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Inventor

Brian G. Amsden

Inventor
Kingston, CA

Overview

5→
Patents
1994–2013
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes38%
A61LMethods or apparatus for sterilising materials or objects in general13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C08JWorking-up13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
8,529,933'Biphasic calcium phosphate cement for drug delivery'20136,984,393'Biodegradable elastomer and method of preparing same'20066,224,794'Methods for microsphere production'20015,626,877'Polymer-based drug delivery system'19975,302,397'Polymer-based drug delivery system'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2013Patents assigned to AMSDEN BRIAN G (2)· patent assignee history
1994Patents assigned to CHENG YU LING (1)· patent assignee history
1994–1997Based in Downsview, CA· patent location history
2001Patents assigned to ANGIOTECH PHARM INC (1)· patent assignee history
2001Based in Edmonton, CA· patent location history
2006–2013Based in Kingston, CA· patent location history
2013Patents assigned to GARCIA MONICA Y (1)· patent assignee history
2013Patents assigned to GRANT IAN D (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMSDEN BRIAN Gself21994–2013
ANGIOTECH PHARM INC12001
CHENG YU LING11994
GARCIA MONICA Y12013
GRANT IAN D12013
Locations
LocationPatentsSpan
Kingston, CA22006–2013
Downsview, CA21994–1997
Edmonton, CA12001