US2230903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Odor absorbing composition
Assignee: Individual
•
Filing: 1939-11-18
•
Granted: 1941-02-04
•
Expires: 1959-11-18
Abstract
No abstract record available.
Inventors
- 👤 Ostenberg Zeno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:12
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61K8/0241; A61K8/027; A61K8/18; A61K8/19; A61K8/25; A61K8/72; A61K8/73; A61K8/731; A61L; A61L15/00; A61L15/16; A61L15/18; A61L15/42; A61L15/46; A61Q; A61Q15/00
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) | 1944-02-04 | 1944-08-05 | 1945-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-04 | 1948-08-05 | 1949-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-04 | 1952-08-05 | 1953-02-04 | $7700.00 | Window Closed / Lapsed |