IP Library Assignment 024442/0049
Patent Assignment
Reel/Frame 024442/0049

Assignment of Assignor's Interest

Recorded: 2010-05-26 Pages: 3
Assignors
STEFIK, MARK J.
Executed: 1994-11-22
PIROLLI, PETER L.T.
Executed: 1994-11-22
Assignee
XEROX CORPORATION
XEROX SQUARE 20A, ROCHESTER, NEW YORK, 14644
Covered Properties (33)
System for Controlling the Distribution and Use of Digital Works Using Secure Components
Patent: 7,359,881 →
Application: 09/777,845 →
Publication: US 2001/0023417
System for Controlling the Distribution and Use of Digital Works Using Digital Tickets
Patent: 6,944,600 →
Application: 09/777,966 →
Publication: US 2001/0010045
System for Controlling the Distribution and Use of Digital Works Using Digital Tickets
Patent: 6,708,157 →
Application: 09/778,001 →
Publication: US 2001/0014882
System for Controlling the Distribution and Use of Digital Works Using Digital Tickets
Patent: 6,714,921 →
Application: 09/778,006 →
Publication: US 2003/0069849
System for Controlling the Distribution and Use of Digital Works
Patent: 6,934,693 →
Application: 10/176,608 →
Publication: US 2003/0023561
Digital Work Structure
Patent: 6,920,436 →
Application: 10/359,100 →
Publication: US 2003/0115144
Method and Apparatus for Tracking States of Digital Works
Patent: 6,959,290 →
Application: 10/401,529 →
Publication: US 2005/0160048
Method and Apparatus for Client Customization by Executing Software Parts on Plural Servers
Patent: 7,970,709 →
Application: 10/401,755 →
Publication: US 2006/0167801
Method and Apparatus for Repackaging Portions of Digital Works as New Digital Works
Patent: 6,928,419 →
Application: 10/401,886 →
Publication: US 2003/0167236
Removable Content Repositories
Patent: 6,865,551 →
Application: 10/401,887 →
Method and System for Conducting Transactions Between Repositories Using a Repository Transaction Protocol
Patent: 7,043,453 →
Application: 10/413,287 →
Publication: US 2004/0073513
Method for Printing Digital Works
Patent: 6,957,194 →
Application: 10/454,782 →
Publication: US 2004/0073514
Consumer Distribution License System and Method
Patent: 7,096,202 →
Application: 10/454,784 →
Publication: US 2004/0059678
Method for Metering and Pricing of Digital Works
Patent: 7,065,505 →
Application: 10/457,776 →
Publication: US 2004/0073515
Repository with Security Class and Method for Use Thereof
Patent: 6,957,193 →
Application: 10/463,755 →
Publication: US 2003/0208447
Method for Loaning Digital Works
Patent: 7,058,606 →
Application: 10/463,761 →
Publication: US 2003/0217010
Usage Rights Grammar and Digital Works Having Usage Rights Created with the Grammar
Patent: 6,910,022 →
Application: 10/617,685 →
Publication: US 2004/0107166
Usage Rights Grammar and Digital Works Having Usage Rights Created with the Grammar
Patent: 6,925,448 →
Application: 10/617,760 →
Publication: US 2004/0015446
System for Controlling the Distribution and Use of Digital Works Using Digital Tickets
Patent: 7,269,577 →
Application: 10/853,115 →
Publication: US 2004/0220880
System for Controlling the Distribution and Use Digital Works Using Digital Tickets
Patent: 7,200,574 →
Application: 11/014,816 →
Publication: US 2005/0108173
Repository with Security Class and Method for Use Thereof
Patent: 7,209,902 →
Application: 11/088,936 →
Publication: US 2005/0165687
Method and Apparatus for Executing Code in Accordance with Usage Rights
Patent: 7,266,529 →
Application: 11/135,352 →
Publication: US 2005/0216415
Usage rights grammar and digital works having usage rights created with the grammar
Application: 11/174,654 →
Publication: US 2006/0129492
Digital Work Structure
Patent: 7,809,644 →
Application: 11/175,364 →
Publication: US 2005/0251482
Content Rendering Repository
Patent: 7,139,736 →
Application: 11/198,214 →
Publication: US 2005/0273433
System for Controlling the Distribution and Use of Digital Works
Patent: 7,389,270 →
Application: 11/198,216 →
Publication: US 2006/0004665
Method and apparatus for Controlling Distribution and Use of Digital Content
Application: 11/216,275 →
Publication: US 2005/0289068
Usage rights grammar and digital works having usage rights created with the grammar
Application: 11/304,793 →
Publication: US 2006/0106722
System for Controlling the Distribution and Use of Digital Works
Patent: 7,523,072 →
Application: 11/304,794 →
Publication: US 2006/0149680
Method for Loaning Digital Works
Patent: 7,788,182 →
Application: 11/401,925 →
Publication: US 2006/0200417
Method and system for conducting transactions between repositories
Patent: 9,953,328 →
Application: 11/401,926 →
Publication: US 2006/0190404
Systems and Methods for Stochastic Regression Testing of Page Description Language Processors
Patent: 8,740,625 →
Application: 12/650,925 →
Publication: US 2011/0157620
System and Method for Enforcing Usage Rights Associated with Digital Content
Patent: 8,170,955 →
Application: 12/650,965 →
Publication: US 2010/0106659
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 27, 2010
From: XEROX CORPORATION
To: CONTENTGUARD HOLDINGS, INC.
Reel/Frame 024449/0911 →