Patents by Inventor Pavan Muttil

Pavan Muttil 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: 20210169814
    Abstract: A pharmaceutical composition generally includes a primary microparticle having at least one drug dispersed within a matrix and a taste masking seal coating dispersed over at least a portion of the primary microparticle. In some embodiments, the seal coating can include a reverse enteric coating. In other embodiments, the seal coating can include a water-soluble polymer such as carrageenan, hypromellose, or polyvinyl alcohol. In some embodiments, the seal coating is continuous. In other embodiments, the seal coating is discontinuous. The pharmaceutical composition can be prepared using a two-step spray drying process.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Inventors: Linda A. Felton, Pavan Muttil
  • Patent number: 10183068
    Abstract: This disclosure describes, generally, compositions and methods related to thermostable vaccine formulations, their storage, and their use. Generally, the thermostable vaccine formulations can be in the form of a dry powder. The dry powder formulations can increase the length of time that the vaccine remains viable under non-refrigerated, ambient temperature conditions.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: January 22, 2019
    Inventors: Pavan Muttil, Denis Wafula, Terry Wu, Nitesh Kunda, Dominique N. Price
  • Publication number: 20180169009
    Abstract: This disclosure describes compositions, vaccine, and methods that involve a biocomposite material Generally, the biocomposite material includes a cell and a lipid-silica matrix at least partially encapsulating the cell. In some cases, the cell can be viable but not culturable (VBNC). In some cases, the lipid-silica matrix includes a dried sol and/or possesses ordered nanostructure.
    Type: Application
    Filed: June 1, 2016
    Publication date: June 21, 2018
    Inventors: Patrick Johnson, C. Jeffrey Brinker, Eric Carnes, Graham Timmins, Pavan Muttil
  • Publication number: 20170112912
    Abstract: This disclosure describes, generally, compositions and methods related to thermostable vaccine formulations, their storage, and their use. Generally, the thermostable vaccine formulations can be in the form of a dry powder. The dry powder formulations can increase the length of time that the vaccine remains viable under non-refrigerated, ambient temperature conditions.
    Type: Application
    Filed: May 15, 2015
    Publication date: April 27, 2017
    Inventors: Pavan MUTTIL, Denis WAFULA, Terry WU, Nitesh KUNDA, Dominique N. PRICE
  • Publication number: 20070154562
    Abstract: The present invention relates to a biodegradable microparticle composition useful for the target specific drug delivery to manage pulmonary tuberculosis, said composition comprising two anti-tuberculosis drugs, and a biodegradable polymer for drug delivery in a ratio of about 1:2 to 2: 1, wherein the anti-tubercular drugs are in the ratio of 1:2 to 2:1, also, a process for the preparation of the composition, and lastly, a method of treating pulmonary tuberculosis in a subject, said method comprising administering by inhalation alone or in combination with oral route, pharmaceutically effective amount of the composition to the subject in need thereof, wherein the dosage for inhalation is ranging between 0.5 to 10 mg/kg body weight/day and that for oral route is ranging between 4 to 32 mg/kg body weight/day.
    Type: Application
    Filed: March 9, 2007
    Publication date: July 5, 2007
    Inventors: Himadri SEN, Suryakumar Jayanthi, Rakesh Sinha, Rolee Sharma, Pavan Muttil
  • Publication number: 20070154408
    Abstract: The present invention relates to a biodegradable microparticle composition useful for the target specific drug delivery to manage pulmonary tuberculosis, said composition comprising two anti-tuberculosis drugs, and a biodegradable polymer for drug delivery in a ratio of about 1:2 to 2:1, wherein the anti-tubercular drugs are in the ratio of 1:2 to 2:1, also, a process for the preparation of the composition, and lastly, a method of treating pulmonary tuberculosis in a subject, said method comprising administering by inhalation alone or in combination with oral route, pharmaceutically effective amount of the composition to the subject in need thereof, wherein the dosage for inhalation is ranging between 0.5 to 10 mg/kg body weight/day and that for oral route is ranging between 4 to 32 mg/kg body weight/day.
    Type: Application
    Filed: March 9, 2007
    Publication date: July 5, 2007
    Inventors: Himadri Sen, Suryakumar Jayanthi, Rakesh Sinha, Rolee Sharma, Pavan Muttil