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. 13, 2001
Filed:
Jul. 27, 2000
Atsuro Nakazato, Tokyo, JP;
Toshihito Kumagai, Tokyo, JP;
Kazunari Sakagami, Tokyo, JP;
Kazuyuki Tomisawa, Tokyo, JP;
Taisho Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
Fluorine-containing amino acid derivatives represented general formula (I), pharmaceutically acceptable salts thereof or hydrates of the same, wherein X,represents hydrogen or fluorine; and R,and R,are the same or different and each represents hydrogen or lower C,alkyl. These compounds are useful as drugs, in particular, group 2 metabotropic glutamate receptor agonists for treating and preventing psychiatric disorders such as schizophrenia, anxiety and associated diseases, depression, bipolar disturbance and epilepsy, and neurological diseases such as drug addiction, cognition disorder, Alzheimer's disease, Huntington's chorea, Parkinson's disease, motility disturbance associating muscular stiffness, cerebral ischemia, cerebral insufficiency, spinal cord lesion and head disturbance.