Patents Assigned to Unigene Laboratories, Inc.
  • Publication number: 20130072446
    Abstract: Polypeptides having homology to regions of the N-terminal 50 residues of human Annexin 1 are provided for medical use as anti-inflammatory agents. Some of the polypeptides have homology to the N-terminal 48 residues of human Annexin 1, especially to residues 2-48 and 11-48 thereof. In some embodiments, properties of these compounds are improved by at least one modification at residues corresponding to residues 11, 22, 25 and/or 36 of human Annexin 1, and/or by C-terminal amidation of the polypeptide. Analogs of amino acids 2-26 of human Annexin 1, especially acetylated at the N-terminus and/or amidated at the C-terminus and having modifications at 11 and/or 22 are also disclosed for medical use as anti-inflammatory agents.
    Type: Application
    Filed: June 15, 2012
    Publication date: March 21, 2013
    Applicant: UNIGENE LABORATORIES, INC.
    Inventors: ANGELO P. CONSALVO, NOZER M. MEHTA, MAURO PERRETTI, JESMOND DALLI
  • Patent number: 8377863
    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: May 28, 2008
    Date of Patent: February 19, 2013
    Assignee: Unigene Laboratories Inc.
    Inventors: William Stern, Angelo P. Consalvo
  • Publication number: 20130034897
    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: Application
    Filed: July 9, 2012
    Publication date: February 7, 2013
    Applicant: Unigene Laboratories, Inc.
    Inventors: Nozer M. Mehta, Angelo P. Consalvo, Martha V.L. Ray, Christopher P. Meenan
  • Publication number: 20130034600
    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: June 4, 2012
    Publication date: February 7, 2013
    Applicant: Unigene Laboratories Inc.
    Inventors: William Stern, Angelo P. Consalvo
  • Publication number: 20120328666
    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: Application
    Filed: August 26, 2011
    Publication date: December 27, 2012
    Applicant: Unigene Laboratories Inc.
    Inventors: Nozer M. Mehta, William Stern, James P. Gilligan
  • Publication number: 20120315325
    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: June 4, 2012
    Publication date: December 13, 2012
    Applicant: Unigene Laboratories Inc.
    Inventors: William Stern, Angelo P. Consalvo
  • Publication number: 20120302497
    Abstract: The present invention provides peptides and pharmaceutical compositions thereof for appetite suppression and weight control. Preferred peptides are calcitonin analogs, preferably with specific amino acid changes to make the peptide more amylin-like.
    Type: Application
    Filed: July 9, 2012
    Publication date: November 29, 2012
    Applicant: Unigene Laboratories, Inc.
    Inventors: Nozer M. Mehta, Amy Sturmer, William Stern, James P. Gilligan
  • Patent number: 8252580
    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: October 30, 2007
    Date of Patent: August 28, 2012
    Assignee: Unigene Laboratories, Inc.
    Inventors: Nozer M. Mehta, Angelo P. Consalvo, Martha V. L. Ray, Christopher P. Meenan
  • Patent number: 8227241
    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: March 9, 2005
    Date of Patent: July 24, 2012
    Assignee: Unigene Laboratories, Inc.
    Inventors: Nozer M. Mehta, Angelo P. Consalvo, Martha V. L. Ray, Christopher P. Meenan
  • Patent number: 8216822
    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: October 30, 2007
    Date of Patent: July 10, 2012
    Assignee: Unigene Laboratories, Inc.
    Inventors: Nozer M. Mehta, Angelo P. Consalvo, Martha V. L. Ray, Christopher P. Meenan
  • Patent number: 8217139
    Abstract: The present invention provides peptides and pharmaceutical compositions thereof for appetite suppression and weight control. Preferred peptides are calcitonin analogs, preferably with specific amino acid changes to make the peptide more amylin-like.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: July 10, 2012
    Assignee: Unigene Laboratories, Inc.
    Inventors: Nozer M. Mehta, Amy Sturmer, William Stern, James P. Gilligan
  • Publication number: 20120149635
    Abstract: The present invention provides peptides and pharmaceutical compositions thereof for appetite suppression and weight control. Preferred peptides are calcitonin analogs, preferably with specific amino acid changes to make the peptide more amylin-like.
    Type: Application
    Filed: November 14, 2011
    Publication date: June 14, 2012
    Applicant: Unigene Laboratories Inc.
    Inventors: Nozer M. Mehta, Amy Sturmer, William Stern, James P. Gilligan
  • Publication number: 20120142586
    Abstract: The present invention provides peptides and pharmaceutical compositions thereof for appetite suppression and weight control. Preferred peptides are calcitonin analogs, preferably with specific amino acid changes to make the peptide more amylin-like.
    Type: Application
    Filed: November 14, 2011
    Publication date: June 7, 2012
    Applicant: Unigene Laboratories Inc.
    Inventors: Nozer M. Mehta, Amy Sturmer, William Stern, James P. Gilligan
  • Patent number: 8163871
    Abstract: Conversion in vitro of X-Gly to X-alpha-hydroxy-Gly or X-NH2 (X being a peptide or any other compound having a carbonyl group capable of forming a covalent bond with glycine) is accomplished enzymatically in the presence of keto acids, or salts or esters thereof, to provide a good yield without the necessity of catalase or similar enzymatic reaction enhancers. Peptidylglycine ?-amidating monooxygenase (PAM) is a preferred enzyme for catalyzing the conversion. Alternatively, peptidylglycine ?-hydroxylating monooxygenase (PHM) is utilized to convert X-Gly to X-alpha-hydroxy-Gly which may be recovered, or optionally may be simultaneously or sequentially converted to an amide by either a Lewis base or action of the enzyme peptidyl ?-hydroxyglycine ?-amidating lyase (PAL). Both PHM and PAL are functional domains of PAM.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: April 24, 2012
    Assignee: Unigene Laboratories, Inc.
    Inventors: Angelo P. Consalvo, Nozer M. Mehta, William Stern, James P. Gilligan
  • Publication number: 20120071410
    Abstract: Calcitonin products and therapies for treating inflammatory or degenerative diseases are disclosed herein. The pharmaceutical compositions disclosed herein include a first therapeutic agent that is calcitonin, in free or salt form; a second therapeutic agent selected from the group consisting of a protease inhibitor, an antibiotic, a non-steroidal anti-inflammatory agent, a COX-2 inhibitor and a steroidal anti-inflammatory agent other than glucocorticoid; and a pharmaceutically acceptable excipient, carrier or diluent.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 22, 2012
    Applicant: Unigene Laboratories Inc.
    Inventors: Nozer M. Mehta, James P. Gilligan
  • Publication number: 20120040000
    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: October 27, 2011
    Publication date: February 16, 2012
    Applicant: Unigene Laboratories Inc.
    Inventors: William Stern, Angelo P. Consalvo
  • Patent number: 8093207
    Abstract: A finished pharmaceutical product adapted for oral delivery of a physiologically active peptide agent, wherein the product comprises a therapeutically effective amount of the active peptide agent; at least one pharmaceutically acceptable pH-lowering agent; and at least one absorption enhancer effective to promote bioavailability of the active agent, wherein the pH-lowering agent is present in the finished pharmaceutical product in a quantity which, if the product were added to 10 milliliters of 0.1M aqueous sodium bicarbonate solution, would be sufficient to lower the pH of the solution to no higher than 5.5, and wherein an outer surface of the product is substantially free of an acid-resistant protective vehicle. The product is adapted for use in a method for enhancing the bioavailability of a therapeutic peptide active agent delivered orally.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: January 10, 2012
    Assignee: Unigene Laboratories, Inc.
    Inventor: William Stern
  • Patent number: 8088734
    Abstract: Bioavailability of peptide active agents to be administered orally is enhanced by a pharmaceutical composition providing an active peptide that is amidated at a site that is not naturally amidated.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: January 3, 2012
    Assignee: Unigene Laboratories Inc.
    Inventors: Nozer M. Mehta, William Stern, James P. Gilligan
  • Patent number: 8076291
    Abstract: The present invention provides peptides and pharmaceutical compositions thereof for appetite suppression and weight control. Preferred peptides are calcitonin analogs, preferably with specific amino acid changes to make the peptide more amylin-like.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 13, 2011
    Assignee: Unigene Laboratories Inc.
    Inventors: Nozer M. Mehta, Amy Sturmer, William Stern, James P. Gilligan
  • Patent number: RE43580
    Abstract: A liquid pharmaceutical composition is disclosed comprising calcitonin or an acid addition salt thereof and citric acid or salt thereof in a concentration from about to about 50 mM, said composition being in a form table for nasal administration. A liquid pharmaceutical composition is provided for nasal administration of calcitonin or an acid addition salt thereof. The nasal pharmaceutical formulations contain a component selected from the group consisting of citric acid, citric acid salt and a combination thereof.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: August 14, 2012
    Assignee: Unigene Laboratories, Inc.
    Inventor: William Stern