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:
Aug. 16, 2022
Filed:
Jul. 24, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Chisei Sumita, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Key information to be used for generating a decryption key is written into a storage area that can be referred to by an information processing apparatus via a predetermined wireless communication. If the elapsed time from when the key information is written into the storage area exceeds a predetermined time, control regarding the key information stored in the storage area is performed so as not to perform a registration process. In this case, the predetermined time differs according to an event when the key information is written.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile