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Inventor

Takahiko Hada

Inventor
Okayama, JP

Overview

4→
Patents
1999–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary
C07DHeterocyclic compounds43%
A61KPreparations for medical, dental or toiletry purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07CAcyclic or carbocyclic compounds14%
PatentTitleYear
6,451,842'Cyclic amine derivatives and their use as drugs'20026,410,566'Cyclic amine derivatives and their use as drugs'20026,362,177'Cyclic amine derivatives and their use as drugs'20025,990,346'Prostaglandins and processes for production thereof'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to TEIJIN LTD (4)· patent assignee history
1999Based in Tokyo, JP· patent location history
2002Patents assigned to DU PONT PHARM CO (1)· patent assignee history
2002Patents assigned to DUPONT PHAMACEUTICALS COMPANY (1)· patent assignee history
2002Patents assigned to DUPONT PHARMACEUTICALS RES LAB (1)· patent assignee history
2002Based in Okayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEIJIN LTD41999–2002
DU PONT PHARM CO12002
DUPONT PHAMACEUTICALS COMPANY12002
DUPONT PHARMACEUTICALS RES LAB12002
Locations
LocationPatentsSpan
Okayama, JP32002
Tokyo, JP11999