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 : ZENKOH, TATSUYA
Total Assignments: 10
Assignment: 1
Reel/Frame:006990/0820   Pages: 3
Recorded: 05/20/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SETOI, HIROYUKI
Exec Dt:
03/18/1994
2
OHKAWA, TAKEHIKO
Exec Dt:
03/18/1994
3
ZENKOH, TATSUYA
Exec Dt:
03/18/1994
4
HEMMI, KEIJI
Exec Dt:
03/18/1994
5
TANAKA, HIROKAZU
Exec Dt:
03/22/1994
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5521170
NONE
08220695
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEYS AT LAW, 4TH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008742/0773   Pages: 3
Recorded: 10/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEYA, MASAHIRO
Exec Dt:
05/30/1997
2
ZENKOH, TATSUYA
Exec Dt:
05/30/1997
3
SAWADA, HITOSHI
Exec Dt:
05/30/1997
4
KASAHARA, CHIYOSHI
Exec Dt:
05/30/1997
5
MURATA, MASAYOSHI
Exec Dt:
05/30/1997
6
HEMMI, KEIJI
Exec Dt:
05/30/1997
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6207686
NONE
08836198
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
WILLIAM E. BEAUMONT
4TH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:010583/0493   Pages: 3
Recorded: 02/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SETOI, HIROYUKI
Exec Dt:
11/11/1997
2
OHKAWA, TAKEHIKO
Exec Dt:
11/11/1997
3
ZENKOH, TATSUYA
Exec Dt:
11/11/1997
4
SAWADA, HITOSHI
Exec Dt:
11/11/1997
5
SATO, KENTARO
Exec Dt:
11/11/1997
6
TANAKA, HIROKAZU
Exec Dt:
11/11/1997
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6054457
NONE
08973103
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:009373/0925   Pages: 3
Recorded: 01/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SETOI, HIROYUKI
Exec Dt:
12/08/1997
2
OHKAWA, TAKEHIKO
Exec Dt:
12/09/1997
3
ZENKOH, TATSUYA
Exec Dt:
12/10/1997
4
HEMMI, MITSUE, HEIR OF KENIJI HEMMI
Exec Dt:
12/10/1997
5
HEMMI, KEIICHIRO, HEIR OF KENIJI HEMMI
Exec Dt:
12/10/1997
6
HEMMI, YUSUKE, HEIR OF KENIJI HEMMI
Exec Dt:
12/10/1997
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME
CHUO-KU, OSAKA-SHI, OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6211242
NONE
08722243
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
WILLIAM E. BEAUMONT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:011004/0065   Pages: 3
Recorded: 07/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SETOI, HIROYUKI
Exec Dt:
05/14/1999
2
OHKAWA, TAKEHIKO
Exec Dt:
05/14/1999
3
ZENKOH, TATSUYA
Exec Dt:
05/14/1999
4
SAWADA, HITOSHI
Exec Dt:
05/14/1999
5
SAWADA, YUKI
Exec Dt:
05/14/1999
6
OKU, TERUO
Exec Dt:
05/14/1999
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 541-8514, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6207693
NONE
09308662
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
SURINDER SACHAR
1755 JEFFERSON DAVIS HIGHWAY 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:020570/0223   Pages: 4
Recorded: 02/27/2008
Attorney Dkt #:322596US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWADA, KOUZO
Exec Dt:
02/14/2008
2
ZENKOH, TATSUYA
Exec Dt:
02/14/2008
3
TERASAWA, TAKESHI
Exec Dt:
02/14/2008
4
IMAMURA, YOSHIMASA
Exec Dt:
02/14/2008
5
FUKUDOME, HIROKI
Exec Dt:
02/14/2008
6
KURODA, SATORU
Exec Dt:
02/14/2008
7
MAEDA, JUN
Exec Dt:
02/14/2008
8
WATANABE, JUNKO
Exec Dt:
02/14/2008
9
INAMI, HIROSHI
Exec Dt:
02/14/2008
10
TAKESHITA, NOBUAKI
Exec Dt:
02/14/2008
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8211919
US20090105231
12065043
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:022829/0335   Pages: 5
Recorded: 06/16/2009
Attorney Dkt #:343111US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERASAKA, TADASHI
Exec Dt:
05/28/2009
2
ZENKOH, TATSUYA
Exec Dt:
05/28/2009
3
HAYASHIDA, HISASHI
Exec Dt:
05/28/2009
4
MATSUDA, HIROSHI
Exec Dt:
05/28/2009
5
SATO, JUNJI
Exec Dt:
05/28/2009
6
IMAMURA, YOSHIMASA
Exec Dt:
05/28/2009
7
NAGATA, HIROSHI
Exec Dt:
05/28/2009
8
SEKI, NORIO
Exec Dt:
05/28/2009
9
TENDA, YOSHIYUKI
Exec Dt:
05/28/2009
10
TASAKI, MAMORU
Exec Dt:
05/28/2009
11
TAKEDA, MASAHIRO
Exec Dt:
05/28/2009
12
TABUCHI, SEIICHIRO
Exec Dt:
05/28/2009
13
YASUDA, MINORU
Exec Dt:
05/28/2009
14
TSUBAKI, KAZUNORI
Exec Dt:
05/28/2009
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8273745
US20100009991
12518280
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:023270/0275   Pages: 4
Recorded: 09/23/2009
Attorney Dkt #:347878US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKOH, TATSUYA
Exec Dt:
08/27/2009
2
NOZAWA, EISUKE
Exec Dt:
08/27/2009
3
MATSUURA, KEISUKE
Exec Dt:
08/27/2009
4
SEO, RYUSHI
Exec Dt:
08/27/2009
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8030489
US20100216803
12531713
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:023747/0631   Pages: 4
Recorded: 01/07/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZAWA, EISUKE
Exec Dt:
12/03/2009
2
IBUKA, RYOTARO
Exec Dt:
12/03/2009
3
IKEGAI, KAZUHIRO
Exec Dt:
12/03/2009
4
MATSUURA, KEISUKE
Exec Dt:
12/03/2009
5
ZENKOH, TATSUYA
Exec Dt:
12/03/2009
6
SEO, RYUSHI
Exec Dt:
12/03/2009
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110028463
12667492
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:025383/0913   Pages: 4
Recorded: 11/17/2010
Attorney Dkt #:370665US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZAWA, EISUKE
Exec Dt:
09/06/2010
2
IBUKA, RYOTARO
Exec Dt:
09/06/2010
3
IKEGAI, KAZUHIRO
Exec Dt:
09/06/2010
4
MATSUURA, KEISUKE
Exec Dt:
09/06/2010
5
ZENKOH, TATSUYA
Exec Dt:
09/06/2010
6
SEO, RYUSHI
Exec Dt:
09/06/2010
7
WATANUKI, SUSUMU
Exec Dt:
09/06/2010
8
KAGEYAMA, MICHIHITO
Exec Dt:
09/06/2010
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8598355
US20110144153
12992388
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 04/20/2024 03:39 AM
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