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.:

US 8473461 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 25, 2013

Filed:

May. 27, 2008
Applicants:

Brendon Vincent Woirhaye, Whittier, CA (US);

William E. Sobel, Jamul, CA (US);

Inventors:

Brendon Vincent Woirhaye, Whittier, CA (US);

William E. Sobel, Jamul, CA (US);

Assignee:

Symantec Corporation, Mountain View, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); G06F 17/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

Recoverable file information and file content are maintained for a plurality of files. Responsive to detecting a damaged file on a computer system, the recoverable file information is used to identify a specific instantiation of the file to be restored. The computer is searched for a non-damaged, local copy of the file. If a non-damaged, local copy is found, it is used to replace the damaged file. Otherwise, a difference file is created which identifies the sections of the damaged file that differ from a non-damaged specific instantiation thereof. Using the difference file and appropriate maintained file content, the relevant sections of the damaged file are rebuilt, thereby restoring it to its original condition.


Find Patent Forward Citations

Woirhaye, Brendon. (2013). File infection removal by differential copy (U.S. Patent No. 8473461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8473461

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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