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:
Nov. 24, 2020
Filed:
Oct. 16, 2019
Applicant:
Coinplug, Inc., Seongnam-si, KR;
Inventors:
Assignee:
COINPLUG, INC., , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/62 (2013.01); H04L 9/06 (2006.01); G06Q 10/10 (2012.01); G06F 16/21 (2019.01);
U.S. Cl.
CPC ...
G06F 21/6209 (2013.01); G06Q 10/103 (2013.01); H04L 9/0637 (2013.01); G06F 16/219 (2019.01); G06F 21/6218 (2013.01); G06F 2221/2141 (2013.01); G06F 2221/2151 (2013.01); H04L 2209/38 (2013.01); H04L 2209/60 (2013.01);
Abstract
The present invention relates to a method for managing a document on the basis of a blockchain by using an unspent transaction output (UTXO)-based protocol, and a server using the same. Specifically, the purpose of the present invention is to manage a document, and the present invention relates to: a method for preparing a document, that is, a method for issuing a document; a method for using the prepared document, that is, a method for reading the prepared document; and a method for handling the prepared document, particularly, a method for destroying the prepared document.