Inventor

Ruth A. Richard

Inventor
Midland, MI, US

Overview

6→
Patents
1999–2007
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 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%
C07KPeptides33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to DOW CHEMICAL CO (5)· patent assignee history
1999–2007Based in Midland, MI, US· patent location history
2007Patents assigned to US HEALTH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO51999–2002
US HEALTH12007
Locations
LocationPatentsSpan
Midland, MI, US61999–2007