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:
Nov. 06, 2012
Filed:
May. 15, 2007
Shigeyuki Tanifuji, Sodegaura, JP;
Daisaku Nakamura, Sodegaura, JP;
Shinya Takasaki, Sodegaura, JP;
Yuki Okumura, Sodegaura, JP;
Shigeyuki Tanifuji, Sodegaura, JP;
Daisaku Nakamura, Sodegaura, JP;
Shinya Takasaki, Sodegaura, JP;
Yuki Okumura, Sodegaura, JP;
Nihon Medi-Physics Co., Ltd., Tokyo, JP;
Abstract
The present invention provides a compound which has affinity with amyloid, shows sufficiently rapid clearance from normal tissues and is suppressed in toxicity such as mutagencity. Provided is a compound represented by the following formula (1) or a salt thereof: wherein A, A, Aand Aindependently represents a carbon or nitrogen; Ris a halogen substituent; Ris a halogen substituent; and m is an integer of 0 to 2, provided that at least one of Rand Ris a radioactive halogen substituent, at least one of A, A, Aand Arepresents a carbon, and Rbinds to a carbon represented by A, A, Aor Aas well as a low-toxic diagnostic agent comprising a compound represented by the preceding formula or a salt thereof.