Patents by Inventor Gopi M. Venkatesh

Gopi M. Venkatesh 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: 10500161
    Abstract: A unit multiparticulate dosage form for delivering one or more basic, active pharmaceutical ingredients into the body in need of such medications to achieve target PK (pharmacokinetics) profiles is described. The dosage form comprises one or more multicoated drug particles (beads, pellets, mini-/micro-tablets) having a barrier coating and a lag-time coating. Each Timed Pulsatile Release (TPR) bead population exhibits pre-determined lag-time followed by differing release characteristics. The composition and thickness of the barrier coating, composition and thickness of the lag-time coating, ratio of IR beads to one or more TPR bead populations and total dose may be varied depending on the alkalinity, pH-dependent solubility and elimination half-life of the active ingredients to achieve target PK profiles (suitable for a once or twice daily dosing regimen) in patients in need of such medications.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: December 10, 2019
    Assignee: Adare Pharmaceuticals, Inc.
    Inventor: Gopi M. Venkatesh
  • Patent number: 10471017
    Abstract: There is provided a method for preparing an orally disintegrating tablet (ODT) composition comprising microparticles of one or more task-masked active pharmaceutical ingredient(s), rapidly-dispersing microgranules, and other optional, pharmaceutically acceptable excipients wherein the ODT disintegrates on contact with saliva in the buccal cavity forming a smooth, easy-to-swallow suspension. Furthermore, the microparticles (crystals, granules, beads or pellets containing the active), coated with a taste-masking membrane comprising a water-insoluble polymer and one or more gastrosoluble inorganic or organic pore-formers (practically insoluble in water and saliva, but soluble in an acidic buffer), exhibit acceptable taste-masking when placed in the oral cavity and provide rapid, substantially-complete release of the dose on entry into the stomach.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: November 12, 2019
    Assignee: ADARE PHARMACEUTICALS, INC.
    Inventors: Jin-Wang Lai, Gopi M. Venkatesh, Ken Kangyi Qian
  • Patent number: 10471071
    Abstract: The present invention is directed to orally administered compositions of topically acting corticosteroids for the treatment of inflammation of the gastrointestinal tracts such as eosinophilic esophagitis. The present invention also provides a method for treating conditions associated with inflammation of the gastrointestinal tract in an individual. The method comprises administering to an individual in need thereof a pharmaceutical composition of the present invention as orally disintegrating tablets comprising a topically active corticosteroid adsorbed onto a pharmaceutically acceptable carrier such as silicified microcrystalline cellulose.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: November 12, 2019
    Assignee: Adare Pharmaceuticals, Inc.
    Inventors: Michael A. Gosselin, Jin-Wang Lai, Gopi M. Venkatesh
  • Publication number: 20190336459
    Abstract: In various embodiments, the present invention is directed to oral pharmaceutical compositions. For example, in some embodiments, the present invention is directed to taste-masked compositions. In some embodiments, the taste masked compositions comprise a highly water soluble drug such as amphetamine, e.g., in the form of a salt such as amphetamine sulfate. In various embodiments, the present invention is directed to taste-masked, orally disintegrating compositions.
    Type: Application
    Filed: July 18, 2019
    Publication date: November 7, 2019
    Inventors: Gopi M. VENKATESH, Michelle SCHILLING
  • Patent number: 10441554
    Abstract: In various embodiments, the present invention is directed to oral pharmaceutical compositions. For example, in some embodiments, the present invention is directed to taste-masked compositions. In some embodiments, the taste masked compositions comprise a highly water soluble drug such as amphetamine, e.g., in the form of a salt such as amphetamine sulfate. In various embodiments, the present invention is directed to taste-masked, orally disintegrating compositions.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: October 15, 2019
    Assignee: ADARE PHARMACEUTICALS, INC.
    Inventors: Gopi M. Venkatesh, Michelle Schilling
  • Publication number: 20190290591
    Abstract: There is provided a method for preparing an orally disintegrating tablet (ODT) composition comprising microparticles of one or more taste-masked active pharmaceutical ingredient(s), rapidly-dispersing microgranules, and other optional, pharmaceutically acceptable excipients wherein the ODT disintegrates on contact with saliva in the buccal cavity forming a smooth, easy-to-swallow suspension. Furthermore, the microparticles (crystals, granules, beads or pellets containing the active), coated with a taste-masking membrane comprising a water-insoluble polymer and one or more gastrosoluble inorganic or organic pore-formers (practically insoluble in water and saliva, but soluble in an acidic buffer), exhibit acceptable taste-masking when placed in the oral cavity and provide rapid, substantially-complete release of the dose on entry into the stomach.
    Type: Application
    Filed: March 29, 2019
    Publication date: September 26, 2019
    Inventors: Jin-Wang LAI, Gopi M. Venkatesh, Ken Kangyi Qian
  • Publication number: 20190076369
    Abstract: A unit multiparticulate dosage form for delivering one or more basic, active pharmaceutical ingredients into the body in need of such medications to achieve target PK (pharmacokinetics) profiles is described. The dosage form comprises one or more multicoated drug particles (beads, pellets, mini-/micro-tablets) having a barrier coating and a lag-time coating. Each Timed Pulsatile Release (TPR) bead population exhibits pre-determined lag-time followed by differing release characteristics. The composition and thickness of the barrier coating, composition and thickness of the lag-time coating, ratio of IR beads to one or more TPR bead populations and total dose may be varied depending on the alkalinity, pH-dependent solubility and elimination half-life of the active ingredients to achieve target PK profiles (suitable for a once or twice daily dosing regimen) in patients in need of such medications.
    Type: Application
    Filed: July 17, 2018
    Publication date: March 14, 2019
    Inventor: Gopi M. Venkatesh
  • Publication number: 20190060287
    Abstract: The disclosure is directed to pharmaceutical compositions comprising of Tizanidine or a pharmaceutically acceptable salt thereof which controllably modulate the onset of at least one secondary effect associated with Tizanidine administration. In embodiments, the pharmaceutical compositions comprise at least three components with different release characteristics: immediate release component; a first time, pulsatile release component; and a second population of time, pulsatile release component. The release characteristics of the pharmaceutical composition are such that the bedtime blood plasma concentrations control spasticity and allow the patient to have quality sleep, and the daytime blood plasma concentrations controls spasticity without unwanted secondary such as somnolence or sedation.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Inventors: Gopi M. VENKATESH, Craig G. KRAMER, Chinmay MAHESHWARI, Peng GUO, Jin-Wang LAI
  • Patent number: 10130580
    Abstract: There is provided a method for preparing an orally disintegrating tablet (ODT) composition comprising microparticles of one or more taste-masked active pharmaceutical ingredient(s), rapidly-dispersing microgranules, and other optional, pharmaceutically acceptable excipients wherein the ODT disintegrates on contact with saliva in the buccal cavity in about 60 seconds forming a smooth, easy-to-swallow suspension. Furthermore, the microparticles (crystals, granules, beads or pellets containing the active) applied with a taste-masking membrane comprising a combination of water-insoluble and gastrosoluble polymers release not less than about 60% of the dose is in the stomach in about 30 minutes, thus maximizing the probability of achieving bioequivalence to the reference IR product having rapid onset of action (short Tmax). A process for preparing such compositions for oral administration using conventional fluid-bed equipment and rotary tablet press is also disclosed.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: November 20, 2018
    Assignee: ADARE PHARMACEUTICALS, INC.
    Inventor: Gopi M. Venkatesh
  • Publication number: 20180311187
    Abstract: In various embodiments, the present invention is directed to oral pharmaceutical compositions. For example, in some embodiments, the present invention is directed to taste-masked compositions. In some embodiments, the taste masked compositions comprise a highly water soluble drug such as amphetamine, e.g., in the form of a salt such as amphetamine sulfate. In various embodiments, the present invention is directed to taste-masked, orally disintegrating compositions.
    Type: Application
    Filed: June 5, 2018
    Publication date: November 1, 2018
    Inventors: Gopi M. Venkatesh, Michelle Schilling
  • Publication number: 20180235877
    Abstract: There is provided a method for preparing an orally disintegrating tablet (ODT) composition comprising microparticles of one or more taste-masked active pharmaceutical ingredient(s), rapidly-dispersing microgranules, and other optional, pharmaceutically acceptable excipients wherein the ODT disintegrates on contact with saliva in the buccal cavity in about 60 seconds forming a smooth, easy-to-swallow suspension. Furthermore, the microparticles (crystals, granules, beads or pellets containing the active) applied with a taste-masking membrane comprising a combination of water-insoluble and gastrosoluble polymers release not less than about 60% of the dose is in the stomach in about 30 minutes, thus maximizing the probability of achieving bioequivalence to the reference IR product having rapid onset of action (short Tmax). A process for preparing such compositions for oral administration using conventional fluid-bed equipment and rotary tablet press is also disclosed.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 23, 2018
    Inventor: Gopi M. VENKATESH
  • Publication number: 20180228727
    Abstract: There is provided a method for preparing an orally disintegrating tablet (ODT) composition comprising microparticles of one or more taste-masked active pharmaceutical ingredient(s), rapidly-dispersing microgranules, and other optional, pharmaceutically acceptable excipients wherein the ODT disintegrates on contact with saliva in the buccal cavity in about 60 seconds forming a smooth, easy-to-swallow suspension. Furthermore, the microparticles (crystals, granules, beads or pellets containing the active) applied with a taste-masking membrane comprising a combination of water-insoluble and gastrosoluble polymers release not less than about 60% of the dose is in the stomach in about 30 minutes, thus maximizing the probability of achieving bioequivalence to the reference IR product having rapid onset of action (short Tmax). A process for preparing such compositions for oral administration using conventional fluid-bed equipment and rotary tablet press is also disclosed.
    Type: Application
    Filed: December 22, 2017
    Publication date: August 16, 2018
    Inventor: Gopi M. Venkatesh
  • Patent number: 10045946
    Abstract: A unit multiparticulate dosage form for delivering one or more basic, active pharmaceutical ingredients into the body in need of such medications to achieve target PK (pharmacokinetics) profiles is described. The dosage form comprises one or more multicoated drug particles (beads, pellets, mini-/micro-tablets) having a barrier coating and a lag-time coating. Each Timed Pulsatile Release (TPR) bead population exhibits pre-determined lag-time followed by differing release characteristics. The composition and thickness of the barrier coating, composition and thickness of the lag-time coating, ratio of IR beads to one or more TPR bead populations and total dose may be varied depending on the alkalinity, pH-dependent solubility and elimination half-life of the active ingredients to achieve target PK profiles (suitable for a once or twice daily dosing regimen) in patients in need of such medications.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: August 14, 2018
    Assignee: ADARE PHARMACEUTICALS, INC.
    Inventor: Gopi M. Venkatesh
  • Publication number: 20180147152
    Abstract: Disclosed herein are pharmaceutically acceptable rapid dissolve vaginal tablet compositions comprising one or more active pharmaceutical ingredients suitable for therapy via topical action or systemic absorption, and methods of making and using such compositions.
    Type: Application
    Filed: January 25, 2018
    Publication date: May 31, 2018
    Inventors: Gopi M. VENKATESH, Vijaya SWAMINATHAN, Jin-Wang LAI
  • Patent number: 9884014
    Abstract: There is provided a method for preparing an orally disintegrating tablet (ODT) composition comprising microparticles of one or more taste-masked active pharmaceutical ingredient(s), rapidly-dispersing microgranules, and other optional, pharmaceutically acceptable excipients wherein the ODT disintegrates on contact with saliva in the buccal cavity in about 60 seconds forming a smooth, easy-to-swallow suspension. Furthermore, the microparticles (crystals, granules, beads or pellets containing the active) applied with a taste-masking membrane comprising a combination of water-insoluble and gastrosoluble polymers release not less than about 60% of the dose is in the stomach in about 30 minutes, thus maximizing the probability of achieving bioequivalence to the reference IR product having rapid onset of action (short Tmax). A process for preparing such compositions for oral administration using conventional fluid-bed equipment and rotary tablet press is also disclosed.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: February 6, 2018
    Assignee: ADARE PHARMACEUTICALS, INC.
    Inventor: Gopi M. Venkatesh
  • Patent number: 9730896
    Abstract: A tablet that rapidly disintegrates in the oral cavity comprising a compressed blend of rapidly dispersing microgranules prepared by granulating a sugar alcohol or a saccharide or a mixture thereof having an average particle size less than about 30 microns and a disintegrant, and a taste-masked microcapsule containing at least one drag, the microcapsule being prepared by granulating a pharmaceutically acceptable formulation comprising at least one drug in a therapeutically effective amount and at least one polymeric binder that improves resilience of the microgranules, wet milling the granulated mass, and microencapsulating the milled granules to provide microcapsules.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: August 15, 2017
    Assignee: ADARE PHARMACEUTICALS, INC.
    Inventors: Gopi M Venkatesh, Ken Kangyi Qian, Shyam Vangala, James M Clevenger, Donald Guenther
  • Publication number: 20170112774
    Abstract: A unit multiparticulate dosage form for delivering one or more basic, active pharmaceutical ingredients into the body in need of such medications to achieve target PK (pharmacokinetics) profiles is described. The dosage form comprises one or more multicoated drug particles (beads, pellets, mini-/micro-tablets) having a barrier coating and a lag-time coating. Each Timed Pulsatile Release (TPR) bead population exhibits pre-determined lag-time followed by differing release characteristics. The composition and thickness of the barrier coating, composition and thickness of the lag-time coating, ratio of IR beads to one or more TPR bead populations and total dose may be varied depending on the alkalinity, pH-dependent solubility and elimination half-life of the active ingredients to achieve target PK profiles (suitable for a once or twice daily dosing regimen) in patients in need of such medications.
    Type: Application
    Filed: January 9, 2017
    Publication date: April 27, 2017
    Applicant: Adare Pharmaceuticals, Inc.
    Inventor: Gopi M. Venkatesh
  • Publication number: 20170105942
    Abstract: There is provided a method for preparing an orally disintegrating tablet (ODT) composition comprising microparticles of one or more task-masked active pharmaceutical ingredient(s), rapidly-dispersing microgranules, and other optional, pharmaceutically acceptable excipients wherein the ODT disintegrates on contact with saliva in the buccal cavity forming a smooth, easy-to-swallow suspension. Furthermore, the microparticles (crystals, granules, beads or pellets containing the active), coated with a taste-masking membrane comprising a water-insoluble polymer and one or more gastrosoluble inorganic or organic pore-formers (practically insoluble in water and saliva, but soluble in an acidic buffer), exhibit acceptable taste-masking when placed in the oral cavity and provide rapid, substantially-complete release of the dose on entry into the stomach.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 20, 2017
    Applicant: Adare Pharmaceuticals, Inc.
    Inventors: Jin-Wang LAI, Gopi M. Venkatesh, Ken Kangyi Qian
  • Patent number: 9579293
    Abstract: A unit multiparticulate dosage form for delivering one or more basic, active pharmaceutical ingredients into the body in need of such medications to achieve target PK (pharmacokinetics) profiles is described. The dosage form comprises one or more multicoated drug particles (beads, pellets, mini-/micro-tablets) having a barrier coating and a lag-time coating. Each Timed Pulsatile Release (TPR) bead population exhibits pre-determined lag-time followed by differing release characteristics. The composition and thickness of the barrier coating, composition and thickness of the lag-time coating, ratio of IR beads to one or more TPR bead populations and total dose may be varied depending on the alkalinity, pH-dependent solubility and elimination half-life of the active ingredients to achieve target PK profiles (suitable for a once or twice daily dosing regimen) in patients in need of such medications.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: February 28, 2017
    Assignee: ADARE PHARMACEUTICALS, INC.
    Inventor: Gopi M. Venkatesh
  • Patent number: 9566249
    Abstract: A unit multiparticulate dosage form for delivering one or more basic, active pharmaceutical ingredients into the body in need of such medications to achieve target PK (pharmocokinetics) profiles is described. The dosage form comprises one or more multicoated drug particles (beads, pellets, mini-/micro-tablets) having a barrier coating and a lag-time coating. Each Timed Pulsatile Release (TPR) bead population exhibits pre-determined lag-time followed by differing release characteristics. The composition and thickness of the barrier coating, composition and thickness of the lag-time coating, ratio of IR beads to one or more TPR bead populations and total dose may be varied depending on the alkalinity, pH-dependent solubility and elimination half-life of the active ingredients to achieve target PK profiles (suitable for a once or twice daily dosing regimen) in patients in need of such medications.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: February 14, 2017
    Assignee: Adare Pharmaceuticals, Inc.
    Inventor: Gopi M. Venkatesh