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For the Inventor, By the Inventor

Tokyo, Japan

Astella Pharma Inc.


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 32

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7 inventors (with patents filed for the assignee):

goldMedal Hiroyuki Koshio (1 out of 20 patents)

silverMedal Issei Tsukamoto (1 out of 10 patents)

bronzeMedal Akio Kakefuda (1 out of 8 patents)

4.  Chikashi Saitoh (1 out of 6 patents)

5.  Seijiro Akamatsu (1 out of 5 patents)

6.  Keiko Tsutsumi (1 out of 1 patent)

7.  James S Chu (1 out of 1 patent)


2 patents:

1. 7807664 - 4,4-difluoro-1,2,3,4-tetrahydro-5H-1-benzazepine derivative or salt thereof (2010-10-05),
2. 7670624 - Gastrointestinal-specific multiple drug release system (2010-03-02),
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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#4,418 in Tokyo

#11,270 in Japan

Tokyo, JP
Tokyo, Japan

Astella Pharma Inc.

Forward Citations = 32

7 inventors:

goldMedal Hiroyuki Koshio (1 out of 20 patents)

silverMedal Issei Tsukamoto (1 out of 10 patents)

bronzeMedal Akio Kakefuda (1 out of 8 patents)

4.  Chikashi Saitoh (1 out of 6 patents)

5.  Seijiro Akamatsu (1 out of 5 patents)

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