Patents by Inventor Andrew John Duffield
Andrew John Duffield 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).
-
Patent number: 11844786Abstract: The invention relates to pharmaceutical compositions containing both (+)-?-dihydrotetrabenazine and (?)-?-dihydrotetrabenazine and their therapeutic uses, for example in the treatment of movement disorders, such as Tourette's syndrome.Type: GrantFiled: March 29, 2018Date of Patent: December 19, 2023Assignee: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John Duffield, Anant Pandya
-
Patent number: 11844794Abstract: The invention provides (+)-?-dihydrotetrabenazine succinate salt. Also provided are (+)-?-dihydrotetrabenazine succinate salt for use in medicine, pharmaceutical compositions comprising (+)-?-dihydrotetrabenazine succinate salt and a pharmaceutically acceptable excipient and the uses of (+)-?-dihydrotetrabenazine succinate salt as a VMAT2 receptor antagonist and in the treatment of a movement disorder such as Tourette's syndrome. The invention further provides a method for preparing the (+)-?-dihydrotetrabenazine succinate salt.Type: GrantFiled: July 26, 2021Date of Patent: December 19, 2023Assignee: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John Duffield, Anant Pandya
-
Publication number: 20220211678Abstract: This invention relates to the use of low doses of (+)-?-dihydrotetrabenazine for the treatment of movement disorders, such as Tourette's syndrome.Type: ApplicationFiled: January 14, 2022Publication date: July 7, 2022Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Publication number: 20220016107Abstract: The invention provides (+)-?-dihydrotetrabenazine succinate salt. Also provided are (+)-?-dihydrotetrabenazine succinate salt for use in medicine, pharmaceutical compositions comprising (+)-?-dihydrotetrabenazine succinate salt and a pharmaceutically acceptable excipient and the uses of (+)-?-dihydrotetrabenazine succinate salt as a VMAT2 receptor antagonist and in the treatment of a movement disorder such as Tourette's syndrome. The invention further provides a method for preparing the (+)-?-dihydrotetrabenazine succinate salt.Type: ApplicationFiled: July 26, 2021Publication date: January 20, 2022Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Patent number: 11103498Abstract: The invention provides (+)-?-dihydrotetrabenazine succinate salt. Also provided are (+)-?-dihydrotetrabenazine succinate salt for use in medicine, pharmaceutical compositions comprising (+)-?-dihydrotetrabenazine succinate salt and a pharmaceutically acceptable excipient and the uses of (+)-?-dihydrotetrabenazine succinate salt as a VMAT2 receptor antagonist and in the treatment of a movement disorder such as Tourette's syndrome. The invention further provides a method for preparing the (+)-?-dihydrotetrabenazine succinate salt.Type: GrantFiled: April 17, 2020Date of Patent: August 31, 2021Assignee: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John Duffield, Anant Pandya
-
Publication number: 20210236479Abstract: The invention provides (+)-?-dihydrotetrabenazine or a pharmaceutically acceptable salt thereof for use in reducing the life-shortening effect of Huntington's Disease in mammals. Also provided by the invention are (+)-?-dihydrotetrabenazine or a pharmaceutically acceptable salt thereof for use in preventing or delaying the onset of late stage Huntington's Disease; or for use in preventing or delaying the onset of life-threatening symptoms or events exhibited during late stage Huntington's disease.Type: ApplicationFiled: May 22, 2019Publication date: August 5, 2021Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Patent number: 11065232Abstract: This invention relates to pharmaceutical compositions containing (?)-?-dihydrotetrabenazine, processes for making them and their therapeutic uses.Type: GrantFiled: March 29, 2018Date of Patent: July 20, 2021Assignee: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John Duffield, Anant Pandya
-
Publication number: 20200246324Abstract: The invention provides (+)-?-dihydrotetrabenazine succinate salt. Also provided are (+)-?-dihydrotetrabenazine succinate salt for use in medicine, pharmaceutical compositions comprising (+)-?-dihydrotetrabenazine succinate salt and a pharmaceutically acceptable excipient and the uses of (+)-?-dihydrotetrabenazine succinate salt as a VMAT2 receptor antagonist and in the treatment of a movement disorder such as Tourette's syndrome. The invention further provides a method for preparing the (+)-?-dihydrotetrabenazine succinate salt.Type: ApplicationFiled: April 17, 2020Publication date: August 6, 2020Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Patent number: 10668052Abstract: This invention relates to the use of combinations of stereoisomers of dihydrotetrabenazine for the treatment of movement disorders, such as Tourette's syndrome.Type: GrantFiled: March 29, 2018Date of Patent: June 2, 2020Assignee: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John Duffield, Anant Pandya
-
Patent number: 10660885Abstract: The invention provides (+)-?-dihydrotetrabenazine succinate salt. Also provided are (+)-?-dihydrotetrabenazine succinate salt for use in medicine, pharmaceutical compositions comprising (+)-?-dihydrotetrabenazine succinate salt and a pharmaceutically acceptable excipient and the uses of (+)-?-dihydrotetrabenazine succinate salt as a VMAT2 receptor antagonist and in the treatment of a movement disorder such as Tourette's syndrome. The invention further provides a method for preparing the (+)-?-dihydrotetrabenazine succinate salt.Type: GrantFiled: March 29, 2018Date of Patent: May 26, 2020Assignee: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John Duffield, Anant Pandya
-
Publication number: 20200038384Abstract: This invention relates to pharmaceutical compositions containing (?)-?-dihydrotetrabenazine, processes for making them and their therapeutic uses.Type: ApplicationFiled: March 29, 2018Publication date: February 6, 2020Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Publication number: 20190111035Abstract: This invention relates to the use of low doses of (+)-?-dihydrotetrabenazine for the treatment of movement disorders, such as Tourette's syndrome.Type: ApplicationFiled: October 4, 2018Publication date: April 18, 2019Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Publication number: 20180280360Abstract: This invention relates to pharmaceutical compositions containing (+)-?-dihydrotetrabenazine and their therapeutic uses, in particular in their use in the treatment of movement disorders, such as Tourette's syndrome.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Publication number: 20180280361Abstract: This invention relates to the use of combinations of stereoisomers of dihydrotetrabenazine for the treatment of movement disorders, such as Tourette's syndrome.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Publication number: 20180280359Abstract: The invention relates to pharmaceutical compositions containing both (+)-?-dihydrotetrabenazine and (?)-?-dihydrotetrabenazine and their therapeutic uses, for example in the treatment of movement disorders, such as Tourette's syndrome.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Publication number: 20180280374Abstract: This invention relates to the use of low doses of (+)-?-dihydrotetrabenazine for the treatment of movement disorders, such as Tourette's syndrome.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Publication number: 20180280375Abstract: The invention provides (+)-?-dihydrotetrabenazine succinate salt. Also provided are (+)-?-dihydrotetrabenazine succinate salt for use in medicine, pharmaceutical compositions comprising (+)-?-dihydrotetrabenazine succinate salt and a pharmaceutically acceptable excipient and the uses of (+)-?-dihydrotetrabenazine succinate salt as a VMAT2 receptor antagonist and in the treatment of a movement disorder such as Tourette's syndrome. The invention further provides a method for preparing the (+)-?-dihydrotetrabenazine succinate salt.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Applicant: ADEPTIO PHARMACEUTICALS LIMITEDInventors: Andrew John DUFFIELD, Anant PANDYA
-
Publication number: 20140242063Abstract: The present invention provides for a pharmaceutical composition that includes tetrabenazine and a release-retarding agent; and a method of treating a hyperkinetic movement disorder (e.g., Huntington's disease, chorea associated with Huntington's disease, hemiballismus, senile chorea, tic disorders, tardive dyskinesia, myoclonus, dystonia and/or Tourette's syndrome). The method includes administering an effective amount of the pharmaceutical composition, for a period of time effective to treat the hyperkinetic movement disorder.Type: ApplicationFiled: October 10, 2013Publication date: August 28, 2014Applicant: VALEANT LABORATORIES INTERNATIONAL BERMUDAInventors: Andrew John DUFFIELD, Graham JACKSON, Steven E. FRISBEE
-
Publication number: 20140030249Abstract: The present invention provides for a pharmaceutical composition that includes tetrabenazine and a release-retarding agent; and a method of treating a hyperkinetic movement disorder (e.g., Huntington's disease, chorea associated with Huntington's disease, hemiballismus, senile chorea, tic disorders, tardive dyskinesia, myoclonus, dystonia and/or Tourette's syndrome). The method includes administering an effective amount of the pharmaceutical composition, for a period of time effective to treat the hyperkinetic movement disorder.Type: ApplicationFiled: September 27, 2013Publication date: January 30, 2014Applicant: Valeant International BermudaInventors: Andrew John DUFFIELD, Graham Jackson, Steven E. Frisbee, Okponanabofa Eradiri, John CK Lai
-
Publication number: 20120208773Abstract: The present invention provides for a pharmaceutical composition that includes tetrabenazine and a release-retarding agent; and a method of treating a hyperkinetic movement disorder (e.g., Huntington's disease, chorea associated with Huntington's disease, hemiballismus, senile chorea, tic disorders, tardive dyskinesia, myoclonus, dystonia and/or Tourette's syndrome). The method includes administering an effective amount of the pharmaceutical composition, for a period of time effective to treat the hyperkinetic movement disorder.Type: ApplicationFiled: August 12, 2010Publication date: August 16, 2012Applicant: Valeant International (Barbados) SRLInventors: Andrew John Duffield, Graham Jackson, Steven E. Frisbee, Okponanabofa Eradiri, John CK Lai