US441009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complexion-mask
Assignee: —
•
Filing: —
•
Granted: 1890-11-18
•
Expires: 1907-11-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:04
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/02; A61K8/0212; A61K8/18; A61K8/19; A61K8/23; A61K8/30; A61K8/33; A61K8/36; A61K8/368; A61K8/49; A61K8/4973; A61K8/72; A61K8/81; A61K8/8105; A61K8/8111; A61K8/96; A61K8/97; A61K8/9783; A61K8/9789
Claims Analysis
Total Claims: 0
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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) | 1893-11-17 | 1894-05-19 | 1894-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1897-11-17 | 1898-05-19 | 1898-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1901-11-18 | 1902-05-20 | 1902-11-19 | $7700.00 | Window Closed / Lapsed |