US4369013B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US4369013B1 - - Google Patents
Assignee: Abildgaard Laboratories Inc
•
Filing: 1980-04-21
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Granted: 1988-06-14
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Expires: 2000-04-21
Abstract
No abstract record available.
Inventors
- 👤 William H Abildgaard
- 👤 Charles T Groswith Iii
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:52
CPC Classifications
B; B42; B42B; B42B5/00; B42B5/08; B42D; B42D1/00; B42D1/02; B42D1/06
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) | 1991-06-14 | 1991-12-14 | 1992-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-06-14 | 1995-12-14 | 1996-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-06-14 | 1999-12-14 | 2000-06-14 | $7700.00 | Window Closed / Lapsed |