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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : CLEARSPEED TECHNOLOGY LIMITED
Total Assignments: 21
Assignment: 1
Reel/Frame:011958/0839   Pages: 3
Recorded: 07/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/17/2001
Assignee
1
2440 THE QUADRANT, AZTEC WEST
BRISTOL, UNITED KINGDOM BS12
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09026368
Correspondence name and address
SEYFARTH SHAW
HAROLD V. STOTLAND
42ND FLOOR
55 EAST MONROE STREET
CHICAGO, ILLINOIS 60603-5803
Assignment: 2
Reel/Frame:012418/0673   Pages: 2
Recorded: 01/02/2002
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/17/2001
Assignee
1
FILTON ROAD
WALLSCOURT FARM
BRISTOL BS34 8RB, UNITED KINGDOM
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08661028
 
NONE
08661031
 
NONE
08661069
 
NONE
08661092
 
NONE
08661194
 
NONE
08661200
 
NONE
08787752
 
NONE
08790150
 
NONE
08932903
 
NONE
09048195
 
NONE
09666166
 
NONE
09787353
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:012708/0648   Pages: 3
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/05/2001
Assignee
1
WALLSCOURT FARM, FILTON ROAD
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09964352
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
RONALD L. GRUDZIECKI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:012870/0068   Pages: 3
Recorded: 05/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/14/2002
Assignee
1
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10074019
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:012855/0888   Pages: 3
Recorded: 05/02/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/20/2002
Assignee
1
WALLSCOURT FARM, FILTON ROAD
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10019188
Correspondence name and address
BURNS, DOANE, SWECKER ET AL.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:013841/0865   Pages: 5
Recorded: 07/30/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FILING DATE WITHIN THE ASSIGNMENT DOCUMENT. ASSIGNMENT PREVIOUSLY RECORDED AT REEL 012855, FRAME 0888.
Assignor
1
Exec Dt:
03/20/2002
Assignee
1
WALLSCOURT FARM, FILTON ROAD
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10019188
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 7
Reel/Frame:012842/0269   Pages: 3
Recorded: 04/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/25/2002
Assignee
1
WALLSCOURT FARM, FILTON ROAD
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10074022
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
KENNETH B. LEFFLER, ESQ.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:012815/0507   Pages: 3
Recorded: 04/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/28/2002
Assignee
1
WALLSCOURT FARM, FILTON ROAD
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10050880
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 9
Reel/Frame:012887/0330   Pages: 3
Recorded: 05/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/01/2002
Assignee
1
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10050546
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:013344/0084   Pages: 19
Recorded: 09/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/2002
2
Exec Dt:
03/20/2002
3
Exec Dt:
03/20/2002
4
Exec Dt:
03/20/2002
5
Exec Dt:
03/20/2002
6
Exec Dt:
09/18/2002
7
Exec Dt:
03/20/2002
8
Exec Dt:
09/02/2002
9
Exec Dt:
03/20/2002
10
Exec Dt:
08/01/2002
11
Exec Dt:
04/22/2002
Assignee
1
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10073948
Correspondence name and address
BURNS, DOANE, SWECKER ET AL.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA VA 22313-1404
Assignment: 11
Reel/Frame:012992/0037   Pages: 11
Recorded: 06/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/2002
2
Exec Dt:
05/17/2002
3
Exec Dt:
06/03/2002
4
Exec Dt:
05/12/2002
5
Exec Dt:
05/12/2002
6
Exec Dt:
04/29/2002
7
Exec Dt:
05/20/2002
8
Exec Dt:
05/17/2002
9
Exec Dt:
05/17/2002
10
Exec Dt:
05/17/2002
11
Exec Dt:
05/30/2002
12
Exec Dt:
05/20/2002
Assignee
1
WALLSCOURT FARM, FILTON ROAD
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09972797
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 12
Reel/Frame:013012/0742   Pages: 3
Recorded: 06/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/28/2002
Assignee
1
WALLSCOURT FARM, FILTON ROAD
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10019188
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 13
Reel/Frame:013785/0025   Pages: 4
Recorded: 02/21/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION FILING DATE. DOCUMENT PREVIOUSLY RECORDED AT REEL 013012 FRAME 0742.
Assignor
1
Exec Dt:
05/28/2002
Assignee
1
WALLSCOURT FARM, FILTON ROAD
BRISTOL BS34 8RB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10019188
Correspondence name and address
BURNS DOANE SWECKER, ET AL.
KENNETH B. LEFFLER
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 14
Reel/Frame:015007/0932   Pages: 4
Recorded: 01/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/2003
2
Exec Dt:
09/11/2003
3
Exec Dt:
01/16/2004
Assignee
1
3110 GREAT WESTERN COURT
HUNTS GROUND ROAD
BRISTOL BS34 8HP, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10468167
Correspondence name and address
GLENN PATENT GROUP
MICHAEL A. GLENN
3475 EDISON WAY, STE. L
MENLO PARK, CA 94025
Assignment: 15
Reel/Frame:015100/0556   Pages: 3
Recorded: 02/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2003
2
Exec Dt:
09/11/2003
Assignee
1
3110 GREAT WESTERN COURT
HUNTS GROUND ROAD, BRISTOL BS34 8HP, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10468168
Correspondence name and address
GLENN PATENT GROUP
MICHAEL A. GLENN
3475 EDISON WAY, SUITE L
MENLO PARK, CALIFORNIA 94025
Assignment: 16
Reel/Frame:020801/0215   Pages: 15
Recorded: 04/14/2008
Attorney Dkt #:HASE0020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/07/2007
2
Exec Dt:
03/06/2007
3
Exec Dt:
03/10/2007
4
Exec Dt:
06/13/2007
5
Exec Dt:
04/05/2007
6
Exec Dt:
03/06/2007
7
Exec Dt:
04/04/2007
8
Exec Dt:
03/07/2007
9
Exec Dt:
03/06/2007
10
Exec Dt:
03/06/2007
11
Exec Dt:
03/21/2007
12
Exec Dt:
04/02/2007
Assignee
1
3110 GREAT WESTERN COURT, HUNTS GROUND ROAD
BRISTOL, UNITED KINGDOM BS34 8HP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11765421
Correspondence name and address
GLENN PATENT GROUP
3475 EDISON WAY, SUITE L
MENLO PARK, CA 94025
Assignment: 17
Reel/Frame:024546/0789   Pages: 2
Recorded: 06/16/2010
Attorney Dkt #:0303768-1; 3768-101854
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/29/2009
Assignee
1
130 AZTEC WEST, PARK AVENUE
BRISTOL, UNITED KINGDOM BS32 4UB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11815535
Correspondence name and address
HUSCH BLACKWELL SANDERS WELSH & KATZ
120 SOUTH RIVERSIDE PLAZA - STE. 2200
CHICAGO, IL 60606-3912
Assignment: 18
Reel/Frame:024555/0672   Pages: 4
Recorded: 06/18/2010
Attorney Dkt #:HASE0005-0024
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/29/2009
Assignee
1
130 AZTEC WEST, PARK AVENUE
BRISTOL, UNITED KINGDOM BS32 4UB
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10468168
 
NONE
11615833
 
NONE
11615849
 
11620014
 
11621946
 
11621952
 
11669868
 
NONE
11678556
 
NONE
11748367
 
11750951
 
NONE
11750968
 
NONE
11750982
 
11754901
 
11759205
 
NONE
11759211
 
11772037
 
11772067
 
11772079
 
NONE
11774500
 
NONE
12363690
 
12404222
Correspondence name and address
GLENN PATENT GROUP
3475 EDISON WAY, SUITE L
MENLO PARK, CA 94025
Assignment: 19
Reel/Frame:024555/0708   Pages: 2
Recorded: 06/18/2010
Attorney Dkt #:HASE0001, HASE0020
Conveyance: CHANGE OF ADDRESS
Assignor
1
Exec Dt:
07/29/2009
Assignee
1
130 AZTEC WEST, PARK AVENUE
BRISTOL, UNITED KINGDOM BS32 4UB
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
09972797
 
NONE
11765421
Correspondence name and address
GLENN PATENT GROUP
3475 EDISON WAY, SUITE L
MENLO PARK, CA 94025
Assignment: 20
Reel/Frame:024576/0975   Pages: 4
Recorded: 06/24/2010
Attorney Dkt #:0120-997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/29/2009
Assignee
1
130 AZTEC WEST
PARK AVENUE
BRISTOL, UNITED KINGDOM BS32 4UB
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08661028
 
NONE
08661031
 
NONE
08661069
 
NONE
08661092
 
NONE
08661194
 
NONE
08661200
 
NONE
08787752
 
NONE
08790150
 
NONE
08932903
 
NONE
09026368
 
NONE
09048195
 
NONE
09666166
 
NONE
09787353
 
09964352
 
NONE
10019188
 
10050546
 
10050880
 
10073948
 
NONE
10074019
 
10534308
 
10534343
 
NONE
10534346
 
10534430
 
10827360
 
11151271
 
11573556
 
11752299
 
11752300
Correspondence name and address
KENNETH B. LEFFLER
307 LAFAYETTE BLVD
SUITE 301
FREDERICKSBURG, VA 22401
Assignment: 21
Reel/Frame:024979/0100   Pages: 3
Recorded: 09/13/2010
Attorney Dkt #:HASE
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/29/2009
Assignee
1
130 AZTEC WEST
PARK AVENUE
BRISTOL, UNITED KINGDOM BS32 4UB
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
10074022
 
NONE
10827356
 
NONE
10827359
 
NONE
10827361
Correspondence name and address
GLENN PATENT GROUP
3475 EDISON WAY, SUITE L
MENLO PARK, CA 94025

Search Results as of: 05/28/2024 06:39 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