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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 : MATSUDA, SHIGEO
Total Assignments: 22
Assignment: 1
Reel/Frame:011939/0095   Pages: 3
Recorded: 06/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2001
2
Exec Dt:
06/22/2001
3
Exec Dt:
06/22/2001
Assignee
1
1-8, HON-CHO 4-CHOME, KAWAGUCHI-SHI
SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09830401
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 2
Reel/Frame:027073/0125   Pages: 7
Recorded: 10/17/2011
Attorney Dkt #:29520.0702
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2011
2
Exec Dt:
05/06/2011
3
Exec Dt:
05/12/2011
4
Exec Dt:
05/09/2011
5
Exec Dt:
05/09/2011
6
Exec Dt:
05/20/2011
7
Exec Dt:
05/09/2011
8
Exec Dt:
05/10/2011
9
Exec Dt:
05/18/2011
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13120389
Correspondence name and address
JEFFREY N. TOWNES
2318 MILL ROAD
SUITE 1100
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:027089/0012   Pages: 10
Recorded: 10/19/2011
Attorney Dkt #:135399.02700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2011
2
Exec Dt:
08/17/2011
3
Exec Dt:
08/15/2011
4
Exec Dt:
08/02/2011
5
Exec Dt:
08/01/2011
6
Exec Dt:
08/08/2011
7
Exec Dt:
08/02/2011
8
Exec Dt:
08/04/2011
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13153200
Correspondence name and address
JAY P. LESSLER
BLANK ROME LLP
THE CHRYSLER BUILDING, 405 LEXINGTON AVE
NEW YORK, NY 10174
Assignment: 4
Reel/Frame:060971/0029   Pages: 8
Recorded: 09/01/2022
Attorney Dkt #:135399-018** - ALN-137
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2011
2
Exec Dt:
08/17/2011
3
Exec Dt:
08/15/2011
4
Exec Dt:
08/02/2011
5
Exec Dt:
08/01/2011
6
Exec Dt:
08/08/2011
7
Exec Dt:
08/02/2011
8
Exec Dt:
08/04/2011
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
14661945
 
15595646
Correspondence name and address
BLANK ROME LLP
1271 AVENUE OF THE AMERICAS
15TH FLOOR
NEW YORK, NY 10020
Assignment: 5
Reel/Frame:027297/0337   Pages: 6
Recorded: 11/29/2011
Attorney Dkt #:29520-0745
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/22/2011
2
Exec Dt:
10/25/2011
3
Exec Dt:
10/24/2011
4
Exec Dt:
10/25/2011
5
Exec Dt:
11/22/2011
Assignee
1
2318 MILL ROAD, SUITE 1100
ALEXANDRIA, VIRGINIA 22314
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13203927
Correspondence name and address
JEFFREY N. TOWNES
2318 MILL ROAD, SUITE 1100
ALEXANDRIA, VA 22318
Assignment: 6
Reel/Frame:027323/0782   Pages: 6
Recorded: 12/05/2011
Attorney Dkt #:29520.0745
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE "RECEIVING PARTY DATA" ON THE COVER SHEET PREVIOUSLY RECORDED ON REEL 027297 FRAME 0337. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
11/22/2011
2
Exec Dt:
10/25/2011
3
Exec Dt:
10/24/2011
4
Exec Dt:
10/25/2011
5
Exec Dt:
11/22/2011
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13203927
Correspondence name and address
JEFFREY N. TOWNES
2318 MILL ROAD
SUITE 1100
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:030194/0865   Pages: 9
Recorded: 04/11/2013
Attorney Dkt #:135399.03503
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2013
2
Exec Dt:
02/04/2013
3
Exec Dt:
01/30/2013
4
Exec Dt:
02/22/2013
5
Exec Dt:
02/04/2013
6
Exec Dt:
02/11/2013
7
Exec Dt:
02/13/2013
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13708383
Correspondence name and address
ALNYLAM PHARMACEUTICALS C/O BLANK ROME
ATTN: PATENT DOCKETING
600 NEW HAMPSHIRE AVENUE NW
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:058140/0101   Pages: 7
Recorded: 11/17/2021
Attorney Dkt #:135399.03520
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2013
2
Exec Dt:
02/04/2013
3
Exec Dt:
01/30/2013
4
Exec Dt:
02/22/2013
5
Exec Dt:
02/04/2013
6
Exec Dt:
02/11/2013
7
Exec Dt:
02/13/2013
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
14677801
 
16520183
 
NONE
17302310
 
NONE
17302311
Correspondence name and address
BLANK ROME LLP
1271 AVENUE OF THE AMERICAS
15TH FLOOR
NEW YORK, NY 10020
Assignment: 9
Reel/Frame:060971/0051   Pages: 7
Recorded: 09/01/2022
Attorney Dkt #:135399-035 - ALN-166
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2013
2
Exec Dt:
02/04/2013
3
Exec Dt:
01/30/2013
4
Exec Dt:
02/22/2013
5
Exec Dt:
02/04/2013
6
Exec Dt:
02/11/2013
7
Exec Dt:
02/13/2013
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
14677801
 
16520183
 
NONE
17302310
 
NONE
17302311
 
17573878
 
17644907
 
17644914
 
17651017
 
17651023
 
17651029
 
17651038
Correspondence name and address
BLANK ROME LLP
1271 AVENUE OF THE AMERICAS
15TH FLOOR
NEW YORK, NY 10020
Assignment: 10
Reel/Frame:063392/0162   Pages: 7
Recorded: 04/20/2023
Attorney Dkt #:135399-03528
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2013
2
Exec Dt:
02/04/2013
3
Exec Dt:
01/30/2013
4
Exec Dt:
02/22/2013
5
Exec Dt:
02/04/2013
6
Exec Dt:
02/11/2013
7
Exec Dt:
02/13/2013
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18304097
Correspondence name and address
BLANK ROME LLP
1825 EYE STREET NW
WASHINGTON, DC 20006-5403
Assignment: 11
Reel/Frame:033395/0614   Pages: 6
Recorded: 07/25/2014
Attorney Dkt #:135399.03002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2014
2
Exec Dt:
06/30/2014
3
Exec Dt:
06/20/2014
4
Exec Dt:
06/20/2014
5
Exec Dt:
06/20/2014
6
Exec Dt:
06/18/2014
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14362848
Correspondence name and address
ALNYLAM PHARMACEUTICALS
ATTN: PATENT DOCKETING
600 NEW HAMPSHIRE AVENUE NW
WASHINGTON, DC 20037
Assignment: 12
Reel/Frame:039869/0674   Pages: 13
Recorded: 09/27/2016
Attorney Dkt #:135399.04102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2016
2
Exec Dt:
06/07/2016
3
Exec Dt:
05/11/2016
4
Exec Dt:
06/07/2016
5
Exec Dt:
07/18/2016
6
Exec Dt:
07/19/2016
7
Exec Dt:
06/30/2016
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14901945
Correspondence name and address
ALNYLAM PHARMACEUTICALS C/O BLANK ROME L
ATTN: PATENT DOCKETING
1825 EYE STREET NW
WASHINGTON, DC 20006-5403
Assignment: 13
Reel/Frame:066203/0634   Pages: 11
Recorded: 01/22/2024
Attorney Dkt #:135399-04103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2016
2
Exec Dt:
06/07/2016
3
Exec Dt:
05/11/2016
4
Exec Dt:
06/07/2016
5
Exec Dt:
07/18/2016
6
Exec Dt:
07/19/2016
7
Exec Dt:
06/30/2016
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17062422
Correspondence name and address
BLANK ROME LLP
1271 AVENUE OF THE AMERICAS, 15TH FLOOR
NEW YORK, NY 10020
Assignment: 14
Reel/Frame:042676/0689   Pages: 3
Recorded: 06/12/2017
Attorney Dkt #:29520.1202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2016
2
Exec Dt:
01/03/2017
3
Exec Dt:
10/19/2016
4
Exec Dt:
12/05/2016
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15110658
Correspondence name and address
JEFFREY N. TOWNES
2318 MILL ROAD
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:052418/0488   Pages: 13
Recorded: 04/16/2020
Attorney Dkt #:121301-07802
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/2017
2
Exec Dt:
12/01/2017
3
Exec Dt:
12/06/2017
4
Exec Dt:
12/01/2017
5
Exec Dt:
12/07/2017
6
Exec Dt:
12/14/2017
7
Exec Dt:
12/04/2017
8
Exec Dt:
12/07/2017
9
Exec Dt:
12/01/2017
10
Exec Dt:
12/11/2017
11
Exec Dt:
12/01/2017
12
Exec Dt:
12/01/2017
13
Exec Dt:
12/01/2017
14
Exec Dt:
12/01/2017
15
Exec Dt:
12/01/2017
16
Exec Dt:
12/01/2017
Assignee
1
300 THIRD STREET
3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16420263
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 16
Reel/Frame:066900/0138   Pages: 9
Recorded: 03/26/2024
Attorney Dkt #:051058-092330USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/2020
2
Exec Dt:
09/26/2019
3
Exec Dt:
10/21/2020
4
Exec Dt:
10/24/2019
5
Exec Dt:
09/17/2019
6
Exec Dt:
09/17/2019
7
Exec Dt:
09/17/2019
8
Exec Dt:
06/05/2020
9
Exec Dt:
10/11/2019
Assignee
1
300 THIRD STREET
THIRD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17743663
Correspondence name and address
TIMOTHY HARK
53 STATE STREET
BOSTON, MA 02109
Assignment: 17
Reel/Frame:055327/0879   Pages: 19
Recorded: 02/19/2021
Attorney Dkt #:121301-07802
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/26/2019
2
Exec Dt:
12/16/2020
3
Exec Dt:
10/24/2019
4
Exec Dt:
12/17/2020
5
Exec Dt:
09/17/2019
6
Exec Dt:
06/05/2020
7
Exec Dt:
02/09/2021
8
Exec Dt:
09/17/2019
9
Exec Dt:
10/04/2019
10
Exec Dt:
09/17/2019
11
Exec Dt:
12/21/2020
12
Exec Dt:
02/09/2021
13
Exec Dt:
01/15/2021
14
Exec Dt:
01/04/2021
15
Exec Dt:
10/23/2020
16
Exec Dt:
09/16/2019
Assignee
1
300 THIRD STREET
3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16420263
Correspondence name and address
MCCARTER AND ENGLISH, LLP
675 WEST KENDALL STREET
HENRI A. TERMEER SQUARE
BOSTON, MA 02110
Assignment: 18
Reel/Frame:055805/0423   Pages: 19
Recorded: 04/02/2021
Attorney Dkt #:121301-07803
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/26/2019
2
Exec Dt:
12/16/2020
3
Exec Dt:
10/24/2019
4
Exec Dt:
12/17/2020
5
Exec Dt:
09/17/2019
6
Exec Dt:
06/05/2020
7
Exec Dt:
02/09/2021
8
Exec Dt:
09/17/2020
9
Exec Dt:
10/04/2020
10
Exec Dt:
09/17/2020
11
Exec Dt:
12/21/2020
12
Exec Dt:
02/09/2021
13
Exec Dt:
01/15/2021
14
Exec Dt:
01/04/2021
15
Exec Dt:
10/23/2020
16
Exec Dt:
09/16/2019
Assignee
1
300 THIRD STREET
3RD FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17194431
Correspondence name and address
MCCARTER AND ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 19
Reel/Frame:061657/0143   Pages: 14
Recorded: 11/04/2022
Attorney Dkt #:29520.1500-US (483062)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2022
2
Exec Dt:
10/06/2022
3
Exec Dt:
10/14/2022
4
Exec Dt:
05/23/2022
5
Exec Dt:
04/13/2021
6
Exec Dt:
09/22/2021
7
Exec Dt:
09/16/2021
8
Exec Dt:
04/28/2021
9
Exec Dt:
04/13/2021
10
Exec Dt:
10/20/2022
11
Exec Dt:
10/11/2022
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16956271
Correspondence name and address
JEFFREY N. TOWNES
1200 19TH STREET NW
COZEN O'CONNOR
WASHINGTON, DC 20036
Assignment: 20
Reel/Frame:061779/0788   Pages: 14
Recorded: 11/15/2022
Attorney Dkt #:29520.1500-US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2022
2
Exec Dt:
10/06/2022
3
Exec Dt:
10/14/2022
4
Exec Dt:
05/23/2022
5
Exec Dt:
04/13/2021
6
Exec Dt:
09/22/2021
7
Exec Dt:
09/16/2021
8
Exec Dt:
04/28/2021
9
Exec Dt:
04/13/2021
10
Exec Dt:
10/20/2022
11
Exec Dt:
10/11/2022
Assignee
1
300 THIRD STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17982819
Correspondence name and address
JEFFREY N. TOWNES
1200 19TH STREET NW
COZEN O'CONNOR
WASHINGTON, DC 20036
Assignment: 21
Reel/Frame:062315/0045   Pages: 18
Recorded: 01/09/2023
Attorney Dkt #:29520.1503-US (529123)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2022
2
Exec Dt:
10/24/2022
3
Exec Dt:
10/25/2022
4
Exec Dt:
10/12/2022
5
Exec Dt:
10/20/2022
6
Exec Dt:
10/25/2022
7
Exec Dt:
11/05/2022
8
Exec Dt:
10/24/2022
9
Exec Dt:
10/24/2022
10
Exec Dt:
10/10/2022
11
Exec Dt:
10/13/2022
12
Exec Dt:
10/31/2022
13
Exec Dt:
10/31/2022
14
Exec Dt:
10/10/2022
15
Exec Dt:
10/26/2022
16
Exec Dt:
10/24/2022
17
Exec Dt:
10/25/2022
Assignee
1
675 WEST KENDALL STREET
AT HENRI A. TERMEER SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17774477
Correspondence name and address
JEFFREY N. TOWNES
1200 19TH STREET NW
COZEN O'CONNOR
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:066954/0611   Pages: 11
Recorded: 03/29/2024
Attorney Dkt #:051058-096630USPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2024
2
Exec Dt:
02/08/2024
3
Exec Dt:
02/10/2024
4
Exec Dt:
02/08/2024
5
Exec Dt:
02/09/2024
6
Exec Dt:
02/10/2024
7
Exec Dt:
02/23/2024
8
Exec Dt:
02/08/2024
Assignee
1
675 WEST KENDALL STREET
HENRI A. TERMEER SQUARE
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17779706
Correspondence name and address
TIMOTHY HARK
53 STATE STREET
BOSTON, MA 02109

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