US5267734C1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Video game having calendar dependent functionality
Assignee: Microsoft Technology Licensing LLC
•
Filing: 1992-04-29
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Granted: 2001-07-17
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Expires: 2012-04-29
Abstract
No abstract record available.
Inventors
- 👤 Timothy D J Stamper
- 👤 Christopher T J Stamper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:00
CPC Classifications
A; A63; A63F; A63F13/00; A63F13/45; A63F13/49; A63F13/497; A63F13/90; A63F13/95; A63F13/40; A63F13/44; A63F13/80; A63F13/48; A63F2300/00; A63F2300/20; A63F2300/206; A63F2300/60; A63F2300/63; A63F2300/636; A63F2300/638; A63F2300/80; A63F2300/807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2004-07-16 | 2005-01-15 | 2005-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-07-16 | 2009-01-15 | 2009-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-07-16 | 2013-01-15 | 2013-07-17 | $7700.00 | Window Closed / Lapsed |