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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
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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 2026-11-08 01:23
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

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