US3326762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nail strengthener containing s-carboxy-methyl-cysteine and salts thereof
Assignee: Recherches Pharmaceutiques et Scientifiques
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Filing: 1964-06-26
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Granted: 1967-06-20
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Expires: 1984-06-26
Abstract
No abstract record available.
Inventors
- 👤 Joullie Maurice
- 👤 Laurre Michel
- 👤 Maillard Gabriel
- 👤 Muller Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:26
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/447; A61Q; A61Q3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A TOPICAL THERAPEUTIC COMPOSITION FOR TREATING THE NAILS OF A LIVING ANIMAL TO IMPROVE THE CONDITION THEREOF WHICH COMPRISES: A NON-TOXIC TOPICALLY APPLICABLE UNGUENT CARRIER HAVING UNIFORMLY DISPERSED THERETHROUGH AS THE PRINCIPAL ACTIVE INGREDIENT FOR TREATING SAID NAILS A STABLE NON-TOXIC SUBSTANTIALLY WATER-SOLUBLE SALT OF S-CARBOXYMETHYL CYSTENE WHICH IS ADAPTED TO BEING ABSORBED BY SAID NAILS, AND SAID SALT IN AN AMOUNT BETWEEN ABOUT 0.5% AND 10% BY WEIGHT BEING UNIFORMLY DISPERSED IN THE AQUEOUS PHASE OF A WATER-IN-OIL EMULSION FORMING SAID TOPICALLY APPLICABLE UNGUENT CARRIER.
Claim 2
Dependent Claim
86 words
A TOPICAL THERAPEUTIC COMPOSITION FOR TREATING THE NAILS OF A LIVING ANIMAL TO IMPROVE THE CONDITION THEREOF WHICH COMPRISES: A NON-TOXIC TOPICALLY APPLICABLE UNGUENT CARRIER HAVING UNIFORMLY DISPERSED THERETHROUGH AS THE PRINCIPAL ACTIVE INGREDIENT FOR TREATING SAID NAILS A STABLE NON-TOXIC SUBSTANTIALLY WATER-SOLUBLE SALT OF S-CARBOXYMETHYL CYSTENE WHICH IS ADAPTED TO BEING ABSORBED BY SAID NAILS, AND SAID SALT IN AN AMOUNT BETWEEN ABOUT 0.5% AND 10% BY WEIGHT BEING UNIFORMLY DISPERSED IN THE AQUEOUS PHASE OF A WATER-IN-OIL EMULSION FORMING SAID TOPICALLY APPLICABLE UNGUENT CARRIER.
References Cited (Backward Citations)
US3107252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |