Patents by Inventor Abdul Waseh Basit

Abdul Waseh Basit 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: 20240000714
    Abstract: The present invention relates to the therapeutic uses of compositions containing antibody molecules and functional fragments thereof, e.g antibody molecules and functional fragments capable of binding to tumor necrosis factor alpha (TNF?), in the topical treatment of inflammatory bowel diseases, including Crohn's disease and ulcerative colitis.
    Type: Application
    Filed: June 12, 2023
    Publication date: January 4, 2024
    Applicants: Tillotts Pharma AG, University College London
    Inventors: Vipul YADAV, Abdul Waseh BASIT, Felipe José OLIVEIRA VARUM, Roberto Carlos BRAVO GONZALÉZ, Esther Maria FURRER
  • Patent number: 11717484
    Abstract: The present invention relates to the therapeutic uses of compositions containing antibody molecules and functional fragments thereof, e.g antibody molecules and functional fragments capable of binding to tumor necrosis factor alpha (TNF?), in the topical treatment of inflammatory bowel diseases, including Crohn's disease and ulcerative colitis.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: August 8, 2023
    Assignees: Tillotts Pharma AG, University College London
    Inventors: Vipul Yadav, Abdul Waseh Basit, Felipe José Oliveira Varum, Roberto Carlos Bravo Gonzaléz, Esther Maria Furrer
  • Patent number: 11534406
    Abstract: In a delayed release formulation comprising a core containing a drug and a delayed release coating for providing intestinal release, release of the drug in the colon is accelerated by including an isolation layer between the core and the delayed release coating. The delayed release coating comprises an inner layer and an outer layer. The outer layer comprises a pH dependently soluble polymeric material which has a pH threshold at about pH 5 or above. The inner layer comprises a soluble polymeric material which is soluble in intestinal fluid or gastrointestinal fluid, said soluble polymeric material being selected from the group consisting of a polycarboxylic acid polymer that is at least partially neutralised, and a non-ionic polymer, provided that, where said soluble polymeric material is a non-ionic polymer, said inner layer comprises at least one additive selected from a buffer agent and a base.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: December 27, 2022
    Assignee: Tillotts Pharma AG
    Inventors: Felipe José Oliveira Varum, Roberto Carlos Bravo González, Thomas Buser, Abdul Waseh Basit, Ana Cristina Freire
  • Patent number: 11517534
    Abstract: In a delayed release formulation comprising a core containing a drug and a delayed release coating for providing intestinal release, release of the drug in the colon is accelerated by including an isolation layer between the core and the delayed release coating. The delayed release coating comprises an inner layer and an outer layer. The outer layer comprises a pH dependently soluble polymeric material which has a pH threshold at about pH 5 or above. The inner layer comprises a soluble polymeric material which is soluble in intestinal fluid or gastrointestinal fluid, said soluble polymeric material being selected from the group consisting of a polycarboxylic acid polymer that is at least partially neutralised, and a non-ionic polymer, provided that, where said soluble polymeric material is a non-ionic polymer, said inner layer comprises at least one additive selected from a buffer agent and a base.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: December 6, 2022
    Assignee: Tillotts Pharma AG
    Inventors: Felipe Josè Oliveira Varum, Roberto Carlos Bravo González, Thomas Buser, Abdul Waseh Basit, Ana Cristina Freire
  • Publication number: 20220226251
    Abstract: This invention relates pharmaceutical compositions comprising a protein as the active ingredient together with one or more dipeptides as stabilising agents, and optionally an enzyme inhibitor. The compositions are particularly useful for administration to the intestinal tract.
    Type: Application
    Filed: May 15, 2020
    Publication date: July 21, 2022
    Inventors: Abdul Waseh Basit, Vipul Yadav
  • Publication number: 20220202730
    Abstract: The present invention relates to the therapeutic use of compositions containing 5-aminolevulinic acid for the local treatment of inflammatory bowel disease, including but not restricted to ulcerative colitis and Crohn's disease.
    Type: Application
    Filed: April 29, 2020
    Publication date: June 30, 2022
    Inventors: Abdul Waseh Basit, Vipul Yadav, Satofumi Kawata, Motoyasu Tomioka, Yasufumi Wada
  • Publication number: 20210267919
    Abstract: The present invention relates to coated butyrate and butyrate plus DPP-IV inhibitor tablets. It has been discovered that an inner butyrate core, a first layer neutral polymer which can dissolve in the colon, followed by an outer coating of a composition, which dissolves only in the colon, prevents the interaction of butyrate with these compositions.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 2, 2021
    Applicant: BioKier, Inc.
    Inventors: Jerzy Ryszard Szewczyk, Nicolas D. Kirkland, Troy A. Bartron, JR., Abdul Waseh Basit
  • Patent number: 10799515
    Abstract: In a delayed release formulation comprising a core containing a drug and a delayed release coating for providing intestinal release, release of the drug in the colon is accelerated by including an isolation layer between the core and the delayed release coating. The delayed release coating comprises an inner layer and an outer layer. The outer layer comprises a pH dependently soluble polymeric material which has a pH threshold at about pH 5 or above. The inner layer comprises a soluble polymeric material which is soluble in intestinal fluid or gastrointestinal fluid, said soluble polymeric material being selected from the group consisting of a polycarboxylic acid polymer that is at least partially neutralised, and a non-ionic polymer, provided that, where said soluble polymeric material is a non-ionic polymer, said inner layer comprises at least one additive selected from a buffer agent and a base.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: October 13, 2020
    Assignee: TILLOTTS PHARMA AG
    Inventors: Felipe Jose Oliveira Varum, Roberto Carlos Bravo Gonzalez, Thomas Buser, Abdul Waseh Basit, Ana Cristina Freire
  • Publication number: 20200214987
    Abstract: In a delayed release formulation comprising a core containing a drug and a delayed release coating for providing intestinal release, release of the drug in the colon is accelerated by including an isolation layer between the core and the delayed release coating. The delayed release coating comprises an inner layer and an outer layer. The outer layer comprises a pH dependently soluble polymeric material which has a pH threshold at about pH 5 or above. The inner layer comprises a soluble polymeric material which is soluble in intestinal fluid or gastrointestinal fluid, said soluble polymeric material being selected from the group consisting of a polycarboxylic acid polymer that is at least partially neutralised, and a non-ionic polymer, provided that, where said soluble polymeric material is a non-ionic polymer, said inner layer comprises at least one additive selected from a buffer agent and a base.
    Type: Application
    Filed: March 18, 2020
    Publication date: July 9, 2020
    Applicant: Tillotts Pharma AG
    Inventors: Felipe José OLIVEIRA VARUM, Roberto Carlos Bravo González, Thomas Buser, Abdul Waseh Basit, Ana Cristina Freire
  • Publication number: 20200170956
    Abstract: The present invention relates to the therapeutic uses of compositions containing antibody molecules and functional fragments thereof e.g antibody molecules and functional fragments capable of binding to tumor necrosis factor alpha (TNF?), in the topical treatment of inflammatory bowel diseases, including Crohn's disease and ulcerative colitis.
    Type: Application
    Filed: April 26, 2018
    Publication date: June 4, 2020
    Applicants: Tillotts Pharma AG, University College London
    Inventors: Vipul YADAV, Abdul Waseh BASIT, Felipe José OLIVEIRA VARUM, Roberto Carlos BRAVO GONZALÉZ, Esther Maria FURRER
  • Patent number: 10668023
    Abstract: A delayed release coating comprising a mixture of a first material selected from starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan, and a second material which has a pH threshold at about pH 5 or above, is used to target release of a drug from a core to the intestine, particularly the colon.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: June 2, 2020
    Assignee: University College London
    Inventors: Abdul Waseh Basit, Valentine Chidi Ibekwe
  • Publication number: 20190254980
    Abstract: A delayed release coating comprising a mixture of a first material selected from starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan, and a second material which has a pH threshold at about pH 5 or above, is used to target release of a drug from a core to the intestine, particularly the colon.
    Type: Application
    Filed: March 15, 2019
    Publication date: August 22, 2019
    Applicant: UNIVERSITY COLLEGE LONDON
    Inventors: Abdul Waseh BASIT, Valentine Chidi Ibekwe
  • Patent number: 10369112
    Abstract: A delayed release coating comprising a mixture of a first material selected from starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan, and a second material which has a pH threshold at about pH 5 or above, is used to target release of a drug from a core to the intestine, particularly the colon.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: August 6, 2019
    Assignee: UNIVERSITY COLLEGE LONDON
    Inventors: Abdul Waseh Basit, Valentine Chidi Ibekwe
  • Patent number: 10272048
    Abstract: In a delayed release formulation comprising a core containing a drug and a delayed release coating for providing intestinal release, release of the drug in the colon is accelerated by including an isolation layer between the core and the delayed release coating. The delayed release coating comprises an inner layer and an outer layer. The outer layer comprises a pH dependently soluble polymeric material which has a pH threshold at about pH 5 or above. The inner layer comprises a soluble polymeric material which is soluble in intestinal fluid or gastrointestinal fluid, said soluble polymeric material being selected from the group consisting of a polycarboxylic acid polymer that is at least partially neutralized, and a non-ionic polymer, provided that, where said soluble polymeric material is a non-ionic polymer, said inner layer comprises at least one additive selected from a buffer agent and a base.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: April 30, 2019
    Assignee: Tillotts Pharma AG
    Inventors: Felipe Josè Oliveira Varum, Roberto Carlos Bravo González, Thomas Buser, Abdul Waseh Basit, Ana Cristina Freire
  • Patent number: 10234467
    Abstract: Apparatus for testing the solubility of a medical dosage form includes a chamber (12) for holding a solvent medium (18), in the preferred embodiment a bicarbonate based buffer system. The apparatus also includes a pH probe (66) which is connectable to a supply of carbon dioxide (32, 34), as well as to a supply of helium (40), the supplies being controlled by a control unit (50). The control unit (50) monitors changes in pH of the solvent medium (18) and, as appropriate, feeds pH increasing and/or pH reducing gas from the supplies (32, 34, 40) into the chamber (12). The control unit (50) is able to maintain a uniform pH during testing or to provide a dynamically adjustable pH during testing, for example to three or more different pH levels in order to test the performance of a drug carrier at different levels of acidity or alkalinity for example, mimicking the conditions of the gastrointestinal tract.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: March 19, 2019
    Assignee: UCL Business PLC
    Inventors: Hamid Ali Merchant, John Andrew Frost, Abdul Waseh Basit
  • Patent number: 10226430
    Abstract: Delayed release of a drug to the colon is achieved from a delayed release formulation comprising a core and a coating for the core. The core comprises a drug and the coating comprises an inner layer and an outer layer. The outer layer comprises a mixture of a first polymeric material which is susceptible to attack by colonic bacteria, and a second polymeric material which has a pH threshold at about pH 5 or above. The inner layer comprises a third polymeric material which is soluble in intestinal fluid or gastrointestinal fluid, said third polymeric material being selected from an at least partially neutralized polycarboxylic acid and a non-ionic polymer. In embodiments in which the third polymeric material is a non-ionic polymer, the inner layer comprises at least one of a buffer agent and a base.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: March 12, 2019
    Assignee: TILLOTTS PHARMA AG
    Inventors: Roberto Carlos Bravo Gonzalez, Thomas Buser, Frederic Jean-Claude Goutte, Abdul Waseh Basit, Felipe Jose Oliveira Varum, Ana Cristina Freire
  • Patent number: 9993435
    Abstract: A delayed release coating comprising a mixture of a first material selected from starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan, and a second material which has a pH threshold at about pH 5 or above, is used to target release of a drug from a core to the intestine, particularly the colon.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: June 12, 2018
    Assignee: UNIVERSITY COLLEGE LONDON
    Inventors: Abdul Waseh Basit, Valentine Chidi Ibekwe
  • Publication number: 20180098944
    Abstract: A delayed release coating comprising a mixture of a first material selected from starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan, and a second material which has a pH threshold at about pH 5 or above, is used to target release of a drug from a core to the intestine, particularly the colon.
    Type: Application
    Filed: December 7, 2017
    Publication date: April 12, 2018
    Applicant: UNIVERSITY COLLEGE LONDON
    Inventors: Abdul Waseh BASIT, Valentine Chidi IBEKWE
  • Publication number: 20170266117
    Abstract: In a delayed release formulation comprising a core containing a drug and a delayed release coating for providing intestinal release, release of the drug in the colon is accelerated by including an isolation layer between the core and the delayed release coating. The delayed release coating comprises an inner layer and an outer layer. The outer layer comprises a pH dependently soluble polymeric material which has a pH threshold at about pH 5 or above. The inner layer comprises a soluble polymeric material which is soluble in intestinal fluid or gastrointestinal fluid, said soluble polymeric material being selected from the group consisting of a polycarboxylic acid polymer that is at least partially neutralised, and a non-ionic polymer, provided that, where said soluble polymeric material is a non-ionic polymer, said inner layer comprises at least one additive selected from a buffer agent and a base.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Applicant: Tillotts Phharma AG
    Inventors: Felipe Josè OLIVEIRA VARUM, Roberto Carlos BRAVO GONZÁLEZ, Thomas BUSER, Abdul Waseh BASIT, Ana Cristina FREIRE
  • Publication number: 20170108519
    Abstract: Apparatus for testing the solubility of a medical dosage form includes a chamber (12) for holding a solvent medium (18), in the preferred embodiment a bicarbonate based buffer system. The apparatus also includes a pH probe (66) which is connectable to a supply of carbon dioxide (32, 34), as well as to a supply of helium (40), the supplies being controlled by a control unit (50). The control unit (50) monitors changes in pH of the solvent medium (18) and, as appropriate, feeds pH increasing and/or pH reducing gas from the supplies (32, 34, 40) into the chamber (12). The control unit (50) is able to maintain a uniform pH during testing or to provide a dynamically adjustable pH during testing, for example to three or more different pH levels in order to test the performance of a drug carrier at different levels of acidity or alkalinity for example, mimicking the conditions of the gastrointestinal tract.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 20, 2017
    Inventors: Hamid Ali Merchant, John Andrew Frost, Abdul Waseh Basit