US3441645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for treating nails
Assignee: E V MCKISSICK
•
Filing: 1964-05-28
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Granted: 1969-04-29
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Expires: 1984-05-28
Abstract
No abstract record available.
Inventors
- 👤 Robert W Mckissick
- 👤 John F Eberhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:47
CPC Classifications
A; A61; A61Q; A61Q3/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/34; A61K8/35; A61K8/40; A61K8/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A COMPOSITIONFOR TREATING NAILS COMPRISING: ETHYL ALCOHOL IN AN AMOUNT OF FROM 79.40% TO 66.85% BY WEIGHT; ACETONE IN AN AMOUNT OF 19.85% TO 28.65% BY WEIGHT; AND N-LAURYL BETA-AMINO PROPIONIC ACID IN AN AMOUNT OF FROM .75% TO 4.50% BY WEIGHT.
Claim 2
Dependent Claim
42 words
A COMPOSITIONFOR TREATING NAILS COMPRISING: ETHYL ALCOHOL IN AN AMOUNT OF FROM 79.40% TO 66.85% BY WEIGHT; ACETONE IN AN AMOUNT OF 19.85% TO 28.65% BY WEIGHT; AND N-LAURYL BETA-AMINO PROPIONIC ACID IN AN AMOUNT OF FROM .75% TO 4.50% BY WEIGHT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |