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Skin therapeutic mixture containing eupatorium extract

Assignee: TLI INDUSTRIES Inc
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Filing: 1985-11-07
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Granted: 1987-12-15
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Expires: 2005-11-07
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Abstract

Abstract According to the present invention, a skin therapeutic mixture is useful for the alleviation of certain skin disorders such as acne, psoriasis, burns, pimples, blackheads, open sores, and other conditions and such mixture comprises: the therapeutic agent being the extract from the dried leaves of the Eupatorium plant; a preservative chosen from the group consisting of a sulfa-derivative such as sulfathiazole and an alcohol amine; a skin softener such as an oil; and an oil soluble base. An inert pigment such as zinc oxide and a fragrance such as a perfume may be added. According to a specific illustrative embodiment of the present invention, the skin therapeutic mixture comprises about 7.4% by weight of the extract from the dried leaves of the Eupatorium plant as the therapeutic agent; 3.7% by weight of sulfathiazole as the preservative; about 14.2% by weight of zinc oxide as the inert white pigment; and about 74% by weight of petrolatum.

Inventors

  • 👤 Theodore Trenzeluk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:10
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/28; Y; Y10; Y10S; Y10S424/00; Y10S424/13

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 117 words
A skin therapeutic mixture for alleviating the conditions of acne, psoriasis, burns, pimples, blackheads, and open sores comprising: the extract from the dried leaves of the Eupatorium plant; sulfathiazole; zinc oxide; and petrolatum; wherein said extract is about 7.4% by weight of said mixture; said sulfathiazole is about 3.7% by weight; said zinc oxide is about 14.2% by weight; and said petrolatum is about 74.7% by weight; and wherein said extract is prepared from said Eupatorium plant as follows: the leaves of the plant are dried under moderate light, under warm temperatures, and with frequent tossing; the dried leaves are then ground to a very small particle size; and then the ground leaves are extracted with water.
Claim 2
Dependent Claim 117 words
A skin therapeutic mixture for alleviating the conditions of acne, psoriasis, burns, pimples, blackheads, and open sores comprising: the extract from the dried leaves of the Eupatorium plant; sulfathiazole; zinc oxide; and petrolatum; wherein said extract is about 7.4% by weight of said mixture; said sulfathiazole is about 3.7% by weight; said zinc oxide is about 14.2% by weight; and said petrolatum is about 74.7% by weight; and wherein said extract is prepared from said Eupatorium plant as follows: the leaves of the plant are dried under moderate light, under warm temperatures, and with frequent tossing; the dried leaves are then ground to a very small particle size; and then the ground leaves are extracted with water.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-12-14 1991-06-15 1991-12-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-12-14 1995-06-15 1995-12-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-12-14 1999-06-15 1999-12-15 $7700.00 Window Closed / Lapsed

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