Patents Assigned to Acologix, Inc.
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Patent number: 7888462Abstract: 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: GrantFiled: January 22, 2008Date of Patent: February 15, 2011Assignee: Acologix, Inc.Inventors: Catherine Middleton-Hardie, Mirella Lazarov, David Rosen
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Patent number: 7879805Abstract: 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: GrantFiled: May 29, 2008Date of Patent: February 1, 2011Assignee: Acologix, Inc.Inventors: Dennis Chen, Russell Wayne Blacher, Byeong Chang
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Patent number: 7638486Abstract: 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: GrantFiled: July 12, 2006Date of Patent: December 29, 2009Assignee: Acologix, Inc.Inventors: Mirella Lazarov, Catherine Middleton-Hardie, David Rosen
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Patent number: 7622438Abstract: 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: GrantFiled: July 12, 2006Date of Patent: November 24, 2009Assignee: Acologix, Inc.Inventors: Mirella Lazarov, Catherine Middleton-Hardie, David Rosen
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Patent number: 7498021Abstract: 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: GrantFiled: April 19, 2006Date of Patent: March 3, 2009Assignee: Acologix, Inc.Inventors: Toshiyuki Yoneda, Motoyoshi Nomizu, Yoshinari Kumagai, Russell Wayne Blacher
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Patent number: 7271151Abstract: 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: GrantFiled: August 17, 2004Date of Patent: September 18, 2007Assignee: Acologix, Inc.Inventor: Peter Rowe
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Patent number: 7160862Abstract: 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: GrantFiled: January 24, 2005Date of Patent: January 9, 2007Assignee: Acologix, Inc.Inventors: Yoshinari Kumagai, Toshiyuki Yoneda, Russell Wayne Blacher, Motoyoshi Nomizu
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Publication number: 20060210493Abstract: 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: ApplicationFiled: April 19, 2006Publication date: September 21, 2006Applicant: Acologix, Inc.Inventors: Toshiyuki Yoneda, Motoyoshi Nomizu, Yoshinari Kumagai
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Patent number: 7078021Abstract: 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: GrantFiled: August 9, 2001Date of Patent: July 18, 2006Assignee: Acologix, Inc.Inventors: Toshiyuki Yoneda, Motoyoshi Nomizu, Yoshinari Kumagai
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Patent number: 6911425Abstract: 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: GrantFiled: March 19, 2001Date of Patent: June 28, 2005Assignee: Acologix, Inc.Inventors: Yoshinari Kumagai, Toshiyuki Yoneda, Russell Wayne Blacher