Patent US2739593A successfully refreshed from Google Patents.
US2739593A
Expired / Lapsed
US
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Medicated vaginal tampons
Assignee: ZONITE PRODUCTS Corp
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Filing: 1954-02-25
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Granted: 1956-03-27
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Expires: 1974-02-25
Abstract
No abstract record available.
Inventors
- 👤 Harris M Mclaughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:24
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2051; A61K; A61K9/00; A61K9/0012; A61K9/0034; A61K9/0036; A61K9/02
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-27 | 1959-09-26 | 1960-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-27 | 1963-09-26 | 1964-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-27 | 1967-09-26 | 1968-03-27 | $7700.00 | Window Closed / Lapsed |