Inventor

David Powell

Inventor
Vancouver, CA

Overview

5→
Patents
2009–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
A61KPreparations for medical, dental or toiletry purposes20%
C07CAcyclic or carbocyclic compounds7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Based in Verdun, CA· patent location history
2011Patents assigned to ACTELION PHARMACEUTICALS LTD (1)· patent assignee history
2011Patents assigned to BAYLY CHRISTOPHER I (1)· patent assignee history
2011Patents assigned to CHEN AUSTIN C (1)· patent assignee history
2011Patents assigned to DUBE DANIEL (1)· patent assignee history
2011Based in Montreal, CA· patent location history
2011Based in Kirkland, CA· patent location history
2020Patents assigned to Orion Ophthalmology LLC (2)· patent assignee history
2020Based in Vancouver, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Orion Ophthalmology LLC22020
ACTELION PHARMACEUTICALS LTD12011
BAYLY CHRISTOPHER I12011
CHEN AUSTIN C12011
DUBE DANIEL12011
Locations
LocationPatentsSpan
Vancouver, CA22020
Montreal, CA12011
Kirkland, CA12011
Verdun, CA12009