The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2013
Filed:
Nov. 01, 1999
Applicant:
Arif Diwan, Cranston, RI (US);
Inventor:
Arif Diwan, Cranston, RI (US);
Assignee:
Level 3 Communications, LLC, Broomfield, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The systems and methods described herein are useful for maintaining the integrity of documents, such as web pages, which contain hyperlinks to other documents, such as other web pages. A value representative of the content or a portion thereof of the document referenced by the hyperlink may be included in the hyperlink, such that changes in the content of the document are reflected as changes in the value representative thereof. Subsequent retrievals of the referenced document may then be analyzed to verify that the contents of the document have not been altered since the hyperlink was created.