US87169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved bitters
Assignee: —
•
Filing: —
•
Granted: 1869-02-23
•
Expires: 1886-02-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:15
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/75; A61K36/752; Y; Y02; Y02A; Y02A50/00; Y02A50/30
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) | 1872-02-23 | 1872-08-24 | 1873-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1876-02-23 | 1876-08-24 | 1877-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1880-02-23 | 1880-08-24 | 1881-02-23 | $7700.00 | Window Closed / Lapsed |