US2149240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaginal preparation
Assignee: CALCO CHEMICAL CO Inc
•
Filing: 1938-05-19
•
Granted: 1939-02-28
•
Expires: 1958-05-19
Abstract
No abstract record available.
Inventors
- 👤 Moses L Crossley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:11
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/21; A61K31/215; A61K31/22; A01; A01N; A01N25/00; A01N41/00; A01N41/02; A01N41/04; Y; Y10; Y10S; Y10S424/00; Y10S424/14
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) | 1942-02-27 | 1942-08-29 | 1943-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-27 | 1946-08-29 | 1947-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-27 | 1950-08-29 | 1951-02-28 | $7700.00 | Window Closed / Lapsed |