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US 2020/0368149 A1Published application
Topical Anesthetic Composition and Method of Synthesis
OwnerWendy Johnsoninventor
Life of this patent
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Abstract
A topical anesthetic composition for pain relief. The composition includes an anesthetic, such as bupivacaine, formulated for topical administration and transdermal delivery of the anesthetic. The composition can be applied to the skin of an individual to alleviate localized pain due to acute or chronic injuries or health conditions.
Claims20
1) A topical anesthetic composition, comprising:
- bupivacaine, and a topical cream solution;
- wherein the topical cream solution formulates the bupivacaine for topical application.
10) A topical anesthetic composition, comprising:
- bupivacaine, and a plurality of ingredients;
- wherein the plurality of ingredients comprises a preservative, a humectant, an emulsifier, an emollient, a thickener, and a biocide;
- wherein bupivacaine concentration is about 122 nM;
- wherein one or more ingredients of the plurality of ingredients formulates the bupivacaine for topical application.
1 more element
16) A method of synthesizing a topical anesthetic composition, comprising:
- combining an amount of bupivacaine with an amount of a topical cream solution;
- and
- stirring the amount of the bupivacaine and the amount of the topical cream solution until a homogenous cream is produced.
Dependencies are inferred from the claim text.