Method for disappearing ink for text messaging
US7519670B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 12, 2004 |
| Grant date | Apr 14, 2009 |
| Priority date | — |
| Expiry date | Jan 1, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L51/04
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An instant messaging client presents messages and removes the messages from display after a predetermined amount of time. In one preferred embodiment, the predetermined amount of time is agreed upon by all participants during a policy negotiation. Each message may be associated with a display time and when the current time differs from the display time by a predetermined amount, the message is removed from the display. Messages may also be presented in a non-editable display area to prevent manual logging of the messaging content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.