Patent · US Active

Information management system and information management method

US12306979B2 · kind B2 · utility

1Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2023
Grant dateMay 20, 2025
Priority date
Expiry dateDec 29, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q10/06
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An information management system includes information management apparatuses belonging to A to D companies, respectively, and a platform provider. When a new chemical substance is added as a result of revision of laws and regulations etc. to chemical substances designated under the laws and regulations, the platform provider updates a restriction list and transmits transaction data that proposes update of restriction lists in distributed ledgers to the information management apparatuses. Each of the information management apparatuses approves the transaction data and updates the restriction list thereof. Each of the information management apparatuses discloses information on a chemical substance included in the updated restriction list to an information management apparatus in a downstream company.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.