Patents Assigned to Acologix, Inc.
  • Patent number: 7888462
    Abstract: The present invention is a peptide compound which stimulates the formation of hard tissues such as bone and cartilage. The invention is also related to a method to treat a defect in hard tissues such as bone and cartilage using the peptide. The method of the present invention may be used to treat or prevent the defects in bones and cartilages which are caused by rheumatoid arthritis or osteoarthritis which involves the regeneration of new bone or cartilage in or around the defects.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: February 15, 2011
    Assignee: Acologix, Inc.
    Inventors: Catherine Middleton-Hardie, Mirella Lazarov, David Rosen
  • Patent number: 7879805
    Abstract: A stabilized pharmaceutical composition in the form of a lyophilized product to be later reconstituted to generate an aqueous drug product is described herein. The therapeutically active ingredient in the form of a peptide of sequence TDLQERGDNDISPFSGDGQPFKD is stabilized with a buffer, carbohydrate stabilizer, a nonionic bulking agent and a surfactant to facilitate reconstitution. The preferred preparation contains a peptide of the sequence TDLQERGDNDISPFSGDGQPFKD, histidine buffer, mannitol or glycine, sucrose and/or Polysorbate 20. This combination of excipients has demonstrated exceptional stability as a lyophilized product when stored at the elevated temperature of 40° C. for at least 6 months and for at least 3 Months at 50° C. The lyophilized mixture thus formed is reconstituted to a high peptide concentration without apparent loss of stability of the peptide.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: February 1, 2011
    Assignee: Acologix, Inc.
    Inventors: Dennis Chen, Russell Wayne Blacher, Byeong Chang
  • Patent number: 7638486
    Abstract: Formulations and methods to promote biological processes to form or regenerate new hard tissues such as bones, cartilage, and/or dental tissues are disclosed. The formulation comprising two proteins is administered to enhance biological activities of a hard tissue growth and differentiation factor characterized by specific and selective upregulation and/or extension of the retention time of the intracellular enzymes and signaling molecules that play important roles to proliferate, differentiate, maturate, and/or mineralize the hard tissue forming cells.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: December 29, 2009
    Assignee: Acologix, Inc.
    Inventors: Mirella Lazarov, Catherine Middleton-Hardie, David Rosen
  • Patent number: 7622438
    Abstract: Formulations and methods to promote biological processes to form or regenerate new hard tissues such as bones, cartilage, and/or dental tissues are disclosed. The formulation enhances biological activities of a hard tissue growth and differentiation factor characterized by specific and selective upregulation and/or extension of the retention time of the intracellular enzymes and signaling molecules that play important roles to proliferate, differentiate, maturate, and/or mineralize the hard tissue forming cells.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: November 24, 2009
    Assignee: Acologix, Inc.
    Inventors: Mirella Lazarov, Catherine Middleton-Hardie, David Rosen
  • Patent number: 7498021
    Abstract: Dental products such as toothpastes, mouthwash and dental floss are disclosed which products are enhanced by having dissolved, dispersed or coated thereon a compound which promoted bone growth. Preferred compounds are peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing an integrin binding motif such as RGD sequence and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for dispersed in toothpaste or a mouthwash and administered to enhance bone/tooth growth. When the dental products are used repeatedly over time they enhance good dental health.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: March 3, 2009
    Assignee: Acologix, Inc.
    Inventors: Toshiyuki Yoneda, Motoyoshi Nomizu, Yoshinari Kumagai, Russell Wayne Blacher
  • Patent number: 7271151
    Abstract: The present invention relates to a novel human protein called phosphatonin, and isolated polynucleotides encoding this protein. Also provided are vectors, host cells, antibodies, and recombinant methods for producing this human protein. The invention further relates to diagnostic and therapeutic methods useful for diagnosing and treating disorders related to this novel human protein.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: September 18, 2007
    Assignee: Acologix, Inc.
    Inventor: Peter Rowe
  • Patent number: 7160862
    Abstract: Peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing at least one of an integrin binding motif such as an RGD sequence, a glycosaminoglycan binding motif, and a calcium binding motif, and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for injection or dispersed in toothpaste or a mouthwash or gum patch and administered to enhance bone/tooth growth and/or reduce excessive urinary phosphate loss from the body.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: January 9, 2007
    Assignee: Acologix, Inc.
    Inventors: Yoshinari Kumagai, Toshiyuki Yoneda, Russell Wayne Blacher, Motoyoshi Nomizu
  • Publication number: 20060210493
    Abstract: Dental products such as toothpastes, mouthwash and dental floss are disclosed which products are enhanced by having dissolved, dispersed or coated thereon a compound which promoted bone growth. Preferred compounds are peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing an integrin binding motif such as RGD sequence and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for dispersed in toothpaste or a mouthwash and administered to enhance bone/tooth growth. When the dental products are used repeatedly over time they enhance good dental health.
    Type: Application
    Filed: April 19, 2006
    Publication date: September 21, 2006
    Applicant: Acologix, Inc.
    Inventors: Toshiyuki Yoneda, Motoyoshi Nomizu, Yoshinari Kumagai
  • Patent number: 7078021
    Abstract: Dental products such as toothpastes, mouthwash and dental floss are disclosed which products are enhanced by having dissolved, dispersed or coated thereon a compound which promoted bone growth. Preferred compounds are peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing an integrin binding motif such as RGD sequence and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for dispersed in toothpaste or a mouthwash and administered to enhance bone/tooth growth. When the dental products are used repeatedly over time they enhance good dental health.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: July 18, 2006
    Assignee: Acologix, Inc.
    Inventors: Toshiyuki Yoneda, Motoyoshi Nomizu, Yoshinari Kumagai
  • Patent number: 6911425
    Abstract: Peptide sequences comprising 10 to 50 amino acids are disclosed. The sequences are characterized by containing at least one of an integrin binding motif such as an RGD sequence, a glycosaminoglycan binding motif, and a calcium binding motif, and the remainder of amino acids contiguous with the RGD sequence in matrix extracellular phosphoglycoprotein. The sequences may be formulated for injection or dispersed in toothpaste or a mouthwash or gum patch and administered to enhance bone/tooth growth and/or reduce excessive urinary phosphate loss from the body.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: June 28, 2005
    Assignee: Acologix, Inc.
    Inventors: Yoshinari Kumagai, Toshiyuki Yoneda, Russell Wayne Blacher