Patents by Inventor Cameron Robert Stevenson

Cameron Robert Stevenson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230255945
    Abstract: Provided herein are topical formulations including a compound of formula (I) and methods of using these topical formulations for the treatment of skin diseases, wherein the topical formulations include non-aqueous gel, aqueous gel, and emulsion-based formulations; and the compound of formula (I) is represented by wherein R1, R2, R2a, R3, R3a, and R3b are as defined and described herein.
    Type: Application
    Filed: November 22, 2022
    Publication date: August 17, 2023
    Inventors: Christopher POWALA, Elaine MOREFIELD, Charles Rodney Greenaway EVANS, Cameron Robert STEVENSON, Brendan Philip BRADY
  • Publication number: 20230149398
    Abstract: The present invention relates to pharmaceutical compositions, such as topical pharmaceutical compositions, comprising certain imidazo[1,2-b]pyridazine compounds and the pharmaceutically acceptable salts and/or solvates of such compounds. The invention also relates to the processes for the preparation of the pharmaceutical compositions, and the uses of such compositions in treating diseases or conditions associated with tropomyosin-related kinase (Trk) activity. More specifically the invention relates to topical pharmaceutical compositions comprising a compound of Formula (I) or a pharmaceutically acceptable salts and/or solvates thereof, which are useful in inhibiting Trk.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 18, 2023
    Applicant: BenevolentAI Bio Limited
    Inventors: Nicola Robas, Cameron Robert Stevenson, Emily Anne Gaynor Prothero, Charles Rodney Greenaway Evans
  • Publication number: 20230112039
    Abstract: The present invention relates to pharmaceutical compositions, such as topical compositions, comprising certain imidazo [1,2-b] pyridazine compounds and the pharmaceutically acceptable salts and/or solvates of such compounds. The invention also relates to the processes for the preparation of the pharmaceutical compositions, and the uses of such compositions in treating diseases or conditions associated with tropomyosin-related kinase (Trk) activity. More specifically the invention relates to topical pharmaceutical compositions comprising compounds of Formula (I) or a pharmaceutically acceptable salts and/or solvates thereof, which are useful in inhibiting Trk.
    Type: Application
    Filed: January 22, 2021
    Publication date: April 13, 2023
    Applicant: BenevolentAI Bio Limited
    Inventors: Nicola Robas, Michael Ashwood, Cameron Robert Stevenson, Emily Anne Gaynor Prothero, Charles Rodney Greenaway Evans
  • Patent number: 11413283
    Abstract: Compositions for topical administration of a hedgehog inhibitor compound are described. In one embodiment, the hedgehog inhibitor compound is patidegib and the topical composition comprises the compound in a solvent system of a monohydric primary alcohol and a polyol in a w/w ratio of between about 0.9-1.8. In another embodiment, the hedgehog inhibitor is itraconazole and the topical composition comprises the compound in a solvent system comprising a monohydric primary alcohol and an optionally lower alkyl end-capped oligomeric alkylene glycol in a w/w ratio of between about 0.8 and 2.6 and a fused bicyclic ether. Method of using the compositions are also described, where in one embodiment, the compositions are topically applied for treating or preventing basal cell carcinoma.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: August 16, 2022
    Assignee: PellePharm, Inc.
    Inventors: Marc Barry Brown, Cameron Robert Stevenson, Charles Rodney Greenaway Evans
  • Publication number: 20200390689
    Abstract: Embodiments of topical formulations for administering cerdulatinib or a pharmaceutically acceptable salt, hydrate or solvate thereof are disclosed. Embodiments of methods for preparing the topical formulations are also disclosed. The disclosed formulations are suitable for the treatment of dermatologic conditions such as atopic dermatitis.
    Type: Application
    Filed: January 9, 2019
    Publication date: December 17, 2020
    Inventors: Charles Rodney Greenaway EVANS, Cameron Robert STEVENSON, Marc Barry BROWN
  • Publication number: 20200383975
    Abstract: Compositions for topical administration of a hedgehog inhibitor compound are described. In one embodiment, the hedgehog inhibitor compound is patidegib and the topical composition comprises the compound in a solvent system of a monohydric primary alcohol and a polyol in a w/w ratio of between about 0.9-1.8. In another embodiment, the hedgehog inhibitor is itraconazole and the topical composition comprises the compound in a solvent system comprising a monohydric primary alcohol and an optionally lower alkyl end-capped oligomeric alkylene glycol in a w/w ratio of between about 0.8 and 2.6 and a fused bicyclic ether. Method of using the compositions are also described, where in one embodiment, the compositions are topically applied for treating or preventing basal cell carcinoma.
    Type: Application
    Filed: May 19, 2020
    Publication date: December 10, 2020
    Inventors: Marc Barry Brown, Cameron Robert Stevenson, Charles Rodney Greenaway Evans
  • Patent number: 10695344
    Abstract: Compositions for topical administration of a hedgehog inhibitor compound are described. In one embodiment, the hedgehog inhibitor compound is patidegib and the topical composition comprises the compound in a solvent system of a monohydric primary alcohol and a polyol in a w/w ratio of between about 0.9-1.8. In another embodiment, the hedgehog inhibitor is itraconazole and the topical composition comprises the compound in a solvent system comprising a monohydric primary alcohol and an optionally lower alkyl end-capped oligomeric alkylene glycol in a w/w ratio of between about 0.8 and 2.6 and a fused bicyclic ether. Method of using the compositions are also described, where in one embodiment, the compositions are topically applied for treating or preventing basal cell carcinoma.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: June 30, 2020
    Assignee: PellePharm, Inc.
    Inventors: Marc Barry Brown, Cameron Robert Stevenson, Charles Rodney Greenaway Evans
  • Publication number: 20200038392
    Abstract: The present invention provides topical, e.g., dermal, pharmaceutical compositions comprising an active agent. The present invention further provides methods of preparing such compositions and methods of treating a disease, disorder, or condition, such as a skin disease, using the same.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 6, 2020
    Inventors: Todd Brady, David Clark, Susan Macdonald, Stephen Gitu Machatha, Cameron Robert Stevenson, Charles Rodney Greenaway Evans
  • Patent number: 10369147
    Abstract: Compositions for topical administration of a hedgehog inhibitor compound are described. In one embodiment, the hedgehog inhibitor compound is patidegib and the topical composition comprises the compound in a solvent system of a monohydric primary alcohol and a polyol in a w/w ratio of between about 0.9-1.8. In another embodiment, the hedgehog inhibitor is itraconazole and the topical composition comprises the compound in a solvent system comprising a monohydric primary alcohol and an optionally lower alkyl end-capped oligomeric alkylene glycol in a w/w ratio of between about 0.8 and 2.6 and a fused bicyclic ether. Method of using the compositions are also described, where in one embodiment, the compositions are topically applied for treating or preventing basal cell carcinoma.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: August 6, 2019
    Assignee: PellePharm, Inc.
    Inventors: Marc Barry Brown, Cameron Robert Stevenson, Charles Rodney Greenaway Evans
  • Publication number: 20190134027
    Abstract: Compositions for topical administration of a hedgehog inhibitor compound are described. In one embodiment, the hedgehog inhibitor compound is patidegib and the topical composition comprises the compound in a solvent system of a monohydric primary alcohol and a polyol in a w/w ratio of between about 0.9-1.8. In another embodiment, the hedgehog inhibitor is itraconazole and the topical composition comprises the compound in a solvent system comprising a monohydric primary alcohol and an optionally lower alkyl end-capped oligomeric alkylene glycol in a w/w ratio of between about 0.8 and 2.6 and a fused bicyclic ether. Method of using the compositions are also described, where in one embodiment, the compositions are topically applied for treating or preventing basal cell carcinoma.
    Type: Application
    Filed: January 3, 2019
    Publication date: May 9, 2019
    Inventors: Marc Barry Brown, Cameron Robert Stevenson, Charles Rodney Greenaway Evans
  • Publication number: 20160354368
    Abstract: Compositions for topical administration of a hedgehog inhibitor compound are described. In one embodiment, the hedgehog inhibitor compound is patidegib and the topical composition comprises the compound in a solvent system of a monohydric primary alcohol and a polyol in a w/w ratio of between about 0.9-1.8. In another embodiment, the hedgehog inhibitor is itraconazole and the topical composition comprises the compound in a solvent system comprising a monohydric primary alcohol and an optionally lower alkyl end-capped oligomeric alkylene glycol in a w/w ratio of between about 0.8 and 2.6 and a fused bicyclic ether. Method of using the compositions are also described, where in one embodiment, the compositions are topically applied for treating or preventing basal cell carcinoma.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Inventors: Marc Barry Brown, Cameron Robert Stevenson, Charles Rodney Greenaway Evans