US2785195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nu-(3-methylcyclopentyl)-sulfamic acid and salts thereof
Assignee: Abbott Laboratories
•
Filing: 1954-08-30
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Granted: 1957-03-12
•
Expires: 1974-08-30
Abstract
No abstract record available.
Inventors
- 👤 Karl M Beck
- 👤 Arthur W Weston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:13
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |