IP Library Patent Application 17636819
Patent Application
App. No. 17/636,819

SOLVENT DELIVERY SYSTEM FOR TOPICAL DELIVERY OF ACTIVE AGENTS

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Quick Facts
Patent No.
US None
App. No.
17/636,819
Abstract

Topical compositions for dermatological use are described. The topical compositions generally comprise a carbo late ester, a monohydric aliphatic alcohol, and a lipophilic compound with logP greater than about 3.00. The compositions may further comprise a polyol and a hydrophilic compound with logP less than about −2.00 optionally in lieu of the lipophilic compound.

Claims (53)

1 - 7 . (canceled)

8 . A topical composition, comprising:

a carboxylate ester,

a monohydric aliphatic alcohol, and

a lipophilic compound with logP>5.00

9 . The topical composition of claim 8 , wherein the lipophilic active agent is a non-steroidal anti-inflammatory agent.

10 . (canceled)

11 . The topical composition of claim 8 , wherein the lipophilic active agent is an antihistamine.

12 . The topical composition of claim 8 , wherein the antihistamine is ebastine, fexofenadine, loratadine, or clemastine.

13 . The topical composition of claim 8 , wherein the lipophilic active agent is a photosensitizing agent.

14 . (canceled)

15 . The topical composition of claim 8 , wherein the lipophilic active agent is an antifungal agent.

16 . The topical composition of claim 8 , wherein the antifungal agent is oxiconazole or econazole.

17 - 43 . (canceled)

44 . A topical composition, comprising:

a carboxylate ester,

a polyol,

a monohydric aliphatic alcohol, and

a lipophilic compound with logP>5.00.

45 . The topical composition of claim 44 , wherein the lipophilic active agent is a non-steroidal anti-inflammatory agent.

46 . (canceled)

47 . The topical composition of claim 44 , wherein the lipophilic active agent is an antihistamine.

48 . The topical composition of claim 44 , wherein the antihistamine is ebastine, fexofenadine, loratadine, or clemastine.

49 - 50 . (canceled)

51 . The topical composition of claim 44 , wherein the lipophilic active agent is an antifungal agent.

52 . The topical composition of claim 44 , wherein the antifungal agent is a miconazole, oxiconazole or econazole.

53 - 75 . (canceled)

76 . A topical composition, comprising:

a carboxylate ester,

a polyol,

a monohydric aliphatic alcohol, and

an active agent that is a salt.

77 . The topical composition of claim 76 , wherein the salt is an anesthetics or analgesic agent.

78 . The topical composition of claim 76 , wherein the anesthetics or analgesic agent is lidocaine hydrochloride or tetracaine hydrochloride, or a combination thereof.

79 . The topical composition of claim 76 , wherein the salt is an antihistamine.

80 . The topical composition of claim 76 , wherein the antihistamine is cetirizine hydrochloride.

81 . The topical composition of claim 76 , wherein the salt is an antibiotic.

82 - 93 . (canceled)

94 . A topical composition, comprising:

a carboxylate ester,

a polyol,

a monohydric aliphatic alcohol, and

an active agent comprising at least one polar compound.

95 . The composition of claim 94 , wherein the polar compound is a vasodilating agent.

96 . The composition of claim 94 , wherein the vasodilating agent is minoxidil.

97 . The composition of claim 94 , wherein the polar compound is an antibiotic.

98 . (canceled)

99 . The composition of claim 94 , wherein the polar compound is an anesthetics or analgesic agent.

100 . The composition of claim 94 , wherein the anesthetics or analgesic agent is lidocaine hydrochloride or tetracaine hydrochloride, or a combination thereof.

101 - 122 . (canceled)

123 . The topical composition of claim 44 , wherein the polyol is selected from the group consisting of propylene glycol, glycerol and glycerin.

124 . The topical composition of claim 1 , wherein the carboxylate ester is selected from the group consisting of isopropyl myristate, medium-chain triglycerides, diisopropyl adipate, ethyl acetate, triacetin, dimethyl succinate, propyl acetate, and combinations thereof.

125 . The topical composition of claim 1 , wherein the monohydric aliphatic alcohol is selected from the group consisting of ethanol, isopropanol, propyl alcohol, tert-butyl alcohol, and combinations thereof.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2024
From: TIMBER PHARMACEUTICALS, INC.; TIMBER PHARMACEUTICALS, LLC; BIOPHARMX, INC.
To: LEO PHARMA A/S
Reel/Frame 066782/0409 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2024
From: TIMBER PHARMACEUTICALS, INC.; TIMBER PHARMACEUTICALS, LLC; BIOPHARMX, INC.
To: LEO PHARMA A/S
Reel/Frame 066660/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2022
From: TIMBER PHARMACEUTICALS, INC.
To: BIOPHARMX, INC.
Reel/Frame 060775/0202 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2022
From: CHAN, KIN F.; CHEN, XIN
To: TIMBER PHARMACEUTICALS, INC.
Reel/Frame 059203/0084 →