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Inventor

David O. Thueson

Inventor
Poway, CA, US

Overview

15→
Patents
1990–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes39%
A61QSpecific use of cosmetics or similar toiletry preparations27%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
A61MDevices for introducing media into, or onto, the body12%
C07DHeterocyclic compounds6%
PatentTitleYear
8,449,923'Methods for inhibiting sensory nerves by topically administering strontium-containing compositions to keratinized skin'20138,147,855'Methods for inhibiting sensory responses in the skin such as pain and itch using topical product formulations containing strontium'20127,404,967'Topical product formulations containing strontium for reducing skin irritation'20086,455,076'Formulations and methods for reducing skin irritation'20026,139,850'Formulations and methods for reducing skin irritation'20006,055,980'Dry powder inhaler'20005,958,436'Formulations and methods for reducing skin irritation'19995,804,203'Topical product formulations containing strontium for reducing skin irritation'19985,756,107'Formulations and methods for reducing skin irritation'19985,716,625'Formulations and methods for reducing skin irritation'19985,577,497'Dry powder inhaler'19965,492,112'Dry powder inhaler'19965,327,883'Apparatus for aerosolizing powdered medicine and process and using'19944,931,459'Method for treating acute respirator distress syndrome'19904,910,317'Benzofurans and benzothiophenes having antiallergic activity and method of use thereof'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Based in Ann Arbor, MI, US· patent location history
1994–2000Patents assigned to DURA PHARMA INC (4)· patent assignee history
1994–2013Based in Poway, CA, US· patent location history
1998–2000Patents assigned to COSMEDERM TECHNOLOGIES (5)· patent assignee history
2012–2013Patents assigned to COSMEDERM BIOSCIENCE INC (2)· patent assignee history
2012–2013Patents assigned to HAHN GARY S (2)· patent assignee history
2012–2013Patents assigned to THUESON DAVID O (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COSMEDERM TECHNOLOGIES51998–2000
DURA PHARMA INC41994–2000
COSMEDERM BIOSCIENCE INC22012–2013
HAHN GARY S22012–2013
THUESON DAVID Oself22012–2013
Locations
LocationPatentsSpan
Poway, California, US131994–2013
Ann Arbor, MI, US21990