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Inventor

Riccardo Colombo

Inventor
Sesto San Giovanni, IT

Overview

2→
Patents
1988–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
PatentTitleYear
5,574,153'Oxime derivatives of cephalosporanic structure'19964,757,142'Process for preparing 6-amino-3-hydrazinopyridazine derivatives'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to ISF SPA (1)· patent assignee history
1988–1996Based in Sesto San Giovanni, IT· patent location history
1996Patents assigned to ACS DOBFAR SPA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACS DOBFAR SPA11996
ISF SPA11988
Locations
LocationPatentsSpan
Sesto San Giovanni, IT21988–1996