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 : TSUSHIMA, YUKI
Total Assignments: 12
Assignment: 1
Reel/Frame:006809/0027   Pages: 2
Recorded: 11/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUSHIMA, YUKI
Exec Dt:
10/26/1993
2
ASHIZAWA, KAZUHIDE
Exec Dt:
10/28/1993
3
WATANABE, SUMIO
Exec Dt:
10/28/1993
Assignee
1
EISAI CO., LTD.
NO. 6-10, KOISHIKAWA 4-CHOME BUNKYO-KU, TOKYO, JAPAN
TOKYO, JAPAN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6036974
NONE
08127555
Correspondence name and address
FRED S. WHISENHUNT
GRIFFIN, BUTLER, WHISEHUNT & KURTOSSY
775 SOUTH 23RD STREET
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:007582/0956   Pages: 3
Recorded: 06/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, HEIZABURO
Exec Dt:
06/16/1995
2
TSUSHIMA, YUKI
Exec Dt:
06/16/1995
3
OHWAKI, TAKAYUKI
Exec Dt:
06/19/1995
4
NAKAJIMA, MASAHARU
Exec Dt:
06/19/1995
5
MORITA, YUTAKA
Exec Dt:
06/19/1995
Assignees
1
SANKYO SEISAKUSHO CO.
37-3, TABATASHINMACHI-3-CHOME, KITA-KU
TOKYO, JAPAN
2
EISAI CO., LTD.
6-10, KOISHIKAWA-4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672364
NONE
08494924
Correspondence name and address
JOSEPH R. PAPP
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 3
Reel/Frame:007585/0139   Pages: 3
Recorded: 06/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, HEIZABURO
Exec Dt:
06/16/1995
2
TSUSHIMA, YUKI
Exec Dt:
06/19/1995
3
OHWAKI, TAKAYUKI
Exec Dt:
06/19/1995
4
NAKAJIMA, MASAHARU
Exec Dt:
06/19/1995
5
MORITA, YUTAKA
Exec Dt:
06/19/1995
Assignees
1
SANKYO SEISAKUSHO CO.
37-3, TABATASHINMACHI-3-CHOME, KITA-KU
TOKYO, JAPAN
2
EISAI CO., LTD.
6-10 KOISHIKAWA-4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5603880
NONE
08494922
Correspondence name and address
JOSEPH R. PAPP
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MICHIGAN 48303
Assignment: 4
Reel/Frame:013356/0150   Pages: 3
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORITA, YUTAKA
Exec Dt:
07/19/2002
2
YASUI, MASANOBU
Exec Dt:
07/19/2002
3
OHWAKI, TAKAYUKI
Exec Dt:
07/19/2002
4
TSUSHIMA, YUKI
Exec Dt:
07/19/2002
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7727548
US20030086967
10203687
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MARC S. WEINER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:019859/0078   Pages: 3
Recorded: 09/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUSHIMA, YUKI
Exec Dt:
09/10/2007
2
NAKAMURA, SOICHIRO
Exec Dt:
09/10/2007
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO, 2-CHOME
CHUO-KU, TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080085309
11898610
Correspondence name and address
MR.ERNEST F. CHAPMAN
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER LLP
901 NEW YORK AVENUE, NW
WASHINGTONG, DC 20001-4413
Assignment: 6
Reel/Frame:029578/0868   Pages: 3
Recorded: 01/07/2013
Attorney Dkt #:20039.0063USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MISAKI, MASAFUMI
Exec Dt:
12/17/2012
2
TSUSHIMA, YUKI
Exec Dt:
12/17/2012
3
NIWA, MASAHIRO
Exec Dt:
12/18/2012
Assignee
1
TAKEDA PHARMACEUTICAL COMPANY LIMITED
1-1, DOSHOMACHI 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8920840
US20130115291
13695220
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P. O. BOX 2902
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:029623/0768   Pages: 3
Recorded: 01/14/2013
Attorney Dkt #:20039.0064USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MISAKI, MASAFUMI
Exec Dt:
12/17/2012
2
TSUSHIMA, YUKI
Exec Dt:
12/17/2012
3
NIWA, MASAHIRO
Exec Dt:
12/18/2012
Assignee
1
TAKEDA PHARMACEUTICAL COMPANY LIMITED
1-1, DOSHOMACHI 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130115292
13695366
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS, MN 55402-0902
Assignment: 8
Reel/Frame:039757/0290   Pages: 3
Recorded: 09/15/2016
Attorney Dkt #:2016-1065A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOMURA, YUKIHIRO
Exec Dt:
08/30/2016
2
TSUSHIMA, YUKI
Exec Dt:
08/30/2016
3
EBISAWA, YUTAKA
Exec Dt:
08/30/2016
Assignee
1
TAKEDA PHARMACEUTICAL COMPANY LIMITED
1-1, DOSHOMACHI 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10231929
US20170079915
15126334
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:053290/0686   Pages: 17
Recorded: 07/23/2020
Attorney Dkt #:010006.US1, PCT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASADA, TAKUMI
Exec Dt:
06/22/2020
2
MARUYAMA, MEGUMI
Exec Dt:
06/17/2020
3
TSUSHIMA, YUKI
Exec Dt:
06/17/2020
Assignee
1
SUMITOMO DAINIPPON PHARMA COMPANY, LIMITED
6-8, DOSHO-MACHI 2-CHOME
CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11160758
US20200383924
16892641
Correspondence name and address
DEBORAH A. MILLER
SUNOVION PHARMACEUTICALS INC.
84 WATERFORD DRIVE
MARLBOROUGH, MA 01752
Assignment: 10
Reel/Frame:059488/0919   Pages: 17
Recorded: 03/24/2022
Attorney Dkt #:010006.US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASADA, TAKUMI
Exec Dt:
06/22/2020
2
MARUYAMA, MEGUMI
Exec Dt:
06/17/2020
3
TSUSHIMA, YUKI
Exec Dt:
06/17/2020
Assignee
1
SUMITOMO DAINIPPON PHARMA COMPANY, LIMITED
6-8, DOSHO-MACHI 2 CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11654113
US20220117899
17490616
Correspondence name and address
GREGORY M. BOKAR
84 WATERFORD DRIVE
SUNOVION PHARMACEUTICALS INC.
MARLBOROUGH, MA 01752
Assignment: 11
Reel/Frame:060139/0770   Pages: 14
Recorded: 06/08/2022
Attorney Dkt #:010008.US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASADA, TAKUMI
Exec Dt:
06/22/2020
2
MARUYAMA, MEGUMI
Exec Dt:
07/06/2020
3
TSUSHIMA, YUKI
Exec Dt:
06/17/2020
Assignee
1
SUMITOMO DAINIPPON PHARMA COMPANY, LIMITED
6-8, DOSHO-MACHI 2-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220323409
17616460
Correspondence name and address
GREGORY M. BOKAR
84 WATERFORD DRIVE
SUMITOMO PHARMA AMERICA HOLDINGS, INC.
MARLBOROUGH, MA 01752
Assignment: 12
Reel/Frame:067133/0063   Pages: 17
Recorded: 04/17/2024
Attorney Dkt #:44854-0028003/010006.US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASADA, TAKUMI
Exec Dt:
06/22/2020
2
MARUYAMA, MEGUMI
Exec Dt:
06/17/2020
3
TSUSHIMA, YUKI
Exec Dt:
06/17/2020
Assignee
1
SUMITOMO DAINIPPON PHARMA COMPANY, LIMITED
6-8, DOSHO-MACHI 2-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230404924
18118479
Correspondence name and address
JUSTIN EDWARD SEARS
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022

Search Results as of: 04/28/2024 08:19 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