LexDanaLexDanabeta
Inventor

Kouichi Tsuji

Inventor
Otsu, JP

Overview

3→
Patents
1989–1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds75%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
PatentTitleYear
5,037,976'2-oxa-isocephem compounds'19914,898,859'2-Oxa-isocephem compounds and compositions containing same'19904,831,026'2-oxa-isocephem compounds, compositions containing same and processes of using'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to OTSUKA PHARMA CO LTD (3)· patent assignee history
1989–1991Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD31989–1991
Locations
LocationPatentsSpan
Otsu, JP31989–1991