skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : SUGASAWA, KEIZO
Total Assignments: 14
Assignment: 1
Reel/Frame:011495/0452   Pages: 8
Recorded: 02/02/2001
Conveyance: CORRECTIVE ASSIGNMENT CORRECTING THE THIRD ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 010873, FRAME 0588. ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
KUBOTA, HIROKAZU
Exec Dt:
05/26/2000
2
YONETOKU, YASUHIRO
Exec Dt:
05/26/2000
3
SUGASAWA, KEIZO
Exec Dt:
05/26/2000
4
FUNATSU, MASASHI
Exec Dt:
05/26/2000
5
KAWAZOE, SOUICHIROU
Exec Dt:
05/26/2000
6
TOYOSHIMA, AKIRA
Exec Dt:
05/26/2000
7
OKAMOTO, YOSHINORI
Exec Dt:
05/26/2000
8
ISHIKAWA, JUN
Exec Dt:
05/26/2000
9
TAKEUCHI, MAKOTO
Exec Dt:
05/26/2000
Assignee
1
YAMANOUCHI PHARMACEUTICAL CO., LTD.
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU, TOKYO 103-8411, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6348480
NONE
09529131
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
KENNETH J. BURCHFIEL
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 2
Reel/Frame:011518/0018   Pages: 2
Recorded: 02/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBOTA, HIROKAZU
Exec Dt:
05/26/2000
2
YONETOKU, YASUHIRO
Exec Dt:
05/26/2000
3
SUGASAWA, KEIZO
Exec Dt:
05/26/2000
4
FUNATSU, MASASHI
Exec Dt:
05/26/2000
5
KAWAZOE, SOUICHIROU
Exec Dt:
05/26/2000
6
TOYOSHIMA, AKIRA
Exec Dt:
05/26/2000
7
OKAMOTO, YOSHINORI
Exec Dt:
05/26/2000
8
ISHIKAWA, JUN
Exec Dt:
05/26/2000
9
TAKEUCHI, MAKOTO
Exec Dt:
05/26/2000
Assignee
1
YAMANOUCHI PHARMACEUTICAL CO., LTD.
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU, TOKYO 103-8411, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6958339
US20010011090
09773736
Correspondence name and address
SUGHRUE, MION, ZINN, ET AL.
DREW HISSONG
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 3
Reel/Frame:013354/0547   Pages: 3
Recorded: 10/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAYAMA, FUKUSHI
Exec Dt:
09/02/2002
2
KOSHIO, HIROYUKI
Exec Dt:
09/02/2002
3
ISHIHARA, TSUKASA
Exec Dt:
09/02/2002
4
SEKI, NORIO
Exec Dt:
09/02/2002
5
HACHIYA, SHUNICHIRO
Exec Dt:
09/02/2002
6
SUGASAWA, KEIZO
Exec Dt:
09/02/2002
7
SHIRAKI, RYOTA
Exec Dt:
09/02/2002
8
KOGA, YUJI
Exec Dt:
09/02/2002
9
MATSUMOTO, YUZO
Exec Dt:
09/02/2002
10
SHIGENAGA, TAKESHI
Exec Dt:
09/02/2002
11
KAWAZOE, SOUICHIROU
Exec Dt:
09/04/2002
Assignee
1
YAMANOUCHI PHARMACEUTICAL CO., LTD.
3-11 NIHONBASHI-HONCHO 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6642224
US20030195193
10148544
Correspondence name and address
FITZPATRICK CELLA HARPER, ET AL.
LAURA A. BAUER
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3801
Assignment: 4
Reel/Frame:014476/0802   Pages: 2
Recorded: 09/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIHARA, TSUKASA
Exec Dt:
05/06/2003
2
HIRAYAMA, FUKUSHI
Exec Dt:
05/06/2003
3
SUGASAWA, KEIZO
Exec Dt:
05/06/2003
4
KOGA, YUJI
Exec Dt:
05/06/2003
5
KADOKURA, TAKESHI
Exec Dt:
05/06/2003
6
SHIGENAGA, TAKESHI
Exec Dt:
05/06/2003
Assignee
1
YAMANOUCHI PHARMACEUTICAL CO., LTD
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU
TOKYO 103-8411, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7504417
US20040077555
10399625
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
ELIZABETH F. HOLOWACZ
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3801
Assignment: 5
Reel/Frame:014772/0693   Pages: 3
Recorded: 08/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSHIO, HIROYUKI
Exec Dt:
07/01/2003
2
KIMIZUKA, TETSUYA
Exec Dt:
07/03/2003
3
SUGASAWA, KEIZO
Exec Dt:
07/02/2003
4
WATANUKI, SUSUMU
Exec Dt:
07/01/2003
5
KOGA, YUJI
Exec Dt:
07/02/2003
6
NAGATA, HIROSHI
Exec Dt:
07/01/2003
7
SUZUKI, KEN-ICHI
Exec Dt:
07/02/2003
8
ABE, MASAKI
Exec Dt:
07/02/2003
Assignee
1
YAMANOUCHI PHARMACEUTICAL CO., LTD.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040077697
10470917
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
MR. ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005-3315
Assignment: 6
Reel/Frame:016329/0981   Pages: 3
Recorded: 07/08/2004
Attorney Dkt #:07385.0030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGASAWA, KEIZO
Exec Dt:
06/21/2004
2
WATANUKI, SUSUMU
Exec Dt:
06/21/2004
3
KOGA, YUJI
Exec Dt:
06/21/2004
4
NAGATA, HIROSHI
Exec Dt:
06/21/2004
5
OBITSU, KAZUYOSHI
Exec Dt:
06/21/2004
6
WAKAYAMA, RYUTARO
Exec Dt:
06/21/2004
7
HIRAYAMA, FUKUSHI
Exec Dt:
06/21/2004
8
SUZUKI, KEN-INCHI
Exec Dt:
06/21/2004
Assignee
1
YAMANOUCHI PHARMACEUTICAL CO., LTD.
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU, TOKYO 103-8411, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7638536
US20050153977
10500964
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 7
Reel/Frame:026057/0486   Pages: 42
Recorded: 03/31/2011
Attorney Dkt #:117825-05202/117825-05203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGASAWA, KEIZO
Exec Dt:
06/21/2004
2
WATANUKI, SUSUMU
Exec Dt:
06/21/2004
3
KOGA, YUJI
Exec Dt:
06/21/2004
4
NAGATA, HIROSHI
Exec Dt:
06/21/2004
5
OBITSU, KAZUYOSHI
Exec Dt:
06/23/2004
6
WAKAYAMA, RYUTARO
Exec Dt:
06/21/2004
7
HIRAYAMA, FUKUSHI
Exec Dt:
06/21/2004
8
SUZUKI, KEN-ICHI
Exec Dt:
06/21/2004
Assignee
1
YAMANOUCHI PHARMACEUTICALS CO., LTD
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU, TOKYO, JAPAN 103-8411
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8338429
US20100222361
12615968
 
NONE
US20100222329
12615979
Correspondence name and address
MAUREEN TIERNEY
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 8
Reel/Frame:031904/0279   Pages: 5
Recorded: 01/07/2014
Attorney Dkt #:117825-05104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGASAWA, KEIZO
Exec Dt:
06/21/2004
2
WATANUKI, SUSUMU
Exec Dt:
06/21/2004
3
KOGA, YUJI
Exec Dt:
06/21/2004
4
NAGATA, HIROSHI
Exec Dt:
06/21/2004
5
OBITSU, KAZUYOSHI
Exec Dt:
06/23/2004
6
WAKAYAMA, RYUTARO
Exec Dt:
06/21/2004
7
HIRAYAMA, FUKUSHI
Exec Dt:
06/21/2004
8
SUZUKI, KEN-ICHI
Exec Dt:
06/21/2004
Assignee
1
YAMANOUCHI PHARMACEUTICAL CO., LTD.
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8765764
US20130079351
13677520
Correspondence name and address
JIN WANG, ESQ., MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 9
Reel/Frame:017473/0114   Pages: 5
Recorded: 01/13/2006
Attorney Dkt #:03327.2338
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGASAWA, KEIZO
Exec Dt:
12/08/2005
2
KOGA, YUJI
Exec Dt:
12/08/2005
3
OBITSU, KAZUYOSHI
Exec Dt:
12/08/2005
4
OKUDA, TAKAO
Exec Dt:
12/08/2005
5
HARADA, KOICHIRO
Exec Dt:
12/08/2005
6
KUBOTA, HIDEKI
Exec Dt:
12/08/2005
7
HIRAYAMA, FUKUSHI
Exec Dt:
12/08/2005
8
ABE, MASAKI
Exec Dt:
12/08/2005
9
SUZUKI, KEN-ICHI
Exec Dt:
12/08/2005
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU, TOKYO 103-8411, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7361658
US20060194844
10564520
Correspondence name and address
ERNEST F. CHAPMAN
FINNEGAN, HENDERSON, FARABOW, ET AL
901 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20001-4413
Assignment: 10
Reel/Frame:018981/0858   Pages: 3
Recorded: 03/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, KEN-ICHI
Exec Dt:
02/05/2007
2
SUGASAWA, KEIZO
Exec Dt:
02/05/2007
Assignee
1
ASTELLAS PHARMA, INC.
3-11 NIHONBASHI-HONCHO, 2 CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070203153
11593758
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC
DAVIDSON, DAVIDSON & KAPPEL, LLC
485 SEVENTH AVENUE
14TH FLOOR
NEW YORK, NY 10018
Assignment: 11
Reel/Frame:024957/0692   Pages: 3
Recorded: 09/08/2010
Attorney Dkt #:117825-05303
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, KEN-ICHI
Exec Dt:
02/05/2007
2
SUGASAWA, KEIZO
Exec Dt:
02/05/2007
Assignee
1
ASTELLAS PHARMA, INC.
3-11 NIHONBASHI-HONCHO
2 CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100041668
12583359
Correspondence name and address
DANIELLE L. HERRITT
MCCARTER & ENGLISH LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 12
Reel/Frame:021700/0776   Pages: 4
Recorded: 10/20/2008
Attorney Dkt #:332941US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGASAWA, KEIZO
Exec Dt:
09/25/2008
2
KAWAGUCHI, KENICHI
Exec Dt:
09/25/2008
3
MATSUZAWA, TAKAHO
Exec Dt:
09/25/2008
4
SEO, RYUSHI
Exec Dt:
09/25/2008
5
HARADA, HIRONORI
Exec Dt:
09/25/2008
6
SUGA, AKIRA
Exec Dt:
09/25/2008
7
ABE, TOMOAKI
Exec Dt:
09/25/2008
8
AZAMI, HIDENORI
Exec Dt:
09/25/2008
9
MATSUMOTO, SHUNICHIRO
Exec Dt:
09/25/2008
10
SHIN, TAKASHI
Exec Dt:
09/25/2008
11
TANAHASHI, MASAYUKI
Exec Dt:
09/25/2008
12
WATANABE, TORU
Exec Dt:
09/25/2008
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8163746
US20090286766
12297275
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:024347/0434   Pages: 4
Recorded: 05/06/2010
Attorney Dkt #:358069US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGASAWA, KEIZO
Exec Dt:
04/06/2010
2
KAWAGUCHI, KENICHI
Exec Dt:
04/06/2010
3
NOMURA, TAKAHO
Exec Dt:
04/06/2010
4
MATSUMOTO, SHUNICHIRO
Exec Dt:
04/06/2010
5
SHIN, TAKASHI
Exec Dt:
04/06/2010
6
AZAMI, HIDENORI
Exec Dt:
04/06/2010
7
ABE, TOMOAKI
Exec Dt:
04/06/2010
8
SUGA, AKIRA
Exec Dt:
04/06/2010
9
SEO, RYUSHI
Exec Dt:
04/06/2010
10
TANAHASHI, MASAYUKI
Exec Dt:
04/06/2010
11
WATANABE, TORU
Exec Dt:
04/06/2010
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8304547
US20100249088
12739433
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:044788/0164   Pages: 15
Recorded: 01/31/2018
Attorney Dkt #:510937US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGANE, TAKASHI
Exec Dt:
01/09/2018
2
MAKINO, TAKUYA
Exec Dt:
01/09/2018
3
YAMASHITA, DAISUKE
Exec Dt:
01/09/2018
4
YONETOKU, YASUHIRO
Exec Dt:
01/09/2018
5
TANABE, DAISUKE
Exec Dt:
01/09/2018
6
MIHARA, HISASHI
Exec Dt:
01/09/2018
7
ASAI, NORIO
Exec Dt:
01/09/2018
8
OSODA, KAZUHIKO
Exec Dt:
01/09/2018
9
SHIMIZU, TAKAFUMI
Exec Dt:
01/09/2018
10
MORITOMO, HIROYUKI
Exec Dt:
01/09/2018
11
SUGASAWA, KEIZO
Exec Dt:
01/09/2018
12
MAENO, KYOICHI
Exec Dt:
01/09/2018
13
HOSOGAI, NAOMI
Exec Dt:
01/09/2018
Assignee
1
ASTELLAS PHARMA INC.
5-1, NIHONBASHI-HONCHO 2-CHOME,CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10301286
US20180230131
15749375
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 04/26/2024 12:58 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT