US2817337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filtering device for the innocuous preparation of injectable solutions
Assignee: Individual
•
Filing: 1953-11-12
•
Granted: 1957-12-24
•
Expires: 1973-11-12
Abstract
No abstract record available.
Inventors
- 👤 Pablo T Herzig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:30
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/14; A61J1/20; B; B65; B65D; B65D51/00; B65D51/24; B65D51/28; Y; Y10; Y10S; Y10S215/00; Y10S215/03
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |