Patents by Inventor Indiran Pather

Indiran Pather 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: 10973778
    Abstract: Methods of making safe extracts of Curcuma longa L. are provided. The processes provided include methods that use an extraction solvent that is at least substantially non-toxic and useful also as a pharmaceutically acceptable carrier in liquid dosage forms. The processes can produce a significantly higher yield from a single extraction than the state-of-the-art processes. For example, liquid dosage forms can be produced directly from the extraction process without requiring removal of the extraction solvent, reducing complexity and cost of processing over the state-of-the-art. Methods of making microemulsions and nanoemulsions are also provided to enhance the bioavailability and stability of the extracts.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: April 13, 2021
    Assignee: CALIFORNIA NORTHSTATE COLLEGE OF PHARMACY, LLC
    Inventors: Indiran Pather, Tibebe Zewdie Woldemariam
  • Publication number: 20190160024
    Abstract: Methods of making safe extracts of Curcuma longa L. are provided. The processes provided include methods that use an extraction solvent that is at least substantially non-toxic and useful also as a pharmaceutically acceptable carrier in liquid dosage forms. The processes can produce a significantly higher yield from a single extraction than the state-of-the-art processes. For example, liquid dosage forms can be produced directly from the extraction process without requiring removal of the extraction solvent, reducing complexity and cost of processing over the state-of-the-art. Methods of making microemulsions and nanoemulsions are also provided to enhance the bioavailability and stability of the extracts.
    Type: Application
    Filed: January 31, 2019
    Publication date: May 30, 2019
    Inventors: Indiran Pather, Tibebe Zewdie Woldemariam
  • Patent number: 10231940
    Abstract: Methods of making safe extracts of Curcuma longa L. are provided. The processes provided include methods that use an extraction solvent that is at least substantially non-toxic and useful also as a pharmaceutically acceptable carrier in liquid dosage forms. The processes can produce a significantly higher yield from a single extraction than the state-of-the-art processes. For example, liquid dosage forms can be produced directly from the extraction process without requiring removal of the extraction solvent, reducing complexity and cost of processing over the state-of-the-art. Methods of making microemulsions and nanoemulsions are also provided to enhance the bioavailability and stability of the extracts.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: March 19, 2019
    Assignee: CALIFORNIA NORTHSTATE COLLEGE OF PHARMACY, LLC
    Inventors: Indiran Pather, Tibebe Zewdie Woldemariam
  • Patent number: 8815220
    Abstract: Sunscreen compositions containing an extract of Curcuma longa L. are provided, the sunscreens having an absorption that spans the UVA and UVB ranges in a manner that meets updated FDA recommendations without requiring the addition of titanium dioxide. The sunscreens can also include an extraction solvent that is at least substantially non-toxic and useful also as a pharmaceutically acceptable carrier in liquid dosage forms. Microemulsions and nanoemulsions are also provided to enhance the bioavailability and stability of the extracts in the sunscreens.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: August 26, 2014
    Assignee: California Northstate College of Pharmacy, LLC
    Inventors: Indiran Pather, Tibebe Zewdie Woldemariam
  • Patent number: 8802130
    Abstract: A pharmaceutical dosage form adapted to supply a medicament to the oral cavity for buccal, sublingual or gingival absorption of the medicament which contains an orally administrable medicament in combination with an effervescent for use in promoting absorption of the medicament in the oral cavity. The use of an additional pH adjusting substance in combination with the effervescent for promoting the absorption drugs is also disclosed.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: August 12, 2014
    Assignee: Cephalon, Inc.
    Inventors: S. Indiran Pather, Rajendra K. Khankari, Jonathan D. Eichman, Joseph R. Robinson, John Hontz
  • Patent number: 8765100
    Abstract: A pharmaceutical dosage form adapted to supply a medicament to the oral cavity for buccal, sublingual or gingival absorption of the medicament which contains an orally administerable medicament in combination with an effervescent for use in promoting absorption of the medicament in the oral cavity. The use of additional pH adjusting substance in combination with the effervescent for promoting the absorption of drugs is also disclosed.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: July 1, 2014
    Assignee: Cephalon, Inc.
    Inventors: Jonathan D. Eichman, John Hontz, Rajendra K. Khankari, Sathasivan Indiran Pather, Joseph R. Robinson
  • Patent number: 8753611
    Abstract: A pharmaceutical dosage form adapted to supply a medicament to the oral cavity for buccal, sublingual or gingival absorption of the medicament which contains an orally administrable medicament in combination with an effervescent for use in promoting absorption of the medicament in the oral cavity. The use of an additional pH adjusting substance in combination with the effervescent for promoting the absorption drugs is also disclosed.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: June 17, 2014
    Assignee: Cephalon, Inc.
    Inventors: Jonathan D. Eichman, John Hontz, Rajendra K. Khankari, Sathasivan Indiran Pather, Joseph R. Robinson
  • Patent number: 8728441
    Abstract: A pharmaceutical dosage form adapted to supply a medicament to the oral cavity for buccal, sublingual or gingival absorption of the medicament which contains an orally administrable medicament in combination with an effervescent for use in promoting absorption of the medicament in the oral cavity. The use of an additional pH adjusting substance in combination with the effervescent for promoting the absorption drugs is also disclosed.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: May 20, 2014
    Assignee: Cephalon, Inc.
    Inventors: Jonathan D. Eichman, John Hontz, Rajendra K. Khankari, Sathasivan Indiran Pather, Joseph R. Robinson
  • Publication number: 20140056830
    Abstract: Methods of making safe extracts of Curcuma longa L. are provided. The processes provided include methods that use an extraction solvent that is at least substantially non-toxic and useful also as a pharmaceutically acceptable carrier in liquid dosage forms. The processes can produce a significantly higher yield from a single extraction than the state-of-the-art processes. For example, liquid dosage forms can be produced directly from the extraction process without requiring removal of the extraction solvent, reducing complexity and cost of processing over the state-of-the-art. Methods of making microemulsions and nanoemulsions are also provided to enhance the bioavailability and stability of the extracts.
    Type: Application
    Filed: December 17, 2012
    Publication date: February 27, 2014
    Applicant: California Northstate College of Pharmacy, LLC
    Inventors: Indiran Pather, Tibebe Zewdie Woldemariam
  • Publication number: 20140056829
    Abstract: Sunscreen compositions containing an extract of Curcuma longa L. are provided, the sunscreens having an absorption that spans the UVA and UVB ranges in a manner that meets updated FDA recommendations without requiring the addition of titanium dioxide. The sunscreens can also include an extraction solvent that is at least substantially non-toxic and useful also as a pharmaceutically acceptable carrier in liquid dosage forms. Microemulsions and nanoemulsions are also provided to enhance the bioavailability and stability of the extracts in the sunscreens.
    Type: Application
    Filed: December 17, 2012
    Publication date: February 27, 2014
    Applicant: California Northstate College of Pharmacy, LLC
    Inventors: Indiran Pather, Tibebe Zewdie Woldemariam
  • Publication number: 20140056828
    Abstract: Formulations and uses of extracts of Curcuma longa L. plants for safe use topically, orally, rectally, or vaginally, for example, are provided. A sunscreen containing an extract of Curcuma longa L. is provided, the sunscreen having an absorption that spans the UVA and UVB ranges in a manner that meets updated FDA recommendations without requiring the addition of titanium dioxide. A process of producing the extract is also provided, using an extraction solvent that is at least substantially non-toxic and useful also as a pharmaceutically acceptable carrier in liquid dosage forms. The extraction process also produces a significantly higher yield from a single extraction than the state-of-the-art. Liquid dosage forms can be produced directly from the extraction process without requiring removal of the extraction solvent, reducing complexity and cost of processing over the state-of-the-art. Microemulsions and nanoemulsions are also provided to enhance the bioavailability and stability of the extracts.
    Type: Application
    Filed: August 21, 2012
    Publication date: February 27, 2014
    Inventors: INDIRAN PATHER, TIBEBE ZEWDIE WOLDEMARIAM
  • Publication number: 20130122099
    Abstract: Non-effervescent pharmaceutical compositions having at least one particle of carbonate coated by a layer of polyethylene glycol that substantially covers the at least one carbonate particle are described. Compositions are also described where the compositions include a weakly basic therapeutic agent, a first pH-modifying agent having at least one particle of carbonate coated by a layer of polyethylene glycol, and a second pH-modifying agent. The weakly basic therapeutic agent could be, but is not limited to, zolpidem or scopolamine. Compositions including zolpidem and scopolamine are used to treat insomnia and depression, respectively.
    Type: Application
    Filed: May 7, 2012
    Publication date: May 16, 2013
    Inventors: NIPUN DAVAR, Pauly Kavalakatt, Indiran Pather, Sangita Ghosh
  • Patent number: 8242131
    Abstract: The present invention provides compositions and methods for treating middle-of-the-night insomnia without residual sedative effects upon awakening by administering low doses (about 5 mg or less) of zolpidem or a salt thereof.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: August 14, 2012
    Assignee: Transcept Pharmaceuticals, Inc.
    Inventors: Nikhilesh Singh, Sathasivan Indiran Pather
  • Publication number: 20120034300
    Abstract: Methods of inducing antinociception in a human are described. The method includes the step of administering an effective dose of a polypeptide comprising L-neo-tryptophan to the human extracranially. The polypeptide containing L-neo-tryptophan could be, but is not limited to, NT64L, NT65L, NT66L, NT67L, NT69L, NT69L?, NT71, NT72, NT73, NT74, NT75, NT76, or NT77.
    Type: Application
    Filed: April 1, 2011
    Publication date: February 9, 2012
    Inventors: Nikhilesh N. SINGH, Sathasivan Indiran Pather, Pauly Kavalakatt, Dennis W. Adair
  • Publication number: 20110223115
    Abstract: A pharmaceutical dosage form adapted to supply a medicament to the oral cavity for buccal, sublingual or gingival absorption of the medicament which contains an orally administrable medicament in combination with an effervescent for use in promoting absorption of the medicament in the oral cavity. The use of an additional pH adjusting substance in combination with the effervescent for promoting the absorption drugs is also disclosed.
    Type: Application
    Filed: May 2, 2011
    Publication date: September 15, 2011
    Applicant: CIMA LABS INC.
    Inventors: Sathasivan Indiran Pather, Rajendra K. Khankari, Jonathan D. Eichman, Joseph R. Robinson, John Hontz
  • Publication number: 20110212034
    Abstract: A pharmaceutical dosage form adapted to supply a medicament to the oral cavity for buccal, sublingual or gingival absorption of the medicament which contains an orally administrable medicament in combination with an effervescent for use in promoting absorption of the medicament in the oral cavity. The use of an additional pH adjusting substance in combination with the effervescent for promoting the absorption drugs is also disclosed.
    Type: Application
    Filed: May 2, 2011
    Publication date: September 1, 2011
    Applicant: CIMA LABS INC.
    Inventors: Sathasivan Indiran Pather, Rajendra K. Khankari, Jonathan D. Eichman, Joseph R. Robinson, John Hontz
  • Publication number: 20100266682
    Abstract: Non-effervescent pharmaceutical compositions having at least one particle of carbonate coated by a layer of polyethylene glycol that substantially covers the at least one carbonate particle are described. Compositions are also described where the compositions include a weakly basic therapeutic agent, a first pH-modifying agent having at least one particle of carbonate coated by a layer of polyethylene glycol, and a second pH-modifying agent. The weakly basic therapeutic agent could be, but is not limited to, zolpidem or scopolamine. Compositions including zolpidem and scopolamine are used to treat insomnia and depression, respectively.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 21, 2010
    Inventors: Nipun Davar, Pauly Kavalakatt, Indiran Pather, Sangita Ghosh
  • Publication number: 20100249178
    Abstract: The present invention provides compositions having a therapeutically effective amount of zolpidem, carbonate buffer, bicarbonate buffer, and a mixture comprising large and fine particles of silicon dioxide. Compositions having a therapeutically effective amount of zolpidem, carbonate buffer, bicarbonate buffer, and sodium stearyl fumarate are also described.
    Type: Application
    Filed: June 9, 2010
    Publication date: September 30, 2010
    Inventors: NIKHILESH SINGH, Sathasivan Indiran Pather
  • Publication number: 20100240695
    Abstract: Pharmaceutical compositions for buccal delivery of zolpidem comprising an effective amount of zolpidem and a carbonate and bicarbonate buffer system in an amount sufficient to raise the pH of saliva to at least 8.5, and wherein the carbonate forms a coating on the bicarbonate wherein the amount of carbonate coating is at least 30% (w/w) of the total buffer amount are described. Pharmaceutical compositions for buccal delivery of zolpidem comprising an effective amount of zolpidem and a binary buffer system of carbonate and bicarbonate, wherein the carbonate and bicarbonate are co-located in a single particle, wherein the bicarbonate is coated with the carbonate, and wherein the amount of carbonate coating is at least 30% (w/w) of the binary buffer system are also described.
    Type: Application
    Filed: June 7, 2010
    Publication date: September 23, 2010
    Inventors: Nikhilesh N. Singh, Sathasivan Indiran Pather, Pauly Kavalakatt, Dennis W. Adair
  • Patent number: 7670617
    Abstract: The invention relates to methods and composition for improving absorption and dissolution of active ingredients of drugs. The invention provides a method of administration of an active ingredient to a mammal through a transmucosal route that includes delivering the active ingredient to a desired site in a body of the mammal, and, sequentially, at the desired site, promoting dissolution and absorption of the active ingredient. In a preferred embodiment, the pH of the localized environment of the active ingredient is sequentially modified to promote dissolution and absorption.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: March 2, 2010
    Assignee: CIMA Labs Inc.
    Inventors: S. Indiran Pather, John Hontz, John M. Siebert