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:
Jul. 16, 2013
Filed:
Sep. 22, 2010
Hisao Nemoto, Tokushima, JP;
Tomoyuki Kawamura, Tokushima, JP;
Kenji Yatsuzuka, Tokushima, JP;
Masaki Kamiya, Tokushima, JP;
Hisao Nemoto, Tokushima, JP;
Tomoyuki Kawamura, Tokushima, JP;
Kenji Yatsuzuka, Tokushima, JP;
Masaki Kamiya, Tokushima, JP;
The University of Tokushima, Tokushima, JP;
Abstract
The objective of the present invention is to provide a process for simple and efficient preparation of an intermediate compound to synthesize a gadolinium complex having a substituent for improving a retention property in blood time and specificity to an intended organ. The objective of the present invention is also to provide an intermediate compound produced by the said production process. The process for preparation of the diethylenetriaminepentaacetic acid derivative (I): wherein Rto Rare independently Calkyl groups;