LexDanaLexDanabeta
Inventor

Andrew W. Gieschen

Inventor
San Diego, CA, US

Overview

4→
Patents
2002–2011
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.

A61Mprimary
A61MDevices for introducing media into, or onto, the body100%
PatentTitleYear
7,958,890'Dry powder inhaler'20116,971,384'Dry powder inhaler'20056,715,486'Dry powder inhaler'20046,427,688'Dry powder inhaler'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to DURA PHARMACEUTICALS ICN (1)· patent assignee history
2002–2011Based in San Diego, CA, US· patent location history
2004–2011Patents assigned to QUADRANT TECHNOLOGIES LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUADRANT TECHNOLOGIES LTD32004–2011
DURA PHARMACEUTICALS ICN12002
Locations
LocationPatentsSpan
San Diego, California, US42002–2011