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Inventor

Yoshihiro Arakawa

Inventor
Munich, DE

Overview

3→
Patents
1985–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07KPeptides25%
Y02PClimate change mitigation technologies in the production or processing of goods17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,602,687'DNA encoding human ciliary neurotrophic factor and method for producing the protein encoded thereby'20034,707,468'Polypeptide'19874,551,273'Analgesic peptide and process for the preparation thereof'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1987Patents assigned to EISAI CO LTD (2)· patent assignee history
1985Based in Sakuramura, JP· patent location history
1987Based in Ibaraki, JP· patent location history
2003Patents assigned to REGENERON PHARMA (1)· patent assignee history
2003Based in Munich, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD21985–1987
REGENERON PHARMA12003
Locations
LocationPatentsSpan
Munich, DE12003
Ibaraki, JP11987
Sakuramura, JP11985