Patents by Inventor Yuichi Gemba

Yuichi Gemba has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

8-(3-pentylamino)-2-methyl-3-(2-chloro-4-methoxyphenyl)-6,7-dihydro-5H-cyclopenta[d] pyrazolo[1,5-a]pyrimidine methanesulfonate as a CRF antagonist

Patent number: 7947697

Abstract: 8-(3-pentylamino)-2-methyl-3-(2-chloro-4-methoxyphenyl)-6,7-dihydro-5H-cyclopenta[d]pyrazolo[1,5-a]pyrimidine methanesulfonate of the structural formula (I) has Corticotropin Releasing Factor (CRF) antagonist activity and is useful in treating neuropsychiatric and digestive system diseases.

Type: Grant

Filed: June 24, 2004

Date of Patent: May 24, 2011

Assignee: Ono Pharmaceutical Co., Ltd.

Inventors: Tomoyuki Hasegawa, Toshiaki Matsui, Hiroshi Araki, Tetsuji Saito, Tetsuo Obitsu, Masaki Okamoto, Yuichi Gemba, Yutaka Mikami

8-(3-pentylamino)-2-methyl-3-(2-chloro-4-methoxyphenyl)-6,7-dihydro-5H-cyclopenta[d] pyrazolo[1,5-a]pyrimidine methanesulfonate as a CRF antagonist