Patent Assignment
Reel/Frame 027152/0512
Assignment of Assignor's Interest
Recorded: 2011-11-01
Pages: 3
Assignor
ALTA VISTA COMPANY
Executed: 2006-06-12
Assignee
OVERTURE SERVICES, INC.
74 NORTH PASADENA AVENUE, PASADENA, CALIFORNIA, 91103
Covered Properties
(3)
Modified Collection Frequency Ranking Method
Patent:
5,765,149 →
Application:
08/695,057 →
System and Method for Monitoring Web Pages by Comparing Generated Abstracts
Patent:
6,269,362 →
Application:
08/994,939 →
Technique for Ranking Multimedia Annotations of Interest
Patent:
6,173,287 →
Application:
09/037,957 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 9, 1996
From: BURROWS, MICHAEL
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008175/0388 →
Assignment of Assignor's Interest
Nov 1, 2011
From: OVERTURE SERVICES, INC.
To: YAHOO! INC.
Reel/Frame 027152/0555 →
Assignment of Assignor's Interest
May 1, 2012
From: OVERTURE SERVICES, INC.
To: YAHOO! INC.
Reel/Frame 028132/0991 →
Assignment of Assignor's Interest
Jun 23, 2017
From: YAHOO! INC.
To: YAHOO HOLDINGS, INC.
Reel/Frame 042963/0211 →
Assignment of Assignor's Interest
Sep 14, 2017
From: EXCALIBUR IP, LLC
To: EUREKA DATABASE SOLUTIONS, LLC
Reel/Frame 043587/0408 →
Assignment of Assignor's Interest
May 31, 2018
From: YAHOO HOLDINGS, INC.
To: EXCALIBUR IP, LLC
Reel/Frame 045954/0964 →
Assignment of Assignor's Interest
Feb 12, 2021
From: EXCALIBUR IP, LLC
To: R2 SOLUTIONS LLC
Reel/Frame 055283/0483 →