US2863454A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulated suppository and capsule therefor
Assignee: Individual
•
Filing: 1955-05-24
•
Granted: 1958-12-09
•
Expires: 1975-05-24
Abstract
No abstract record available.
Inventors
- 👤 Davidson Emil
- 👤 Harold W Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:05
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2017334A
Cited
FR1024488A
Cited
US2673561A
Cited
US2680442A
Cited
US2677373A
Cited
US2747574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |