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Inventor

Yasuyuki Ueki

Inventor
Sanda, JP

Overview

6→
Patents
1997–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds45%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07CAcyclic or carbocyclic compounds18%
A61KPreparations for medical, dental or toiletry purposes9%
C07KPeptides9%
PatentTitleYear
6,939,887'Benzimidazolidinone derivatives'20056,576,656'Oxindole derivative'20036,048,854'2,3-diaminopropionic acid derivative'20005,759,991'Neurotrophic peptide derivatives'19985,707,994'2,3-diaminopropionic acid derivative'19985,607,948'Dipiperidine derivatives'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2005Patents assigned to SUMITOMO PHARMA (5)· patent assignee history
1997Based in Hyogo, JP· patent location history
1998Patents assigned to MASAHIKO YAMAMOTO (1)· patent assignee history
1998Patents assigned to OJIKA KOSEI (1)· patent assignee history
1998Patents assigned to SUMITOMO PHARMACEUTICAL COMPAN (1)· patent assignee history
1998–2005Based in Sanda, JP· patent location history
1998Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO PHARMA51997–2005
MASAHIKO YAMAMOTO11998
OJIKA KOSEI11998
SUMITOMO PHARMACEUTICAL COMPAN11998
Locations
LocationPatentsSpan
Sanda, JP41998–2005
Sagamihara, JP11998
Hyogo, JP11997