Inventor
Shin Araki
Inventor
Sakuramura, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
C07DHeterocyclic compounds36%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
A61KPreparations for medical, dental or toiletry purposes4%
C07KPeptides4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
5,654,306'Piperidine derivative and pharmaceutical composition'19975,424,318'Piperidine derivative and pharmaceutical composition'19955,306,720'Piperidine derivative and pharmaceutical composition'19945,118,684'Piperdine derivative and pharmaceutical composition'19925,100,901'Cyclic amine compounds and pharmaceutical use'19925,039,681'Piperidine derivative and pharmaceutical composition'19914,942,169'Piperidine derivative and pharmaceutical composition'19904,895,841'Cyclic amine compounds with activity against acetylcholinesterase'19904,849,431'Piperidine derivative and pharmaceutical composition'19894,707,468'Polypeptide'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1997Patents assigned to EISAI CO LTD (10)· patent assignee history
1987Based in Yatabemachi, JP· patent location history
1989–1997Based in Sakuramura, JP· patent location history
1990–1992Based in Tsukuba, JP· patent location history
1990–1991Based in Ibaraki, JP· patent location history
1994Based in Niihari-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EISAI CO LTD | 10 | 1987–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakuramura, JP | 4 | 1989–1997 |
| Tsukuba, JP | 2 | 1990–1992 |
| Ibaraki, JP | 2 | 1990–1991 |
| Niihari-gun, JP | 1 | 1994 |
| Yatabemachi, JP | 1 | 1987 |