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

Total Assignments: 4
Patent #:
Issue Dt:
10/13/2020
Application #:
15657033
Filing Dt:
07/21/2017
Publication #:
Pub Dt:
08/16/2018
Inventors:
Dilli Dorai Minnal Arumugam, Prasad Mujumdar, Pratik Verma
Title:
AUTHENTICATION BASED ON CLIENT ACCESS LIMITATION
Assignment: 1
Reel/Frame:
043539/0727Recorded: 09/08/2017Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/23/2017
Exec Dt:
06/23/2017
Exec Dt:
06/23/2017
Assignee:
541 JEFFERSON ST., SUITE 202
REDWOOD CITY, CALIFORNIA 94063
Correspondent:
XIN MA
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:
051269/0044Recorded: 12/12/2019Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/10/2019
Exec Dt:
11/15/2019
Exec Dt:
11/12/2019
Assignee:
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Correspondent:
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WA 98052
Assignment: 3
Reel/Frame:
053450/0796Recorded: 08/10/2020Pages: 13
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 051269 FRAME: 0044. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors:
Exec Dt:
11/10/2019
Exec Dt:
11/15/2019
Exec Dt:
11/12/2019
Assignee:
541 JEFFERSON ST., SUITE 202
REDWOOD CITY, CALIFORNIA 94063
Correspondent:
MICROSFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WA 98052
Assignment: 4
Reel/Frame:
053101/0963Recorded: 07/01/2020Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/12/2020
Assignee:
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Correspondent:
MICROSOFT TECHNOLOGY LICENSING, LLC
ONE MICROSOFT WAY
REDMOND, WA 98052

Search Results as of: 06/16/2025 07:33 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