Patents Assigned to Enteris Biopharma, Inc.
  • Patent number: 11285113
    Abstract: Room-temperature stable dosage forms for oral delivery of calcitonin are disclosed herein. Dosage forms for oral delivery of calcitonin with low water content are also disclosed herein. Further disclosed herein are methods for producing such room-temperature stable dosage forms and low-water content dosage forms. Methods of treatment comprising the administration of such room-temperature stable dosage forms and low-water content dosage forms are also disclosed herein.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: March 29, 2022
    Assignees: TAURUS DEVELOPMENT COMPANY LLC, ENTERIS BIOPHARMA, INC.
    Inventors: James P. Gilligan, George R. Maurer, Aniruddha M. Railkar, Phillip Bauer, Thomas A. Daggs, Paul P. Shields
  • Patent number: 9833411
    Abstract: The present invention provides pharmaceutical compositions suitable for oral delivery of active agent, such as peptides and small molecules, and methods for treating subjects in need thereof. The pharmaceutical compositions of the present invention enhance the bioavailability of therapeutic active agents.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: December 5, 2017
    Assignee: Enteris BioPharma, Inc.
    Inventors: John Vrettos, Thomas Daggs, Paul Shields, Raymundo Claudio
  • Patent number: 9744140
    Abstract: The present invention provides pharmaceutical compositions suitable for oral delivery and methods of treating subjects in need thereof. The pharmaceutical compositions of the present invention enhance bioavailability of at least one compound classified as BCS Class II, BCS Class III or BCS Class IV.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: August 29, 2017
    Assignee: Enteris Biopharma, Inc.
    Inventors: Stephen M. Carl, John Stanley Vrettos, William Stern
  • Patent number: 9526785
    Abstract: The present invention provides pharmaceutical compositions suitable for oral delivery and methods of treating subjects in need thereof. The pharmaceutical compositions of the present invention enhance bioavailability of at least one compound classified as BCS Class II, BCS Class III or BCS Class IV.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: December 27, 2016
    Assignee: ENTERIS BIOPHARMA, INC.
    Inventors: Stephen M. Carl, John Stanley Vrettos, William Stern
  • Patent number: 9504727
    Abstract: Bioavailability of peptide active agents to be administered orally is enhanced by a pharmaceutical composition providing targeted release of the peptide to the intestine by combining the composition with an absorption enhancer. Bioavailability is further significantly increased by administering the composition in an acid-resistant protective vehicle which transports components of the invention through the stomach. The composition may optionally further include a sufficient amount of a pH-lowering agent to lower local intestinal pH. All components are released together into the intestine with the peptide.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: November 29, 2016
    Assignee: Enteris BioPharma, Inc.
    Inventors: Nozer M. Mehta, William Stern, James P. Gilligan
  • Patent number: 9457086
    Abstract: The present invention provides solid oral dosage forms and methods of treating subjects in need thereof. The solid oral dosage forms of the present invention provide a mixture including at least one compound classified as BCS Class II, BCS Class III or BCS Class IV, where the compound does not include a peptide bond in the compound's molecular structure; an absorption enhancer; and coated organic acid particles; an enteric coating; and a water soluble barrier positioned between the mixture and the enteric coating.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: October 4, 2016
    Assignee: Enteris BioPharma, Inc.
    Inventors: Stephen M. Carl, John Stanley Vrettos, William Stern
  • Patent number: 9399017
    Abstract: Acid-containing oral pharmaceutical compositions are provided wherein the pharmaceutical active agents are peptide compounds (i.e., those that include a plurality of amino acids and at least one peptide bond in their molecular structures). Certain barrier layers and/or particulate coated acid are used to reduce any adverse interactions that might otherwise occur between the acid of the compositions and other components of the composition. Use of these barrier layers and/or use of particulate coated acid is believed to promote a more simultaneous release of the components of the composition than is achieved by prior art acid-protection techniques, thus enhancing, and making more consistent, the bioavailability of the active peptide compounds.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: July 26, 2016
    Assignee: Enteris BioPharma, Inc.
    Inventors: William Stern, Angelo P. Consalvo
  • Publication number: 20140335169
    Abstract: Acid-containing oral pharmaceutical compositions are provided wherein the pharmaceutical active agents are peptide compounds (i.e., those that include a plurality of amino acids and at least one peptide bond in their molecular structures). Certain barrier layers and/or particulate coated acid are used to reduce any adverse interactions that might otherwise occur between the acid of the compositions and other components of the composition. Use of these barrier layers and/or use of particulate coated acid is believed to promote a more simultaneous release of the components of the composition than is achieved by prior art acid-protection techniques, thus enhancing, and making more consistent, the bioavailability of the active peptide compounds.
    Type: Application
    Filed: January 17, 2014
    Publication date: November 13, 2014
    Applicant: Enteris BioPharma, Inc.
    Inventors: William Stern, Angelo P. Consalvo
  • Patent number: 8835161
    Abstract: Expression systems are disclosed for the direct expression of peptide products into the culture media where genetically engineered host cells are grown. High yield was achieved with a special selection of hosts, and/or fermentation processes which include careful control of cell growth rate, and use of an inducer during growth phase. Special universal cloning vectors are provided for the preparation of expression vectors which include control regions having multiple promoters linked operably with coding regions encoding a signal peptide upstream from a coding region encoding the peptide of interest. Multiple transcription cassettes are also used to increase yield. The production of amidated peptides using the expression systems is also disclosed.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: September 16, 2014
    Assignee: Enteris BioPharma, Inc.
    Inventors: Nozer M. Mehta, Angelo P. Consalvo, Martha V. L. Ray, Christopher P. Meenan
  • Patent number: 8815583
    Abstract: Cell lines are provided for expressing peptidylglycine alpha-amidating monooxygenase (PAM), or one of its two catalytic domains. High levels of enzyme expression are achieved while utilizing a non-animal source, low protein tissue culture medium. A robust two-step downstream purification results in high enzyme purity. Resulting PAM, or its PHM catalytic domain, is used to catalyze the enzymatic conversion of X-Gly to X-alpha-hydroxy-Gly or X—NH2 (X being a peptide or any chemical compound having a carbonyl group to which a glycine group can be covalently attached). Methods of preparing preferred cell lines are also set forth.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: August 26, 2014
    Assignee: Enteris BioPharma, Inc.
    Inventors: Duncan A. Miller, Nozer M Mehta, Angelo P Consalvo
  • Patent number: 8664178
    Abstract: Acid-containing oral pharmaceutical compositions are provided wherein the pharmaceutical active agents are peptide compounds (i.e., those that include a plurality of amino acids and at least one peptide bond in their molecular structures). Certain barrier layers and/or particulate coated acid are used to reduce any adverse interactions that might otherwise occur between the acid of the compositions and other components of the composition. Use of these barrier layers and/or use of particulate coated acid is believed to promote a more simultaneous release of the components of the composition than is achieved by prior art acid-protection techniques, thus enhancing, and making more consistent, the bioavailability of the active peptide compounds.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: March 4, 2014
    Assignee: Enteris BioPharma, Inc.
    Inventors: William Stern, Angelo P. Consalvo
  • Patent number: 8592366
    Abstract: Acid-containing oral pharmaceutical compositions are provided wherein the pharmaceutical active agents are peptide compounds (i.e., those that include a plurality of amino acids and at least one peptide bond in their molecular structures). Certain barrier layers and/or particulate coated acid are used to reduce any adverse interactions that might otherwise occur between the acid of the compositions and other components of the composition. Use of these barrier layers and/or use of particulate coated acid is believed to promote a more simultaneous release of the components of the composition than is achieved by prior art acid-protection techniques, thus enhancing, and making more consistent, the bioavailability of the active peptide compounds.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: November 26, 2013
    Assignee: Enteris Biopharma, Inc.
    Inventors: William Stern, Angelo P. Consalvo
  • Patent number: 8513183
    Abstract: Acid-containing oral pharmaceutical compositions are provided wherein the pharmaceutical active agents are peptide compounds (i.e., those that include a plurality of amino acids and at least one peptide bond in their molecular structures). Certain barrier layers and/or particulate coated acid are used to reduce any adverse interactions that might otherwise occur between the acid of the compositions and other components of the composition. Use of these barrier layers and/or use of particulate coated acid is believed to promote a more simultaneous release of the components of the composition than is achieved by prior art acid-protection techniques, thus enhancing, and making more consistent, the bioavailability of the active peptide compounds.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: August 20, 2013
    Assignee: Enteris Biopharma, Inc.
    Inventors: William Stern, Angelo P. Consalvo