[미국특허]
Treating viral infection at smallpox vaccination site
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61F-013/00
A61L-015/16
출원번호
US-0338809
(2003-01-08)
등록번호
US-7288265
(2007-10-30)
발명자
/ 주소
Rolf,David
출원인 / 주소
LecTec Corporation
대리인 / 주소
Schwegman, Lundberg & Woessner, P.A.
인용정보
피인용 횟수 :
19인용 특허 :
8
초록▼
An adhesive patch is provided wherein the patch includes a porous backing having a front side and a back side. The patch also includes a therapeutic formulation located on the front side of the backing. The backing includes a flexible sheet of water insoluble porous material. The therapeutic formula
An adhesive patch is provided wherein the patch includes a porous backing having a front side and a back side. The patch also includes a therapeutic formulation located on the front side of the backing. The backing includes a flexible sheet of water insoluble porous material. The therapeutic formulation includes a combination of a antiviral agent useful for treating a viral infection in a mammal (e.g., human), a medicament that relieves topical discomfort, an adhesive, and a solvent. The solvent can preferably include a fragrance.
대표청구항▼
What is claimed is: 1. A method for treating a viral infection in a mammal in need thereof, wherein the viral infection is a viral infection associated with a smallpox vaccination at the vaccination site on the skin of the mammal, the method comprising applying to the skin surface of the mammal hav
What is claimed is: 1. A method for treating a viral infection in a mammal in need thereof, wherein the viral infection is a viral infection associated with a smallpox vaccination at the vaccination site on the skin of the mammal, the method comprising applying to the skin surface of the mammal having been vaccinated a vapor-permeable adhesive patch comprising a backing of a flexible sheet of water insoluble material, the backing being vapor-permeable such that water vapor may diffuse therethrough, the backing having a front side and a back side and a therapeutic formulation positioned on at least a portion of the front side of the backing, positioned in at least a portion of the front side of the backing, or positioned on and in at least a portion of the front side of the backing, such that the therapeutic formulation penetrates the backing to an extent of about one fourth to about nine tenths of the thickness of the backing, wherein the therapeutic formulation comprises: an antiviral agent; a medicament useful for relieving topical discomfort; an antimicrobial agent; an adhesive; and a solvent. 2. The method of claim 1 wherein the backing is porous. 3. The method of claim 1 wherein the backing is non-porous. 4. The method of claim 1 wherein the backing comprises a nonwoven fabric. 5. The method of claim 1 wherein the backing comprises polycellulose fibers, polyester fibers, polyurethane fibers, polyolefin fibers, polyamide fibers, cotton fibers, copolyester fibers, or any mixture thereof. 6. The method of claim 1 wherein upon contact with skin, the backing retains the therapeutic formulation and the patch allows moisture from the skin to pass through the patch. 7. The method of claim 1 wherein the backing comprises open cell foam. 8. The method of claim 7 wherein the open cell foam comprises polyurethane, polyvinyl chloride, polyethylene, or any combination thereof. 9. The method of claim 7 wherein upon contact with skin, the backing retains the therapeutic formulation and the patch allows moisture from the skin to pass through the patch. 10. The method of claim 1 wherein the antiviral agent is zinc, lysine, foscarnet, 3-deoxythmidin-2-ene, dideoxycytosine, dideoxyinosine, lamivudine, azidothymidine, indinavir, ritonavir, saquinavir, acyclovir, idoxuridine, ribavirin, vidarabine, amantidine, rinantidine, viracea2, cytovene, famciclovir, valaciclovir, penciclovir, hexadecyloxypropyl-cidofovir (HDP-CDV), nonoxynol-9, a pharmaceutically acceptable salt thereof, or any combination thereof. 11. The method of claim 1 wherein the antiviral agent is lysine hydrochloride. 12. The method of claim 11 wherein the lysine hydrochloride is present in about 0.01 wt. % to about 10 wt. % of the therapeutic formulation. 13. The method of claim 11 wherein the lysine hydrochloride is present in about 0.1 wt. % to about 4.0 wt. % of the therapeutic formulation. 14. The method of claim 1 wherein the medicament is an analgesic, anesthetic, antipruritic, or a combination thereof. 15. The method of claim 14 wherein the medicament is selected from camphor, menthol, benzocaine, butamben picrate, dibucaine, dibucaine hydrochloride, dimethisoquin hydrochloride, dyclonine hydrochloride, lidocaine, metacresol, lidocaine hydrochloride, pramoxine hydrochloride, tetracaine, tetracaine hydrochloride, benzyl alcohol, juniper tar, phenol, phenolate sodium, resorcinol, diphenhydramine hydrochloride, tripelennamine hydrochloride, hydrocortisone, hydrocortisone acetate, camphorated metacresol, carbolic acid, and combinations thereof. 16. The method of claim 15 wherein camphor is present in about 0.1 to about 3.0 wt. % of the therapeutic formulation, menthol is present in about 0.1 to about 1.0 wt. % of the therapeutic formulation, benzocaine is present in about 5.0 wt. % to about 20.0 wt. % of the therapeutic formulation, butamben picrate is present in about 1.0 wt. % of the therapeutic formulation, dibucaine is present in about 0.25 wt. % to about 1.0 wt. % of the therapeutic formulation, dibucaine hydrochloride is present in about 0.3 wt. % to about 0.5 wt. % of the therapeutic formulation, dimethisoquin hydrochloride is present in about 0.3 wt. % to about 0.5 wt. % of the therapeutic formulation, dyclonine hydrochloride is present in about 0.5 wt. % to about 1.0 wt. % of the therapeutic formulation, lidocaine is present in about 0.5 wt. % to about 4.0 wt. % of the therapeutic formulation, lidocaine hydrochloride is present in about 0.5 wt. % to about 4.0 wt. % of the therapeutic formulation, pramoxine hydrochloride is present in about 0.5 wt. % to about 1.0 wt. % of the therapeutic formulation, tetracaine is present in about 1.0 wt. % to about 2.0 wt. % of the therapeutic formulation, tetracaine hydrochloride is present in about 1.0 wt. % to about 2.0 wt. % of the therapeutic formulation, benzyl alcohol is present in about 10.0 wt. % to about 33.0 wt. % of the therapeutic formulation, juniper tar is present in about 1.0 wt. % to about 5.0 wt. % of the therapeutic formulation, phenolate sodium is present in about 0.5 wt. % to about 1.5 wt. % of the therapeutic formulation, resorcinol is present in about 0.5 wt. % to about 3.0 wt. % of the therapeutic formulation, diphenhydramine hydrochloride is present in about 1.0 wt. % to about 2.0 wt. % of the therapeutic formulation, tripelennamine hydrochloride is present in about 0.5 wt. % to about 2.0 wt. % of the therapeutic formulation, hydrocortisone is present in about 0.25 wt. % to about 1.0 wt. % of the therapeutic formulation, phenol is present in about 0.5 wt. % to about 1.5 wt. % of the therapeutic formulation, hydrocortisone acetate is present in about 0.25 wt. % to about 1.0 wt. % of the therapeutic formulation, camphorated metacresol is present such that camphor is present in about 3.0 wt. % to about 10.8 wt. % of the therapeutic formulation, metacresol is present in about 1.0 to about 3.6 wt. % of the therapeutic formulation, or any combination thereof. 17. The patch of claim 1 wherein the medicament useful for relieving topical discomfort is lidocaine. 18. The method of claim 17 wherein the lidocaine is present in about 0.5 wt. % to about 4.0 wt. % of the therapeutic formulation. 19. The method pf claim 1 wherein the medicament useful for relieving topical discomfort is camphor. 20. The method of claim 1 wherein the camphor is present in about 0.1 wt. % to about 3.0 wt. % of the therapeutic formulation. 21. The method of claim 1 wherein the antimicrobial agent is quat-15, a paraben, dichlorobenzyl alcohol, ethylene diamine tetreacetic acid, formaldehyde, gum benzoin, imidazolidinyl urea, phenyl-mercuric acetate, poly aminopropyl biguanide, propyl gallate, sorbic acid, cresol, chloroacetamide sodium benzoate, chloromethyl-methylisothiazolinone, chloromethyl-methylisothiazolon, chloromethyl-methylisothiazolinone benzalkonium chloride, an octylisothiazolinone benzimidazol-compound, chloromethyl-methylisothiazolinone octylisothiazolinone, o-phenylphenol benzisothiazolinone, o-phenylphenol benzisothiazolinone, benzisothiazolinone, an aliphatic amine of 2-thiopyridineoxide, benzoic acid, editic acid, phenolic acid, benzyl alcohol, isopropyl alcohol, benzenethonium chloride, bronopol, cetrimide, chlorohexidine, chlorobutanol, chlorocresol, phenol, phenoxyethanol, phenyl ethyl alcohol, phenylmercuric acetate, phenylmercuric borate, phenylmercuric nitrate, potassium sorbate, proplyene glycol, sodium benzoate, sodium propionate, thimerosol, a pharmaceutically acceptable salt thereof, or any combination thereof. 22. The method of claim 1 wherein the antimicrobial agent is quat-15. 23. The method of claim 22 wherein the quat-15 is present in about 0.01 wt. % to about 0.1 wt. % of the therapeutic formulation. 24. The method of claim 1 wherein the adhesive is an acrylic ester copolymer, a water-based adhesive, a hot melt adhesive, a pressure sensitive adhesive, a solvent based pressure sensitive adhesive, a polyacrylate, a polyisobutylene, a polybutene, a rubber, a silicone based pressure sensitive adhesive, a polystyrene-polybutadiene-polystyrene block polymer, a polystyrene-polyisoprene-polystyrene block polymer, a polystyrene-poly(ethylene-butylene)-polystyrene block polymer, or any combination thereof. 25. The method of claim 1 wherein the adhesive is an acrylic ester copolymer. 26. The method of claim 25 wherein the acrylic ester copolymer is present in about 0.5 wt. % to about 8.0 wt. % of the therapeutic formulation. 27. The method of claim 1 wherein the solvent comprises water; triethylene glycol; ethylene glycol; glycerin; propylene glycol; triacetin; 1,3-propane diol; 2-methyl-1,3-propane diol; glycerol ricinoleate; PEG-6 caprylic/capric glycerides; caprylic/capric triglycerides; propyleneglycol dicaprylate/dicaprate; glycerol monostearate; glycerol monocaprylate; glycerol monolaurate; neopentyl alcohol; 1-hexadecanol; hydroxypropyl beta-cyclodextrin; vitamin E; vitamin E acetate; deoxycholic acid; taurodeoxycholic acid; 3-[(3-cholamidopropyl) dimethylammonio]-1-propane-sulfonate; cholic acid; cholesterol NF; propylene carbonate; lecithin; or a pharmaceutically acceptable salt thereof; or a combination thereof. 28. The method of claim 27 wherein the solvent comprises a (C1-C12)acyclic hydrocarbon, a (C3-C12) cyclic hydrocarbon, a (C6-C12) aryl hydrocarbon, a (C6-C12) heteroaryl hydrocarbon, or a (C3-C12) heterocyclic hydrocarbon; wherein any of the hydrocarbons can optionally include one or more carbon-carbon double bonds and any of the hydrocarbons can optionally include one or more carbon-carbon triple bonds; wherein any of the hydrocarbons can optionally include one or more oxy (--O--), carbonyl (--C(═O)C--), carboxylato (--C(═O)O--), dioxy (--O--O--), dithio (--S--S--), imino (--NH--), methylene dioxy (--OCH2O--), sulfinyl (--SO--), sulfonyl (--SO2--), or thio (--S--); and wherein any of the hydrocarbons can optionally be substituted with one or more amino, hydroxyl, cyano, nitro, (C1-C12)alkoxy, halo, trifluoro, trifluoro (C1-C12)alkyl, NR1R2, or COOR1; wherein R1 and R2 are each independently hydrogen, a (C1-C12) acyclic hydrocarbon or a (C1-C12) cyclic hydrocarbon. 29. The method of claim 27 wherein the solvent is present in about 3.0 wt % to about 25.0 wt. % of the therapeutic formulation. 30. The method of claim 1 wherein the patch further comprising an anti-fungal agent. 31. The method of claim 30 wherein the anti-fungal agent comprises at least one of: [1R-(1R*, 3S*, 5R*, 6R*, 9R*, 11R*, 15S*, 16R*, 17R*, 18S*, 19E, 21E, 23E, 25E, 27E, 29E, 31E, 33R*, 35S*, 36R*, 37S*)]-33-[(3-Amino-3,6-dideoxy-β-D-mannopyranosyl)oxy]-1,3,5,6,9,11, 17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1] nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid (Amphotericin B); 5-fluorocytosine (Flucytosine); 2,4-difluoro-α,α1-bis(1H-1,2,4-triazol-1-ylmethyl) benzyl alcohol) (Fluconazole); griseofulvin microsize (Griseofulvin); (E)-N-(6,6-dimethyl-2-hepten-4-ynyl)-N-methyl-1-naphthalenemethanamine hydrochloride) (Terbinafine); cis-1-acetyl-4-[4-[(2-(2,4-dichlorophenyl)-2-(1H-imadazol-1-ylmethyl)-1, 3-dioxolan-4-yl]methoxyl]phenyl] piperazine (Ketoconazole); (짹)-1-[(R*)-sec-butyl]-4-[p-[4-[p-[[(2R*,4S*)-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyoxy]phenyl]-1-piperazinyl]phenyl]-Δ2-1,2,4-triazolin-5-one mixture with (짹)-1-[(R*)-sec-butyl]-4-[p-[4-[p-[[(2S*, 4R*)-2-(2,4-dichlorophenyl)-2-(H-1,2,4-triazol-1-ylmethyl)-1, 3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-Δ2-1, 2,4-triazolin-5-one or (짹)-1-[(RS)-sec-butyl]-4-[p-[4-[p-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]-methoxy]phenyl]-1-piperazinyl]phenyl]-Δ2-1,2,4-triazolin-5-one (Itraconazole); 2-chloro-5-hydroxy-1,3-dimethylbenzene (Chloroxylenol); griseofulvin ultramicrosize (Griseofulvin); 6-cyclohexyl-1-hydroxy-4-methyl-2(1H)-pyridinone (Ciclopirox); N-4-tert-butyl-benzyl-N-methyl-1-naphthalenemethylamine hydrochloride (Butenafine hydrochloride); nystatin; (E)-N-(Cinnamyl-N-methyl-1-naphthalenemethylamine hydrochloride (Naftifine hydrochloride); 1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)--O--[(2,4-dichlorophenyl) methyl]oxime, (Z)--, mononitrate (Oxiconazole nitrate); selenium sulfide; (짹)-1-[4-(p-chlorophenyl)-2-[(2,6-dichlorophenyl)thio]butyl] imidazole mononitrate (Butoconazole nitrate); 1-(o-Chloro-α, α-diphenylbenzyl)imidazole (Clotrimazole); (cis-1-[p-[[2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1, 3-dioxolan-4-yl]methoxy phenyl]-4-isopropyl-piperazine (Tercanazole); 6-cyclohexyl-1-hydroxy-4-methyl-2(1H)-pyridone (ciclopirox); or combinations thereof. 32. The method of claim 1 wherein the patch is sterile. 33. The method of claim 32 wherein the patch is sterilized by irradiation. 34. The method of claim 32 wherein the patch is sterilized by terminal irradiation. 35. The method of claim 1 wherein the patch further comprising packaging material. 36. The method of claim 1 wherein upon placing the adhesive patch on a skin surface having raised bumps filled with a thick opaque fluid resulting from smallpox vaccination, fluid contained in the raised bumps is transported by osmotic pressure into the therapeutic formulation of the patch, thereby reducing accumulated fluid contained in the raised bumps, while keeping the epidermis intact. 37. The method of claim 36 wherein the therapeutic formulation is maintained in a hypertonic state relative to the raised bumps. 38. The method of claim 1 further comprising absorbing exudate from the viral infection by applying the patch to the skin surface of the mammal. 39. The method of claim 1 further comprising treating symptoms associated with the viral infection by applying the patch to the skin surface of the mammal. 40. The method of claim 1 further comprising treating a secondary bacterial infection associated with the viral infection by applying the patch to the skin surface of the mammal. 41. The method of claim 1 further comprising preventing cross-contamination of the viral infection from the vaccination site by applying the patch to the skin surface of the mammal. 42. The method of claim 1 wherein the viral infection is caused by smallpox vaccine made from live vaccinia virus. 43. The method of claim 1 wherein the viral infection is caused by the smallpox vaccine DRYVAX.
Hymes Alan C. (Minnetonka MN) Ong Lincoln T. (Minnetonka MN) Persons Garry R. (Edina MN), Drug dispensing device for transdermal delivery of medicaments.
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