Patents Assigned to Sol-Gel Technologies Ltd.
  • Patent number: 12257348
    Abstract: The present application is directed to stabilized core-shell microcapsules comprising a core of benzoyl peroxide (BPO) or all trans retinoic acid (ATRA) and a metal-oxide shell; and to pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: May 23, 2021
    Date of Patent: March 25, 2025
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Ofer Toledano, Karine Neimann, Danil Finkel-Moiseev, Maya Erlich, Dorit Marco
  • Patent number: 12156946
    Abstract: The invention relates to a process for coating a solid, water-insoluble particulate matter, with a metal oxide comprising: (a) contacting the solid, water-insoluble particulate matter with an ionic additive and an aqueous medium to obtain a dispersion of said particulate matter having positive charges on its surface; (b) subjecting the particulate matter to a coating procedure comprising precipitating a metal oxide salt onto the surface of the particulate matter to form a metal oxide layer thereon to thereby obtain particulate matter coated by a metal oxide coating layer; (c) repeating step (b) at least 4 more times; and (d) aging said coating layer. The invention further relates to particles comprising a particulate matter coated by a metal oxide layer, to a use of the particles for topical administration, and to a method for preventing, reducing, or eliminating pests at a locus, using the particles.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: December 3, 2024
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Ofer Toledano, Haim Bar-Simantov, Nissim Bilman, Leora Shapiro, Raed Abu-Reziq, Hanan Sertchook
  • Patent number: 12133919
    Abstract: The present application is directed to stabilized core-shell microcapsules comprising a core of benzoyl peroxide (BPO) or all trans retinoic acid (ATRA) and a metal-oxide shell; and to pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: May 23, 2021
    Date of Patent: November 5, 2024
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Ofer Toledano, Karine Neimann, Danil Finkel-Moiseev, Maya Erlich, Dorit Marco
  • Patent number: 12070629
    Abstract: The present invention provides core-stabilized microcapsules, wherein said core comprises at least one active agent encapsulated within an inorganic oxide shell, processes for their preparations, comparisons comprising them and uses thereof.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: August 27, 2024
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Ofer Toledano, Haim Bar-Simantov, Hanan Sertchook, Sharon Fireman-Shoresh, Dorit Marco
  • Publication number: 20240269121
    Abstract: The present invention relates to a method of reducing acne relapse or rosacea relapse rate or severity, by reducing the skin's immunological response, wherein the method comprises administering a topical composition comprising at least one of a PDE4 inhibitor, a JAK inhibitor, an AhR modulator, or any combination thereof.
    Type: Application
    Filed: June 8, 2022
    Publication date: August 15, 2024
    Applicant: Sol-Gel Technologies Ltd.
    Inventors: Moshe ARKIN, Ofer TOLEDANO, Karine NEIMANN, Hila HAKAK DJERBI
  • Patent number: 12053546
    Abstract: The present disclosure relates to compositions for topical application, where the compositions comprise microcapsules having a core that comprises benzoyl peroxide and a shell that comprises an inorganic polymer, microcapsules having a core that comprises a retinoid and a shell that comprises an inorganic polymer, and a stabilizing agent. The composition can be in a variety of forms, such as emulsion and gel.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: August 6, 2024
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Ofer Toledano, Haim Bar-Simantov, Hanan Sertchook
  • Patent number: 11986456
    Abstract: A regimen is described for the therapeutic treatment of rosacea. The regimen includes topically applying a pharmaceutical composition to the skin of a subject in need of said treatment. The pharmaceutical composition includes from about 2.5% to about 10% benzoyl peroxide as the only active ingredient, and a pharmaceutically acceptable carrier or excipient. The regimen achieves, in a group of such subjects, a primary measure of success of at least about 9%, at least about 25%, at least about 40%, or at least about 47%, after application of said pharmaceutical composition once daily for at least about 2 weeks, at least about 4 weeks, at least about 8 weeks, or at least about 12 weeks, respectively.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: May 21, 2024
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Moshe Arkin, Karine Neimann, Ofer Toledano
  • Patent number: 11877997
    Abstract: A regimen is described for providing early onset of action in the therapeutic treatment of rosacea including topically applying a pharmaceutical composition to the skin of a subject in need of said treatment. The pharmaceutical composition includes about 1% to about 10% benzoyl peroxide as the only active ingredient, and a pharmaceutically acceptable carrier or excipient. The pharmaceutical composition is applied once daily for a period of at least about 2, 4, 8 or 12 weeks. Based on early onset of action, a primary measure of success is at least about 9%, primary measure of success being defined as a 2-grade improvement in IGA of clear or almost clear; and a secondary measure of success is at least about 40%, secondary measure of success being defined as mean inflammatory lesion count percent reduction from baseline, after at least about 2 weeks of treatment.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: January 23, 2024
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Ofer Toledano, Ofra Levy-Hacham, Ori Nov, Vered Ram
  • Patent number: 11865208
    Abstract: Topical vaginal compositions are disclosed herein which include silica microspheres and an active ingredient in the amount of 0.001 to 15.0% w/w selected from estradiol, metronidazole, clindamycin, butoconazole, and combinations thereof. The topical compositions provide sustained release of the active ingredient so as to reduce skin irritation.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: January 9, 2024
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Marina Shevachman, Amira Ze' Evi, Eilon Asculai, Batella Benyaminovich, Nir Avram, Chaim Aschkenasy
  • Patent number: 11865100
    Abstract: A regimen for the therapeutic treatment of rosacea in subjects aged 65 years and older, the regimen comprising topically applying to the skin of a subject aged 65 years and older in need of said treatment a pharmaceutical composition, the pharmaceutical composition comprising about 1% w/w to about 10% w/w benzoyl peroxide as an active ingredient, and a pharmaceutically acceptable carrier or excipient, wherein the benzoyl peroxide is the only active ingredient in said pharmaceutical composition, wherein said pharmaceutical composition is applied once daily for a period of at least about 2 weeks, to achieve, in a group of such subjects, a success rate of at least about 15%, wherein the success rate is defined as the number of subjects achieving clear or almost clear skin on the investor global assessment (IGA) scale after treatment with the pharmaceutical composition.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: January 9, 2024
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Ofer Toledano, Ofra Levy-Hacham, Ori Nov, Vered Ram
  • Publication number: 20230404917
    Abstract: This invention, in some embodiments thereof, relates to regimens, topical compositions comprising ruxolitinib, deuterated ruxolitinib or pharmaceutically acceptable salt thereof and uses thereof for the treatment of inflammatory skin conditions.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Applicant: Sol-Gel Technologies Ltd.
    Inventors: Moshe ARKIN, Ofer TOLEDANO, Karine NEIMANN
  • Publication number: 20230390291
    Abstract: Provided herein compositions and methods of treatment of skin or mucosal disorders by administration of compositions comprising at least one EGFR inhibitor, such as topical compositions comprising erlotinib. The compositions of this invention are useful for the treatment, prevention or amelioration of skin or mucosal disorders like psoriasis, palmoplantar psoriasis, acquired palmoplantar keratosis, eczema, ichthyosis vulgaris, non-melanoma skin cancer, actinic keratosis, a keratinization skin disorder, a keratinization mucosal disorder, pachyonychia congenita, hidradenitis suppurativa, Gorlin syndrome, prurigo nodularis and prurigo pigmentosa.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Applicant: Sol-Gel Technologies Ltd.
    Inventors: Moshe ARKIN, Marcel ZIGHELBOIM, Ori NOV, Ofer TOLEDANO, Karine NEIMANN
  • Publication number: 20230357113
    Abstract: The present invention relates to crystalline polymorphs of Tapinarof, e.g., Tapinarof crystalline Form B, Form C, and Form D, pharmaceutical compositions comprising the same, processes for preparation thereof, and uses thereof for treatment of skin disorders.
    Type: Application
    Filed: May 8, 2023
    Publication date: November 9, 2023
    Applicant: Sol-Gel Technologies Ltd.
    Inventors: Moshe Arkin, Natalie Utsis, Ariel Mitelman, Bar Havazelt, Shai Dan
  • Publication number: 20230346716
    Abstract: Provided herein are topical composition comprising tapinarof and combination compositions comprising a therapeutically effective dose of tapinarof and a therapeutically effective dose of at least one additional active agent, selected from at least one corticosteroid, calcipotriene, at least one JAK inhibitor and combinations thereof, and a carrier suitable for topical administration. The above compositions are useful for the treatment, prevention or alleviation of skin disorders selected from psoriasis and atopic dermatitis and exhibit synergistic or additive effects which allow reducing the doses of the active agents in the compositions.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicant: Sol-Gel Technologies Ltd.
    Inventors: Moshe ARKIN, Danil Finkel-Moiseev, Hila Hakak Djerbi, Karine Neimann
  • Publication number: 20230338306
    Abstract: The present application is directed to stabilized core-shell microcapsules comprising a core of benzoyl peroxide (BPO) or all trans retinoic acid (ATRA) and a metal-oxide shell; and to pharmaceutical compositions and methods of use thereof.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 26, 2023
    Applicant: Sol-Gel Technologies Ltd.
    Inventors: Ofer TOLEDANO, Karine NEIMANN, Danil FINKEL-MOISEEV, Maya ERLICH, Dorit MARCO
  • Publication number: 20230310395
    Abstract: The present disclosure, in some embodiments, relates to a low permeable topical composition comprising roflumilast, N-oxide of roflumilast or salts thereof, and to a method of treatment of a skin disorder by topical administration of said composition.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 5, 2023
    Applicant: Sol-Gel Technologies Ltd.
    Inventors: Moshe ARKIN, Ofer TOLEDANO, Karine NEIMANN, Hila HAKAK DJERBI
  • Patent number: 11633399
    Abstract: This invention relates to compositions and methods of treatment of skin or mucosal disorders by administration of compositions comprising at least one EGFR inhibitor, such as topical compositions comprising erlotinib. The compositions of this invention are useful for the treatment, prevention or amelioration of skin or mucosal disorders like psoriasis, palmoplantar psoriasis, acquired palmoplantar keratosis, eczema, ichtyosis vulgaris, non-melanoma skin cancer, actinic keratosis, a keratinization skin disorder, a keratinization mucosal disorder, pachyonychia congenita, hidradenitis suppurativa, Gorlin syndrome, prurigo nodularis and prurigo pigmentosa.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: April 25, 2023
    Assignee: Sol-Gel Technologies Ltd.
    Inventors: Moshe Arkin, Marcel Zighelboim, Ori Nov, Ofer Toledano, Karine Neimann
  • Patent number: 11628155
    Abstract: A regimen and a pharmaceutical composition for the treatment of rosacea are described. The regimen includes topically applying to the skin of a subject in need of such treatment a pharmaceutical composition comprising about 1% w/w to about 10% w/w benzoyl peroxide as an active ingredient, and the pharmaceutically acceptable carrier or excipient, where the benzoyl peroxide is the only active ingredient in the pharmaceutical composition, and the pharmaceutical composition is a cream or an emulsion.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: April 18, 2023
    Assignee: SOL-GEL TECHNOLOGIES LTD.
    Inventors: Ofer Toledano, Ori Nov
  • Publication number: 20230000786
    Abstract: Provided herein is a topical combination composition comprising tapinarof, a PDE4 inhibitor and optionally at least one additional active agent selected from a retinoid, benzoyl peroxide (BPO), a Janus kinase inhibitor (JAK inhibitor), a corticosteroid of potency class 1-4, an acaricide and combinations thereof. The active agents in the composition of this invention are in encapsulated or non-encapsulated form, according to need. The above compositions are useful for the treatment, prevention or alleviation of a skin disorder selected from psoriasis, dermatitis, acne, rosacea, ichthyosis, scaling skin, imbalance of skin barrier and tinea and exhibit synergistic and/or additive effects allowing to reduce the active agents amounts in the combination compositions.
    Type: Application
    Filed: November 24, 2020
    Publication date: January 5, 2023
    Applicant: Sol-Gel Technologies Ltd.
    Inventors: Moshe ARKIN, Marcel ZIGHELBOIM, Karine NEIMANN
  • Patent number: 11541026
    Abstract: A regimen is described for the therapeutic treatment of rosacea. The regimen includes topically applying a pharmaceutical composition to the skin of a subject in need of said treatment. The pharmaceutical composition includes from about 2.5% to about 10% benzoyl peroxide as the only active ingredient, and a pharmaceutically acceptable carrier or excipient. The regimen achieves, in a group of such subjects, a primary measure of success of at least about 9%, at least about 25%, at least about 40%, or at least about 47%, after application of said pharmaceutical composition once daily for at least about 2 weeks, at least about 4 weeks, at least about 8 weeks, or at least about 12 weeks, respectively.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: January 3, 2023
    Assignee: SOL-GEL TECHNOLOGIES LTD.
    Inventors: Moshe Arkin, Karine Neimann, Ofer Toledano