Electronic invitations for an on-line game
US7828661B1 · kind B1 · utility
326Cited by
13References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2004 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Nov 15, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63F2300/5566
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An instant messaging user may use a buddy list that includes a user-selected list of potential instant messaging recipients (“buddies”) to identify another instant messaging user with whom instant messages are to be exchanged. An instant messaging user also may use a buddy list for other purposes, such as to initiate playing of an on-line game or to invite participants to play an on-line game.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.