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Patent Assignment Assignor Details
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Assignor Name : FENG, ZIXIA
Total Assignments: 15
Assignment: 1
Reel/Frame:006351/0189   Pages: 5
Recorded: 01/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GOLLAMUDI, RAMACHANDER
Exec Dt:
09/24/1992
2
FENG, ZIXIA
Exec Dt:
09/24/1992
Assignee
1
RESEARCH CORPORATION TECHNOLOGIES, INC.
6840 EAST BROADWAY BLVD.
TUCSON, ARIZONA 85710-2815
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5219867
NONE
07927684
Correspondence name and address
WILLIAM E. MCNULTY
SCULLY, SCOTT, MURPHY & PRESSER
400 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Assignment: 2
Reel/Frame:007374/0080   Pages: 4
Recorded: 03/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, SHENG-LIAN O.
Exec Dt:
11/01/1994
2
CARINI, DAVID JOHN
Exec Dt:
10/02/1994
3
FEVIG, JOHN MATTHEW
Exec Dt:
10/28/1994
4
KETTNER, CHARLES ADRIAN
Exec Dt:
10/25/1994
5
FENG, ZIXIA
Exec Dt:
10/28/1994
6
MANTRI, PADMAJA
Exec Dt:
10/28/1994
Assignee
1
DU PONT MERCK PHARMACEUTICAL COMPANY, THE
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5658885
NONE
08329039
Correspondence name and address
THE DUPOUNT MERCK PHARMACEUTICAL CO.
DON M. KERR
LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 3
Reel/Frame:010036/0280   Pages: 4
Recorded: 06/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, ZIXIA
Exec Dt:
06/15/1999
2
HELLBERG, MARK R.
Exec Dt:
06/14/1999
Assignee
1
ALCON LABORATORIES, INC.
R&D COUNSEL (Q-148)
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6232344
NONE
09308610
Correspondence name and address
ALCON LABORATORIES, INC.
BARRY L. COPELAND
6201 SOUTH FREEWAY
IP LAW & R&D COUNSEL (Q-14B)
FORT WORTH, TX 76134-2099
Assignment: 4
Reel/Frame:011508/0344   Pages: 4
Recorded: 02/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAY, JESSE A.
Exec Dt:
11/09/2000
2
FENG, ZIXIA
Exec Dt:
11/09/2000
Assignee
1
ALCON UNIVERSAL LTD.
P.O. BOX 62
BOSCH 69, CH-6331
HUNENBERG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7005443
NONE
10220988
Correspondence name and address
ALCON RESEARCH, LTD.
SALLY YEAGER
Q-148 6201 SOUTH FREEWAY
FORT WORTH, TX 76134-2099
Assignment: 5
Reel/Frame:011761/0376   Pages: 4
Recorded: 04/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, ZIXIA
Exec Dt:
04/24/2001
2
HELLBERG, MARK R.
Exec Dt:
04/24/2001
3
MILLER, STEVEN T.
Exec Dt:
04/24/2001
Assignee
1
ALCON UNIVERSAL LTD.
P.O. BOX 62, BOSCH 69
CH-6331 HUNENBERG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6492552
US20020058709
09841859
Correspondence name and address
ALCON RESEARCH LTD.
PATRICK M. RYAN
R&D COUNSEL Q-148
6201 SOUTH FREEWAY
FORT WORTH, TX 76134-2099
Assignment: 6
Reel/Frame:011775/0281   Pages: 4
Recorded: 04/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, STEVEN T.
Exec Dt:
04/24/2001
2
HELLBERG, MARK R.
Exec Dt:
04/24/2001
3
FENG, ZIXIA
Exec Dt:
04/24/2001
Assignee
1
ALCON UNIVERSAL LTD.
P.O. BOX 62, BOSCH 69
CH-6331 HUNENBERG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6492418
US20020065281
09843131
Correspondence name and address
ALCON RESEARCH LTD.
PATRICK M. RYAN
6201 SOUTH FREEWAY
FORTH WORTH, TX 76134-2099
Assignment: 7
Reel/Frame:011781/0349   Pages: 4
Recorded: 04/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELLBERG, MARK R.
Exec Dt:
04/24/2001
2
FENG, ZIXIA
Exec Dt:
04/24/2001
3
MILLER, STEVEN T.
Exec Dt:
04/24/2001
Assignee
1
ALCON UNIVERSAL LTD.
P.O. BOX 62, BOSCH 69
CH-6331 HUNENBERG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6372802
US20020013311
09841898
Correspondence name and address
ALCON RESEARCH LTD.
PATRICK M. RYAN
R&D COUNSEL Q-148
6201 SOUTH FREEWAY
FORT WORTH, TX 76134-2099
Assignment: 8
Reel/Frame:013381/0235   Pages: 4
Recorded: 09/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAY, JESSE A.
Exec Dt:
09/04/2002
2
FENG, ZIXIA
Exec Dt:
09/05/2002
Assignee
1
ALCON, INC.
P. O. BOX 62, BOSCH 69
HUNENBERG, SWITZERLAND CH-6331
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7005443
NONE
10220988
Correspondence name and address
ALCON RESEARCH, LTD.
TERESA J. SCHULTZ
R&D LEGAL COUNSEL, Q-148
6201 SOUTH FREEWAY
FORT WORTH, TX 76134-2099
Assignment: 9
Reel/Frame:013395/0844   Pages: 5
Recorded: 10/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAY, JESSE A.
Exec Dt:
09/04/2002
2
DANTANARAYANA, ANURA P.
Exec Dt:
09/05/2002
3
FENG, ZIXIA
Exec Dt:
09/19/2002
Assignee
1
ALCON, INC.
P.O. BOX 62
BOSCH 69
HUNENBERG, SWITZERLAND CH-6331
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6956036
NONE
10221400
Correspondence name and address
ALCON RESEARCH, LTD.
TERESA J. SCHULTZ
6201 SOUTH FREEWAY
R&D LEGAL COUNSEL, Q-148
FORTH WORTH, TX 76134-2099
Assignment: 10
Reel/Frame:013858/0813   Pages: 4
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, ZIXIA
Exec Dt:
03/04/2003
2
HELLBERG, MARK R.
Exec Dt:
03/04/2003
Assignee
1
ALCON, INC.
P.O. BOX 62, BOSCH 69
HUNENBERG, SWITZERLAND CH-6331
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7208512
US20060009503
10525410
Correspondence name and address
ALCON RESEARCH, LTD.
TERESA J. SCHULTZ
6201 SOUTH FREEWAY
R&D LEGAL COUNSEL, Q-148
FORT WORTH, TX 76134-2099
Assignment: 11
Reel/Frame:018345/0810   Pages: 5
Recorded: 09/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELLBERG, MARK R.
Exec Dt:
09/21/2006
2
NAMIL, ABDELMOULA
Exec Dt:
09/21/2006
3
FENG, ZIXIA
Exec Dt:
09/21/2006
4
WARD, JENNIFER
Exec Dt:
09/21/2006
Assignee
1
ALCON, INC.
P.O. BOX 62, BOSCH 69
CH-6331 HUNENBERG, SWITZERLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070072920
11525975
Correspondence name and address
PATRICK M. RYAN
R&D COUNSEL Q-148
ALCON RESEARCH LTD.
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134-2099
Assignment: 12
Reel/Frame:019414/0260   Pages: 5
Recorded: 06/12/2007
Attorney Dkt #:3074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHAPATRA, SUCHISMITA
Exec Dt:
06/01/2007
2
HELLBERG, MARK R.
Exec Dt:
06/01/2007
3
FENG, ZIXIA
Exec Dt:
06/04/2007
Assignee
1
ALCON MANUFACTURING, LTD.
6201 SOUTH FREEWAY
IP LEGAL TB4-8
FORT WORTH, TEXAS 76134-2099
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070293475
11761493
Correspondence name and address
ALCON MANUFACTURING, LTD.
6201 SOUTH FREEWAY
IP LEGAL TB4-8
FORT WORTH, TX 76134-2099
Assignment: 13
Reel/Frame:055728/0087   Pages: 2
Recorded: 03/26/2021
Attorney Dkt #:C5960-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, FEI
Exec Dt:
03/19/2021
2
FENG, ZIXIA
Exec Dt:
03/19/2021
Assignee
1
SUZHOU RAYMON PHARMACEUTICALS COMPANY, LTD.
UNIT 502, BUILDING B2, 218 XINGHU STREET
INDUSTRIAL PARK, JIANGSU
SUZHOU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220106316
17280245
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD, SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:056204/0767   Pages: 3
Recorded: 05/11/2021
Attorney Dkt #:16813US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOUBLE RIDER MEDICINE CO., LTD
Exec Dt:
04/29/2021
2
FENG, ZIXIA
Exec Dt:
04/29/2021
Assignee
1
NANCHANG DOUBLE ANGEL BIOTECH DEVELOPMENT CO., LTD.
3RD FLOOR, PODIUM BUILDING, GAOHANG BUILDING, NO. 899, HUOJU 5TH ROAD
NANCHANG HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
NANCHANG CITY, JIANGXI PROVINCE, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9695181
US20160176879
14909553
Correspondence name and address
RICHARD A. ARRETT
8050 WASHINGTON AVENUE SOUTH
SUITE 100
EDEN PRAIRIE, MN 55344
Assignment: 15
Reel/Frame:059726/0847   Pages: 2
Recorded: 04/19/2022
Attorney Dkt #:SZPT024.001APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, FEI
Exec Dt:
12/20/2021
2
FENG, ZIXIA
Exec Dt:
12/20/2021
Assignee
1
SUZHOU RAYMON PHARMACEUTICALS COMPANY, LTD.
UNIT 502, BUILDING B2, 218 XINGHU STREET, INDUSTRIAL PARK
SUZHOU, JIANGSU, CHINA 215123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220389017
17754934
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614

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