[미국특허]
Compositions and methods for targeted thermomodulation
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61M-037/00
A61K-033/30
A61K-033/34
A61K-033/00
A61K-033/38
A61K-041/00
A61K-008/02
A61K-008/29
A61Q-009/04
A61K-009/51
A61B-017/50
A61B-018/20
A61N-005/06
A61B-018/06
A61B-018/18
A61K-008/11
A61Q-009/00
A61Q-019/00
A61Q-019/06
A61Q-019/08
A61K-009/00
B82Y-005/00
A61B-018/00
A61N-005/067
출원번호
US-0219514
(2011-08-26)
등록번호
US-9061056
(2015-06-23)
발명자
/ 주소
Harris, Todd James
Chen, Alice Ann
출원인 / 주소
Sienna Labs, Inc.
대리인 / 주소
Knobbe, Martens, Olson & Bear, LLP
인용정보
피인용 횟수 :
13인용 특허 :
126
초록
Provided are nanoparticles and formulations which are useful for cosmetic, diagnostic and therapeutic applications to mammals such as humans.
대표청구항▼
1. A topical cosmetic composition comprising: a cosmetically acceptable carrier;wherein the cosmetically acceptable carrier is configured for topical administration; anda plurality of plasmonic nanoplates with a concentration of 1011 to 1023 particles per ml of composition,wherein the plasmonic nano
1. A topical cosmetic composition comprising: a cosmetically acceptable carrier;wherein the cosmetically acceptable carrier is configured for topical administration; anda plurality of plasmonic nanoplates with a concentration of 1011 to 1023 particles per ml of composition,wherein the plasmonic nanoplates comprise at least one conductive metal selected from the group consisting of silver, gold, nickel, copper, titanium, silicon, galadium, palladium, platinum, and chromium,wherein the plasmonic nanoplates have a size in a range of 10 nm to 300 nm,wherein the plasmonic nanoplates comprise a coating that coats the conductive metal,wherein the coating comprises silica or polyethylene glycol (PEG),wherein said coating is configured for distributing the plasmonic nanoplates to a target tissue region and for facilitating removal of the plasmonic nanoplates from a skin surface,wherein the plasmonic nanoplates have a peak absorption wavelength of between 750 nm and 1200 nm,wherein the plasmonic nanoplates, upon irradiation with an infrared light source in a range of 750 nm to 1200 nm, induce thermal damage in the target tissue region with which the composition is topically contacted. 2. The composition of claim 1, wherein plasmonic nanoplates are activated by exposure to energy delivered from a nonlinear excitation surface plasmon resonance source to the target tissue region. 3. The composition of claim 1, wherein the plasmonic nanoplates comprise at least one of the group consisting of a metallic composite, a metal oxide, a metallic salt, an electric conductor, an electric superconductor, an electric semiconductor, a dielectric, and a composite from a combination thereof. 4. The composition of claim 1, wherein the plasmonic nanoplates have an optical density of 10 O.D. to 5,000 O.D. within the infrared. 5. The composition of claim 1, wherein the plasmonic nanoplates comprise a silica coating with a thickness of 5 to 35 nanometers. 6. The composition of claim 1, wherein the metal is silver and the coating is silica, and the nanoplates consist of said silver coated by said silica. 7. The composition of claim 1, wherein the cosmetically acceptable carrier comprises at least one of the group consisting of an additive, a colorant, an emulsifier, a fragrance, a humectant, a polymerizable monomer, a stabilizer, a solvent, and a surfactant. 8. The composition of claim 7, wherein the surfactant is selected from the group consisting of: sodium laureth 2-sulfate, sodium dodecyl sulfate, ammonium lauryl sulfate, sodium octech-1/deceth-1 sulfate, lipids, proteins, and peptides. 9. The composition of claim 7, comprising surfactant in an amount between 0.1 and about 10.0% weight-to-weight of the carrier. 10. The composition of claim 7, wherein the solvent is selected from the group consisting of water, propylene glycol, alcohol, hydrocarbon, chloroform, acetic acid, formic acid, base, acetone, diethyl-ether, dimethyl sulfoxide, dimethylformamide, acetonitrile, tetahydrofuran, dichloromethane, and ethylacetate. 11. The composition of claim 1, wherein the plasmonic nanoplates have an optical density of at least 100 O.D. at one or more peak resonance wavelengths. 12. The composition of claim 1, wherein the plasmonic nanoplates comprise a hydrophilic or aliphatic coating, wherein the coating comprises at least one of the group consisting of polyethylene glycol, silica, silica-oxide, polyvinylpyrrolidone, polystyrene, a protein and a peptide. 13. The composition of claim 1, wherein the thermal damage is comprises at least one of the group consisting of thermomodulation, ablation, lysis, denaturation, induction of inflammation, activation of heat shock proteins, perturbation of cell-signaling and disruption to a cell microenvironment in the target tissue region. 14. The composition of claim 1, wherein the target tissue region comprises at least one of the group consisting of a skin surface, an epidermis, a dermis, a pilosebaceous unit, a sebaceous gland, a component of a sebaceous gland, a sebocyte, a component of a sebocyte, a sebum, and a hair follicle infundibulum. 15. The composition of claim 1, wherein the target tissue region comprises at least one of the group consisting of a bulge, a bulb, a stem cell, a stem cell niche, a dermal papilla, a cortex, a cuticle, a hair sheath, a medulla, a pylori muscle, a Huxley layer, or and a Henle layer. 16. A topical cosmetic composition, comprising: a plurality of plasmonic nanoplates comprising a solid, conducting metal core and a coating,wherein the coating comprises at least one of silica and polyethylene glycol that coats the conducting metal core,wherein the coating is configured for distributing the plasmonic nanoplates to a target tissue region and for facilitating removal of the plasmonic nanoplates from a skin surface,wherein the conducting metal core comprises at least one selected from the group consisting of silver and gold,wherein the plasmonic nanoplates have a concentration of 1011 to 1023 particles per ml of composition,wherein the plasmonic nanoplates have a size in a range of 10 nm to 300 nm,wherein the plasmonic nanoplates have a peak absorption wavelength of between 750 nm and 1200 nm,wherein the plasmonic nanoplates, upon irradiation with an infrared light source in a range of 750 nm to 1200 nm, induce thermal damage in the target tissue with which the plasmonic nanoplates are topically contacted; anda cosmetically acceptable carrier configured for topical administration. 17. The composition of claim 16, wherein the plasmonic nanoplates have an optical density of 10 O.D. to 5,000 O.D. 18. The composition of claim 16, wherein the plasmonic nanoplates have a peak absorption wavelength of between 750 nm and 1200 nm. 19. The composition of claim 16, wherein the plasmonic nanoplates have a linear dimension of 10-200 nm. 20. The composition of claim 16, wherein the silica has a thickness of 5 to 35 nanometers. 21. The composition of claim 16, wherein the cosmetically acceptable carrier comprises at least one of the group consisting of an additive, a colorant, an emulsifier, a fragrance, a humectant, a polymerizable monomer, a stabilizer, a solvent, and a surfactant. 22. The composition of claim 16, wherein the acceptable carrier comprises water and propylene glycol. 23. A topical cosmetic composition for treating skin, comprising: a plurality of plasmonic nanoplates comprising a conductive metal portion and a coating,wherein the conductive metal portion comprises at least one of gold, silver, nickel, platinum, and titanium,wherein the coating comprises one or more of silica and polyethylene glycol (PEG),wherein the coating is configured for distributing the plasmonic nano slates to a target tissue region and for facilitating removal of the plasmonic nano slates from a skin surface,wherein the plasmonic nanoplates have a concentration of 1011 to 1023 particles per ml of composition,wherein the plasmonic nanoplates have a peak absorption wavelength of between 750 nm and 1200 nm,wherein the plasmonic nanoplates, upon irradiation with an infrared light source in a range of 750 nm to 1200 nm, induce thermal damage in the target tissue with which the plasmonic nanoplates are topically contacted,wherein the plasmonic nanoplates have a linear dimension of 10 nm to 300 nm,wherein the plasmonic nanoplates comprise a shape selected from the group consisting of an oval, a square, a rectangle, and a trianglewherein the target tissue comprises a pilosebaceous unit; anda cosmetically acceptable carrier configured for topical administration to the skin. 24. The composition of claim 23, wherein the plasmonic nanoplates have an optical density of 10 O.D. to 5,000 O.D, and wherein the metal portion is silver and the coating is silica, and wherein the nanoplates consist of said silver coated by said silica. 25. The composition of claim 23, wherein the cosmetically acceptable carrier comprises at least one of the group consisting of an additive, a colorant, an emulsifier, a fragrance, a humectant, a polymerizable monomer, a stabilizer, a solvent, and a surfactant,wherein the surfactant is selected from the group consisting of: sodium laureth 2-sulfate, sodium dodecyl sulfate, ammonium lauryl sulfate, sodium octech-1/deceth-1 sulfate, lipids, proteins, and peptides,wherein the metal portion is silver and the coating is silica, andwherein the nanoplates consist of said silver coated by said silica. 26. A topical cosmetic composition comprising: a cosmetically acceptable carrier;wherein the cosmetically acceptable carrier is configured for topical administration to a skin surface; anda plurality of plasmonic nanoparticles with a concentration of 1011 to 1023 particles per ml of composition,wherein the plasmonic nanoparticles are in unassembled form,wherein the plasmonic nanoparticles comprise at least one conductive metal selected from the group consisting of silver and gold,wherein the plasmonic nanoparticles comprise a coating that coats the conductive metal,wherein the coating comprises silica or polyethylene glycol (PEG),wherein said coating is configured for distributing the plasmonic nanoparticles to a tar et tissue region and for facilitating removal of the plasmonic nanoparticles from the skin surface,wherein the plasmonic nanoparticles have at least one dimension in a range of 10 nm to 300 nm,wherein the plasmonic nanoparticles have a peak absorption wavelength of between 750 nm and 1200 nm,wherein the plasmonic nanoparticles, upon irradiation with an infrared light source in a range of 750 nm to 1200 nm, induce thermal damage in a target tissue region with which the composition is topically contacted. 27. The topical cosmetic composition of claim 26, further comprising a surfactant,wherein the conductive metal is silver,wherein the coating is silica, andwherein the plasmonic nanoparticles consist of said silver coated by said silica.
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