US2509241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applicator
Assignee: Ortho Pharmaceutical Corp
•
Filing: 1947-05-10
•
Granted: 1950-05-30
•
Expires: 1967-05-10
Abstract
No abstract record available.
Inventors
- 👤 William C Mende
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:14
CPC Classifications
A; A61; A61M; A61M31/00; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2268536A
Cited
CH224507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |