Inventor

David R. Bundle

Inventor
Edmonton, CA

Overview

15→
Patents
1979–2021
Patent span
Chemistry
Primary field (CPC C)

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 purposes21%
C07HSugars18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
G01NInvestigating or analysing materials by determining their chemical or physical properties16%
C07KPeptides5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07DHeterocyclic compounds3%
C08BPolysaccharides3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1980Patents assigned to CHEMBIOMED LTD (2)· patent assignee history
1979–1991Based in Ottawa, CA· patent location history
1999–2021Patents assigned to UNIV ALBERTA (5)· patent assignee history
1999–2021Based in Edmonton, CA· patent location history
2001–2002Patents assigned to ZYMETX INC (2)· patent assignee history
2009–2010Patents assigned to THERACARB INC (2)· patent assignee history
2019–2021Patents assigned to THE SEC DEP FOR ENVIRONMENT FOOD AND RURAL AFFAIRS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV ALBERTA51999–2021
CHEMBIOMED LTD21979–1980
THE SEC DEP FOR ENVIRONMENT FOOD AND RURAL AFFAIRS22019–2021
THERACARB INC22009–2010
ZYMETX INC22001–2002
Locations
LocationPatentsSpan
Edmonton, CA111999–2021
Ottawa, CA41979–1991