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:
07/29/2014
Application #:
12197503
Filing Dt:
08/25/2008
Publication #:
Pub Dt:
02/25/2010
Inventors:
Steven Hart LEWIS, John Baldasare
Title:
SYSTEM AND METHOD FOR AUDITORY CAPTCHAS
Assignment: 1
Reel/Frame:
021435/0758Recorded: 08/25/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/21/2008
Assignee:
645 E. PLUMB LANE
RENO, NEVADA 89502
Correspondent:
JOHN ETCHELLS
ONE AT&T WAY
ROOM 2A-207
BEDMINSTER, NJ 07921
Assignment: 2
Reel/Frame:
032976/0269Recorded: 05/28/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/21/2008
Assignee:
645 E. PLUMB LANE
RENO, NEVADA 89502
Correspondent:
THOMAS M. ISAACSON
2810 LAURIAN LANE
DUNKIRK, MD 20754
Assignment: 3
Reel/Frame:
041504/0952Recorded: 01/26/2017Pages: 38
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/2016
Assignee:
1 WAYSIDE ROAD
BURLINGTON, MASSACHUSETTS 01803
Correspondent:
NUANCE COMMUNICATIONS - POLSINELLI
1 WAYSIDE ROAD
BURLINGTON, MA 01803
Assignment: 4
Reel/Frame:
065566/0013Recorded: 11/14/2023Pages: 64
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/20/2023
Assignee:
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Correspondent:
HOLLAND & KNIGHT LLP
10 ST. JAMES AVENUE
BOSTON, MA 02116

Search Results as of: 08/10/2025 03:47 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