Patent US1804670A successfully refreshed from Google Patents.
US1804670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nasal pellet
Assignee: NASALETS Inc
•
Filing: 1930-04-11
•
Granted: 1931-05-12
•
Expires: 1950-04-11
Abstract
No abstract record available.
Inventors
- 👤 Edward J Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:24
CPC Classifications
A; A61; A61M; A61M15/00; A61M15/08; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2002; A61F13/2005; A61F13/2051; A61F13/206; A61F13/2074
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1934-05-11 | 1934-11-10 | 1935-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-05-11 | 1938-11-10 | 1939-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-05-11 | 1942-11-10 | 1943-05-12 | $7700.00 | Window Closed / Lapsed |