The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 22, 2013
Filed:
Sep. 12, 2008
Masao Tanihara, Ikoma, JP;
Masao Tanihara, Ikoma, JP;
Abstract
The present invention provides a novel polypeptide or polypeptide derivative which has no risk of infection with a pathogen or propagation of a pathogenic factor and of an undesirable side effect, and which is useful as a carrier of various biologically-active substances or apatite, as well as a process for producing the same. More particularly, the present invention provides a polypeptide comprising a peptide unit having an amino acid sequence represented by the formula: -Pro-X-Gly- (wherein X represents Pro or Hyp) and a peptide unit having an amino acid sequence represented by the formula: -Pro-Hyp(O—Y—Z)-Gly- (wherein Y represents a carbonyl group, a saturated or unsaturated hydrocarbon group with or without a carbonyl group, or a saturated or unsaturated hydrocarbon group with or without a carbonyl group, including an aromatic group, and Z represents a carboxyl group), as well as a process for producing the same.