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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KUMAGAI, HIROYUKI
Total Assignments: 11
Assignment: 1
Reel/Frame:005326/0033   Pages: 5
Recorded: 05/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/27/1990
2
Exec Dt:
04/27/1990
3
Exec Dt:
04/27/1990
4
Exec Dt:
04/27/1990
5
Exec Dt:
04/27/1990
6
Exec Dt:
04/27/1990
7
Exec Dt:
04/27/1990
8
Exec Dt:
04/27/1990
9
Exec Dt:
04/27/1990
Assignee
1
14-23, KAMI OHSAKI 3-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07531109
Correspondence name and address
LARSON & TAYLOR
727 23RD STREET SOUTH
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:009765/0258   Pages: 4
Recorded: 12/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/1998
2
Exec Dt:
12/03/1998
3
Exec Dt:
11/26/1998
4
Exec Dt:
12/03/1998
5
Exec Dt:
12/07/1998
6
Exec Dt:
11/30/1998
7
Exec Dt:
12/03/1998
8
Exec Dt:
12/01/1998
9
Exec Dt:
12/01/1998
10
Exec Dt:
12/07/1998
Assignee
1
5-8, KYOBASHI 1-CHOME
CHUO-KU, TOKYO 104-8305, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09202606
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MATTHEW JACOB
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:010098/0817   Pages: 3
Recorded: 07/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/25/1999
2
Exec Dt:
05/25/1999
3
Exec Dt:
05/25/1999
4
Exec Dt:
05/25/1999
5
Exec Dt:
05/25/1999
6
Exec Dt:
05/25/1999
Assignee
1
5-8, KYOBASHI 1-CHOME, CHUO-KU
TOKYO 104-8305, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09308710
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MATTHEW JACOB, ESQ.
2033 K STREET NW, SUITE 800
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:012670/0760   Pages: 9
Recorded: 02/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2001
2
Exec Dt:
12/26/2001
3
Exec Dt:
12/04/2001
4
Exec Dt:
12/21/2001
5
Exec Dt:
12/21/2001
6
Exec Dt:
12/21/2001
7
Exec Dt:
12/21/2001
Assignees
1
4545 HORIZON HILL BLVD.
SAN ANTONIO, TEXAS 78229
2
9-1, JOHNAN 4 CHOME
TOKYO, JAPAN 251-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09794417
Correspondence name and address
ILEX ONCOLOGY, INC.
STEPHEN J. MOLONEY
4545 HORIZON HILL BLVD.
SAN ANTONIO, TX 78229
Assignment: 5
Reel/Frame:016233/0263   Pages: 6
Recorded: 09/16/2004
Attorney Dkt #:TPP 31741
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2004
2
Exec Dt:
08/16/2004
3
Exec Dt:
08/05/2004
4
Exec Dt:
08/16/2004
5
Exec Dt:
08/16/2004
6
Exec Dt:
08/31/2004
7
Exec Dt:
08/31/2004
8
Exec Dt:
09/08/2004
9
Exec Dt:
08/24/2004
Assignees
1
5-8, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8305
2
14-23, KAMIOSAKI 3-CHOME
SHINAGAWA-KU
TOKYO 141-0021, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10506975
Correspondence name and address
STEVENS DAVIS MILLER & MOSHER LLP
THOMAS P. PAVELKO, ESQ.
1615 L STREET, N.W., SUITE 850
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:016335/0266   Pages: 6
Recorded: 09/16/2004
Attorney Dkt #:tpp 31745
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2004
2
Exec Dt:
08/16/2004
3
Exec Dt:
08/05/2004
4
Exec Dt:
08/16/2004
5
Exec Dt:
08/31/2004
6
Exec Dt:
09/08/2004
7
Exec Dt:
08/28/2004
Assignees
1
5-8, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8305
2
14-23, KAMIOSAKI 3-CHOME
SHINAGAWA-KU, TOKYO 141-0021, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10506976
Correspondence name and address
THOMAS P. PAVELKO, ESQUIRE
STEVENS, DAVIS MILLER & MOSHER, L.L.P.
1615 L STREET, N.W., SUITE 850
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:039549/0438   Pages: 3
Recorded: 08/02/2016
Attorney Dkt #:3712174-03880
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2016
2
Exec Dt:
07/20/2016
Assignee
1
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15116042
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
CHICAGO, IL 60690
Assignment: 8
Reel/Frame:057611/0420   Pages: 4
Recorded: 09/27/2021
Attorney Dkt #:PTB-427-499
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/2021
2
Exec Dt:
06/10/2021
Assignees
1
1-2, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8414
2
12-5, NISHI-SHINSAIBASHI 1-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 542-0086
3
12-5, NISHI-SHINSAIBASHI 1-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 542-0086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17598651
Correspondence name and address
PAUL T. BOWEN
NIXON & VANDERHYE P.C., 11TH FLOOR
901 NORTH GLEBE ROAD
ARLINGTON, VA 22203
Assignment: 9
Reel/Frame:057419/0925   Pages: 3
Recorded: 09/09/2021
Attorney Dkt #:PTB-427-496
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/25/2021
Assignees
1
1-2, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8414
2
12-5, NISHI-SHINSAIBASHI 1-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 542-0086
3
12-5, NISHI-SHINSAIBASHI 1-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 542-0086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17437444
Correspondence name and address
NIXON & VANDERHYE PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 10
Reel/Frame:059214/0638   Pages: 3
Recorded: 03/09/2022
Attorney Dkt #:PTB-427-513
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/01/2022
Assignees
1
1-2, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8414
2
12-5, NISHI-SHINSAIBASHI 1-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 542-0086
3
12-5, NISHI-SHINSAIBASHI 1-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 542-0086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17641773
Correspondence name and address
NIXON & VANDERHYE PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 11
Reel/Frame:059424/0701   Pages: 4
Recorded: 03/29/2022
Attorney Dkt #:PTB-427-519
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/14/2022
Assignees
1
1-2, TORANOMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8414
2
12-5, NISHI-SHINSAIBASHI 1-CHOME, CHUO-KU,
OSAKA-SHI, OSAKA, JAPAN 542-0086
3
12-5, NISHI-SHINSAIBASHI 1-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 542-0086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17764703
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203

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