Inventor

Donald Guenther

Inventor
Brookville, OH, US

Overview

4→
Patents
1997–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for17%
H04BTransmission17%
H04MTelephonic communication17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to CREATIVE SOLUTIONS COMPANY (1)· patent assignee history
1997Based in Chesterfield, MO, US· patent location history
2013Patents assigned to CLEVENGER JAMES M (1)· patent assignee history
2013Patents assigned to EURAND PHARMACEUTICALS LTD (1)· patent assignee history
2013–2017Based in Brookville, OH, US· patent location history
2015Patents assigned to APTALIS PHARMATECH INC (1)· patent assignee history
2017Patents assigned to ADARE PHARMACEUTICALS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADARE PHARMACEUTICALS INC12017
APTALIS PHARMATECH INC12015
CLEVENGER JAMES M12013
CREATIVE SOLUTIONS COMPANY11997
EURAND PHARMACEUTICALS LTD12013
Locations
LocationPatentsSpan
Brookville, OH, US32013–2017
Chesterfield, MO, US11997