Inventor

Yvon Derrien

Inventor
La Meignanne, FR

Overview

6→
Patents
2005–2018
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C07DHeterocyclic compounds29%
C07JSteroids29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to PPG SIPSY (1)· patent assignee history
2005–2018Based in La Meignanne, FR· patent location history
2008–2018Patents assigned to ZACH SYSTEM (4)· patent assignee history
2015Patents assigned to BURGOS ALAIN (1)· patent assignee history
2015Patents assigned to CHENARD ERIC (1)· patent assignee history
2015Patents assigned to DERRIEN YVON (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZACH SYSTEM42008–2018
BURGOS ALAIN12015
CHENARD ERIC12015
DERRIEN YVONself12015
PPG SIPSY12005
Locations
LocationPatentsSpan
La Meignanne, FR62005–2018