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 : DAIICHI PURE CHEMICALS CO., LTD.
Total Assignments: 28
Assignment: 1
Reel/Frame:009548/0582   Pages: 3
Recorded: 10/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
09/19/1998
2
DAIICHI PHARMACEUTICAL CO.
Exec Dt:
09/14/1998
Assignee
1
SHIONOGI & CO., LTD.
1-8, DOSHOMACHI 3-CHOME
CHUO-KU, OSAKA 541-0045, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7211380
NONE
08192800
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:021145/0540   Pages: 25
Recorded: 06/24/2008
Attorney Dkt #:305212US0DIV
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7407774
US20070154879
11684827
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND MAIER & NEUSTA
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:021544/0742   Pages: 22
Recorded: 09/17/2008
Attorney Dkt #:I29167
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
RE40572
NONE
11808125
Correspondence name and address
GREENBLUM & BERNSTEIN , P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 4
Reel/Frame:021603/0047   Pages: 22
Recorded: 09/30/2008
Attorney Dkt #:P22725
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6903226
US20030162298
10203658
Correspondence name and address
GREENBLUM & BERNSTEIN , P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 5
Reel/Frame:021603/0069   Pages: 22
Recorded: 09/30/2008
Attorney Dkt #:P25429
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7074823
US20050064308
10994380
Correspondence name and address
GREENBLUM & BERNSTEIN , P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 6
Reel/Frame:022409/0898   Pages: 23
Recorded: 03/17/2009
Attorney Dkt #:P26478
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7524974
US20060030054
10519682
Correspondence name and address
ARNOLD TURK
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 7
Reel/Frame:022574/0411   Pages: 27
Recorded: 04/21/2009
Attorney Dkt #:P26478
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SIGNATURE OF THE TRANSLATOR OF THE CHANGE OF NAME PREVIOUSLY RECORDED ON REEL 022409 FRAME 0898. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7524974
US20060030054
10519682
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 8
Reel/Frame:022603/0135   Pages: 23
Recorded: 04/24/2009
Attorney Dkt #:P25615
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7541467
US20050182253
10902432
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 9
Reel/Frame:023544/0204   Pages: 23
Recorded: 11/19/2009
Attorney Dkt #:P32293
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080108141
11757853
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 10
Reel/Frame:023546/0175   Pages: 23
Recorded: 11/19/2009
Attorney Dkt #:P19914
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6756231
NONE
09641350
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 11
Reel/Frame:023547/0126   Pages: 23
Recorded: 11/19/2009
Attorney Dkt #:P37401
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100029010
12574569
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 12
Reel/Frame:023547/0232   Pages: 23
Recorded: 11/19/2009
Attorney Dkt #:P24350
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040147035
10744007
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 13
Reel/Frame:023698/0483   Pages: 23
Recorded: 12/23/2009
Attorney Dkt #:P27709
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU,
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060211122
10531664
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 14
Reel/Frame:023700/0959   Pages: 23
Recorded: 12/23/2009
Attorney Dkt #:P24867
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7696245
US20050037332
10767334
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 15
Reel/Frame:023889/0246   Pages: 23
Recorded: 02/03/2010
Attorney Dkt #:272903US0PCT
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7682831
US20060014207
10536186
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:024292/0638   Pages: 23
Recorded: 04/27/2010
Attorney Dkt #:314159US0PCT
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7759072
US20090035785
11817515
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:024523/0811   Pages: 20
Recorded: 06/11/2010
Attorney Dkt #:10873.1197USWO
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6939682
US20040023400
10415726
 
7575884
US20050250165
11184117
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
P.O. BOX 2902
MINNEAPOLIS, MN 55402-0902
Assignment: 18
Reel/Frame:024547/0579   Pages: 23
Recorded: 06/15/2010
Attorney Dkt #:P23726
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU,
TOKYO, JAPAN 103-0027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7378282
US20040229371
10437437
 
NONE
US20090263910
12493995
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 19
Reel/Frame:024682/0137   Pages: 23
Recorded: 07/14/2010
Attorney Dkt #:360035US0CONT
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100227309
12782447
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:024710/0801   Pages: 23
Recorded: 07/21/2010
Attorney Dkt #:364419US2SD
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6057118
NONE
09147296
 
6333166
NONE
09510170
 
6764828
US20020015975
09971673
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:025192/0772   Pages: 23
Recorded: 10/27/2010
Attorney Dkt #:370786US2SD
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7781171
US20070065891
10575711
 
7608405
US20070042424
10575931
 
8039223
US20090291461
12468440
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:025428/0553   Pages: 23
Recorded: 11/29/2010
Attorney Dkt #:P29461
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7868147
US20080014602
10570355
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 23
Reel/Frame:025900/0465   Pages: 23
Recorded: 03/04/2011
Attorney Dkt #:291355US0PCT
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7951553
US20080233605
10580000
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:029490/0419   Pages: 26
Recorded: 12/18/2012
Attorney Dkt #:408109US99XDIV
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO. LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8895243
US20130172200
13686128
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 25
Reel/Frame:030575/0487   Pages: 23
Recorded: 06/07/2013
Attorney Dkt #:410977US99XCONT
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130164735
13754006
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 26
Reel/Frame:032239/0096   Pages: 23
Recorded: 02/11/2014
Attorney Dkt #:419697US99XCONT
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHOMBASHI 3-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130310321
13953273
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 27
Reel/Frame:042180/0231   Pages: 9
Recorded: 04/28/2017
Attorney Dkt #:20075600-000029
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
04/01/2008
Assignee
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9677127
US20080318238
12119141
Correspondence name and address
DENTONS US LLP
P.O. BOX 061080
WACKER DRIVE STATION, WILLIS TOWER
CHICAGO, IL 60606
Assignment: 28
Reel/Frame:027059/0837   Pages: 10
Recorded: 10/13/2011
Attorney Dkt #:047311
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAIICHI PURE CHEMICALS CO., LTD.
Exec Dt:
08/31/2011
Assignee
1
SEKISUI MEDICAL CO., LTD.
13-5, NIHONBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6835543
US20010007774
08893759
 
6248545
NONE
08949911
 
6541215
NONE
09708454
 
6632677
NONE
09786749
 
6969613
NONE
09856790
 
6828114
NONE
09857213
 
6818414
NONE
09926818
 
7087766
US20030153027
10204417
 
6979552
US20040053350
10416166
 
7198905
US20040110246
10471823
 
7329520
US20070054344
10531305
 
7393549
US20060240501
10531321
 
7442498
US20070015140
10546691
 
7244620
US20050148089
10743741
 
7198890
US20050153385
10755236
 
7544438
US20050049313
10807489
 
7335483
US20040265939
10898384
 
7829294
US20080009077
11722998
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, NW
SUITE 800
WASHINGTON, DC 20037

Search Results as of: 05/09/2024 12:39 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