US2436673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic peroxide composition
Assignee: WM S MERRELL CO
•
Filing: 1944-05-11
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Granted: 1948-02-24
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Expires: 1964-05-11
Abstract
No abstract record available.
Inventors
- 👤 Robert S Shelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:14
CPC Classifications
A; A61; A61K; A61K33/00; A61K33/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US916692A
Cited
US2290710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |