Inventor

Ronald M. Burch

Inventor
Wilton, CT, US

Overview

17→
Patents
1992–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes43%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations41%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds3%
C07HSugars3%
C12NMicroorganisms or enzymes3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Based in Silver Spring, MD, US· patent location history
1999–2005Patents assigned to EURO CELTIQUE SA (7)· patent assignee history
1999–2014Based in Wilton, CT, US· patent location history
2012–2014Patents assigned to BURCH RONALD M (5)· patent assignee history
2012–2014Patents assigned to GOLDENHEIM PAUL D (5)· patent assignee history
2012–2014Patents assigned to PURDUE PHARMA LP (5)· patent assignee history
2012–2014Patents assigned to SACKLER RICHARD S (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EURO CELTIQUE SA71999–2005
BURCH RONALD Mself52012–2014
GOLDENHEIM PAUL D52012–2014
PURDUE PHARMA LP52012–2014
SACKLER RICHARD S52012–2014
Locations
LocationPatentsSpan
Wilton, CT, US141999–2014
Silver Spring, Maryland, US31992–1993