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Inventor

Katsumi Kubota

Inventor
Osaka, JP

Overview

3→
Patents
2007–2016
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 compounds50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%
PatentTitleYear
9,227,962'Heterocyclic substituted-3-heteroarylidenyl-2-indolinone derivative'20169,040,516'Uracil derivative and use thereof for medical purposes'20157,163,936'β-lactam compounds and process for producing the same'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2016Patents assigned to DAINIPPON SUMITOMO PHARMA CO (2)· patent assignee history
2007Based in New York, NY, US· patent location history
2015Patents assigned to KUBOTA KATSUMI (1)· patent assignee history
2015Patents assigned to NAKAMURA TOMOAKI (1)· patent assignee history
2015Patents assigned to SHIRO TOMOYA (1)· patent assignee history
2015–2016Based in Osaka, JP· patent location history
2016Patents assigned to BOSTON BIOMEDICAL INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON SUMITOMO PHARMA CO22007–2016
BOSTON BIOMEDICAL INC12016
KUBOTA KATSUMIself12015
NAKAMURA TOMOAKI12015
SHIRO TOMOYA12015
Locations
LocationPatentsSpan
Osaka, JP22015–2016
New York, New York, US12007