Digital works having usage rights and method for creating the same
US7225160B2 · kind B2 · utility
19Cited by
146References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2001 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Nov 7, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99945
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Digital work adapted to be distributed within a system for controlling at least one of the distribution and use of digital works. The digital work includes: digital content representing a portion of a digital work suitable for being rendered by a rendering device and usage rights associated with the digital content. The usage rights specify a manner of use indicating one or more stated purposes for which the digital work can be at least one of used and distributed by an authorized party.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.