Inventor

Karen T. Johnson

Inventor
Lawrence, KS, US

Overview

7→
Patents
2005–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
B82YSpecific uses or applications of nanostructures33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to CYDEX INC (1)· patent assignee history
2005–2019Based in Lawrence, KS, US· patent location history
2013–2019Patents assigned to CYDEX PHARMACEUTICALS INC (6)· patent assignee history
2013Patents assigned to COWEE JANE A (1)· patent assignee history
2013Patents assigned to CUSHING DANIEL J (1)· patent assignee history
2013Patents assigned to JOHNSON KAREN T (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CYDEX PHARMACEUTICALS INC62013–2019
COWEE JANE A12013
CUSHING DANIEL J12013
CYDEX INC12005
JOHNSON KAREN Tself12013
Locations
LocationPatentsSpan
Lawrence, KS, US72005–2019