LexDanaLexDanabeta
Inventor

Shigemi Kawahara

Inventor
Higashikurume, JP

Overview

3→
Patents
1977–1978
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds75%
A61KPreparations for medical, dental or toiletry purposes25%
PatentTitleYear
4,113,882'Stabilized oral prostaglandin formulation and the process for the preparation thereof'19784,092,428'Process of preparing stable prostaglandin E group-containing formulation'19784,036,954'Stable prostaglandin E group-containing formulation'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to YAMANOUCHI PHARMA CO LTD (3)· patent assignee history
1977–1978Based in Higashikurume, JP· patent location history
1978Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMANOUCHI PHARMA CO LTD31977–1978
Locations
LocationPatentsSpan
Higashikurume, JP21977–1978
Tokyo, JP11978