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 : DASGUPTA, NEIL
Total Assignments: 11
Assignment: 1
Reel/Frame:022212/0834   Pages: 3
Recorded: 01/30/2009
Attorney Dkt #:s08-198/us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2009
2
Exec Dt:
01/09/2009
3
Exec Dt:
01/09/2009
Assignee
1
1705 EL CAMINO REAL
PALO ALTO, CALIFORNIA 94306-1106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12287721
Correspondence name and address
LUMEN PATENT FIRM
2345 YALE STREET, SECOND FLOOR
PALO ALTO, CA 94306
Assignment: 2
Reel/Frame:022654/0049   Pages: 3
Recorded: 05/04/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2009
2
Exec Dt:
04/27/2009
3
Exec Dt:
04/27/2009
4
Exec Dt:
04/27/2009
Assignee
1
1705 EL CAMINO REAL
PALO ALTO, CALIFORNIA 94306-1106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12383584
Correspondence name and address
LUMEN PATENT FIRM
2345 YALE STREET, SECOND FLOOR
PALO ALTO, CA 94306
Assignment: 3
Reel/Frame:022718/0588   Pages: 3
Recorded: 05/18/2009
Attorney Dkt #:s08-024/us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2009
2
Exec Dt:
05/06/2009
3
Exec Dt:
05/07/2009
4
Exec Dt:
05/11/2009
5
Exec Dt:
05/08/2009
6
Exec Dt:
05/07/2009
Assignee
1
1705 EL CAMINO REAL
PALO ALTO, CALIFORNIA 94306-1106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12383467
Correspondence name and address
LUMEN PATENT FIRM
2345 YALE STREET, SECOND FLOOR
PALO ALTO, CA 94306
Assignment: 4
Reel/Frame:022754/0355   Pages: 3
Recorded: 05/27/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/18/2009
2
Exec Dt:
05/19/2009
3
Exec Dt:
05/05/2009
4
Exec Dt:
05/15/2009
Assignee
1
1705 EL CAMINO REAL
PALO ALTO, CALIFORNIA 94306-1106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12383587
Correspondence name and address
LUMEN PATENT FIRM
2345 YALE STREET, SECOND FLOOR
PALO ALTO, CALIFORNIA 94306
Assignment: 5
Reel/Frame:022883/0559   Pages: 5
Recorded: 06/23/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/18/2009
2
Exec Dt:
06/02/2009
3
Exec Dt:
05/18/2009
4
Exec Dt:
06/04/2009
5
Exec Dt:
05/18/2009
6
Exec Dt:
05/18/2009
Assignee
1
1705 EL CAMINO REAL
PALO ALTO, CALIFORNIA 94306-1106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12383588
Correspondence name and address
LUMEN PATENT FIRM
2345 YALE STREET, SECOND FLOOR
PALO ALTO, CALIFORNIA 94306
Assignment: 6
Reel/Frame:024356/0067   Pages: 11
Recorded: 05/04/2010
Attorney Dkt #:S09-069/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2010
2
Exec Dt:
04/26/2010
3
Exec Dt:
04/26/2010
4
Exec Dt:
04/26/2010
Assignee
1
1705 EL CAMINO REAL
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12661778
Correspondence name and address
LUMEN PATENT FIRM
350 CAMBRIDGE AVENUE, SUITE 100
PALO ALTO, CA 94306
Assignment: 7
Reel/Frame:029780/0373   Pages: 7
Recorded: 01/28/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/2012
2
Exec Dt:
11/02/2012
3
Exec Dt:
11/02/2012
4
Exec Dt:
11/02/2012
5
Exec Dt:
11/02/2012
6
Exec Dt:
11/02/2012
Assignee
1
1705 EL CAMINO REAL
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13709430
Correspondence name and address
LUMEN PATENT FIRM
550 S. CALIFORNIA AVE., SUITE 300
PALO ALTO, CA 94306
Assignment: 8
Reel/Frame:036087/0363   Pages: 9
Recorded: 07/14/2015
Attorney Dkt #:S12-390/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2014
2
Exec Dt:
06/09/2014
3
Exec Dt:
06/09/2014
4
Exec Dt:
06/09/2014
5
Exec Dt:
06/09/2014
6
Exec Dt:
06/09/2014
7
Exec Dt:
06/09/2014
Assignee
1
3000 EL CAMINO REAL, BUILDING FIVE, THIRD FLOOR
PALO ALTO, CALIFORNIA 94306
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14299471
Correspondence name and address
JAMES E. PARRIS
550 S. CALIFORNIA AVE.
SUITE 300
PALO ALTO, CA 94306
Assignment: 9
Reel/Frame:053484/0544   Pages: 3
Recorded: 08/13/2020
Attorney Dkt #:7935-3149-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2020
2
Exec Dt:
06/29/2020
3
Exec Dt:
07/11/2020
4
Exec Dt:
07/13/2020
Assignee
1
1600 HURON PARKWAY, 2ND FLOOR
ANN ARBOR, MICHIGAN 48109-2590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16899562
Correspondence name and address
JAMES D. STEVENS REISING ETHINGTON P.C.
755 W. BIG BEAVER RD.
SUITE 1850
TROY, MI 48084
Assignment: 10
Reel/Frame:054215/0872   Pages: 13
Recorded: 10/29/2020
Attorney Dkt #:7935-3151-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/23/2020
2
Exec Dt:
09/23/2020
3
Exec Dt:
09/29/2020
4
Exec Dt:
09/23/2020
5
Exec Dt:
09/23/2020
6
Exec Dt:
09/30/2020
7
Exec Dt:
09/26/2020
8
Exec Dt:
09/23/2020
9
Exec Dt:
07/24/2020
10
Exec Dt:
07/24/2020
Assignee
1
1600 HURON PARKWAY, 2ND FLOOR
ANN ARBOR, MICHIGAN 48109-2590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16937496
Correspondence name and address
JAMES D. STEVENS REISING ETHINGTON P.C.
755 W. BIG BEAVER RD.
SUITE 1850
TROY, MI 48084
Assignment: 11
Reel/Frame:057658/0562   Pages: 7
Recorded: 09/30/2021
Attorney Dkt #:920357.00197
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/21/2020
2
Exec Dt:
09/27/2021
3
Exec Dt:
09/27/2021
4
Exec Dt:
09/27/2021
Assignee
1
1600 HURON PARKWAY, 2ND FLOOR
ANN ARBOR, MICHIGAN 48109-2590
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16989059
Correspondence name and address
QUARLES & BRADY LLP ATTN: IP DOCKET
411 E. WISCONSIN AVENUE
MILWAUKEE, WI 53202

Search Results as of: 05/10/2024 03:01 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