Patent US5556421A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4296130A Expired / Lapsed US ⏱️ 0.0 years remaining

Methylsulfonylmethane and methods of use

Assignee: CARDINAL ASSOCIATES Inc dba BERGSTROM NUTRITION
•
Filing: 1979-08-30
•
Granted: 1981-10-20
•
Expires: 1999-08-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Preparations containing methylsulfonylmethane (MSM) for administration to the skin, nails, other tissue and/or body fluids of a human or other animal subject are disclosed. Such compositions soften skin, strengthen nails and provide other benefits when applied topically. And, MSM compositions may also be administered orally, by injection and by inhalation. In many instances, the effectiveness of MSM compositions is enhanced when such compositions contain carbamide (urea). Also, carbamide compositions are stabilized when they contain the MSM. For topical administration, MSM compositions may be formulated in creams, lotions or gels which may be used alone or to serve as stable, neutral vehicles for other skin conditioning substances or therapeutically active drugs. Aqueous MSM solutions are suitable blood diluents.

Inventors

  • 👤 Robert J. Herschler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:12
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61K31/17; A61K31/70; A61K31/7004; A61K33/00; A61K33/14; A61K8/00; A61K8/18; A61K8/30; A61K8/46; A61P; A61P7/00; A61P7/08; A61Q; A61Q19/00; A61Q3/00; A61K2800/00; A61K2800/74; A61K2800/75; A61Q17/00; A61Q17/02; A61Q3/02; A61Q5/00; A61Q5/006; A61Q5/02; A61Q5/06

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 46 words
A method of extending the blood supply of a warm blooded animal which method comprises: intravenously introducing into the blood of said warm blooded animal requiring such treatment a blood diluent comprising an aqueous solution of methylsulfonylmethane, present in an amount of about 0.1-50 weight percent.
Claim 2
Independent Claim 46 words
A method of extending the blood supply of a warm blooded animal which method comprises: intravenously introducing into the blood of said warm blooded animal requiring such treatment a blood diluent comprising an aqueous solution of methylsulfonylmethane, present in an amount of about 0.1-50 weight percent.
Claim 3
Independent Claim 40 words
A method for softening the skin and nails of warm blooded animals, which method comprises: topically applying to the skin or nails of said warm blooded animal requiring such treatment an effective amount of a composition consisting essentially of methylsulfonylmethane.
Claim 4
Independent Claim 40 words
A method for softening the skin and nails of warm blooded animals, which method comprises: topically applying to the skin or nails of said warm blooded animal requiring such treatment an effective amount of a composition consisting essentially of methylsulfonylmethane.

References Cited (Backward Citations)

US3666863A Cited
DE2300594A1 Cited
US4122946A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-10-19 1985-04-20 1985-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-10-19 1989-04-20 1989-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-10-19 1993-04-20 1993-10-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag