Assignee
1
ALCON, INC.
BOSCH 69, P.O. BOX 62
HUNENBERG, SWITZERLAND CH-6331
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070173538
11613257
Correspondence name and address
TERESA J. SCHULTZ
6401 S. FREEWAY
TB4-8
FORT WORTH, TX 76134-2099
Assignment: 7
Reel/Frame:027187/0060   Pages: 7
Recorded: 11/07/2011
Attorney Dkt #:2139US FA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CASTILLO, ERNESTO J.
Exec Dt:
10/14/2011
2
ZHANG, HUIXIANG
Exec Dt:
10/11/2011
3
STAFFORD, GLENN D.
Exec Dt:
10/13/2011
4
HAN, WESLEY WEHSIN
Exec Dt:
10/18/2011
Assignee
1
NOVARTIS AG
LICHTSTRASSE 35
BASEL, SWITZERLAND 4056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120053161
13319311
Correspondence name and address
ALCON
6201 SOUTH FREEWAY
MAIL CODE TB4-8
FORT WORTH, TX 76134
Assignment: 8
Reel/Frame:052640/0680   Pages: 21
Recorded: 05/12/2020
Attorney Dkt #:PAT056450-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUIXIANG
Exec Dt:
12/08/2014
2
BORING, CHARLES
Exec Dt:
12/10/2014
3
ZENG, YUHONG
Exec Dt:
12/09/2014
4
WAN, LI
Exec Dt:
11/04/2015
5
KULSHRESHTHA, ALOK K.
Exec Dt:
11/02/2015
6
ALANI, LAMAN
Exec Dt:
11/06/2015
Assignee
1
ALCON RESEARCH, LTD.
6201 SOUTH FWY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200270336
16871765
Correspondence name and address
ANDREA JACQUIN
ONE HEALTH PLAZA
EAST HANOVER, NJ 07936
Assignment: 9
Reel/Frame:036979/0908   Pages: 21
Recorded: 11/06/2015
Attorney Dkt #:PAT056450
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUIXIANG
Exec Dt:
12/08/2014
2
BORING, CHARLES
Exec Dt:
12/10/2014
3
ZENG, YUHONG
Exec Dt:
12/09/2014
4
WAN, LI
Exec Dt:
11/04/2015
5
KULSHRESHTHA, ALOK K
Exec Dt:
11/02/2015
6
ALANI, LAMAN
Exec Dt:
11/06/2015
Assignee
1
ALCON RESEARCH, LTD.
6201 SOUTH FWY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10689438
US20160340420
14934666
Correspondence name and address
ALCON
IP LEGAL
6201 SOUTH FREEWAY
FORT WORTH, TX 76134

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