Inventor

Barrie E. Kirk

Inventor

Ickenham, GB

Overview

4→

Patents

1989–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary

C07DHeterocyclic compounds25%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%

C07CAcyclic or carbocyclic compounds8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C07HSugars8%

G01SRadio direction-finding8%

G08GTraffic control systems8%

H04LTransmission of digital information, e.g. telegraphic communication8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

PatentTitleYear

7,650,227'System for using cellular phones as traffic probes'2010 5,112,819'Imidazole derivatives, pharmaceutical compositions and use'1992 5,100,896'Carbocyclic analogues of 7H-1,2,3-triazolo [4,5-d]pyrimidine furanosides'1992 4,857,531'Guanine derivatives'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to GLAXO GROUP LTD (3)· patent assignee history

1989–1992Based in Ickenham, GB· patent location history

2010Patents assigned to GLOBIS DATA INC (1)· patent assignee history

2010Based in Kanata, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GLAXO GROUP LTD	3	1989–1992
GLOBIS DATA INC	1	2010

Locations

Location	Patents	Span
Ickenham, GB	3	1989–1992
Kanata, CA	1	2010