Inventor

Anura P. Dantanarayana

Inventor
Fort Worth, TX, US

Overview

14→
Patents
1994–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C07Dprimary
C07DHeterocyclic compounds52%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations28%
A61KPreparations for medical, dental or toiletry purposes20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to ALCON LAB INC (5)· patent assignee history
1994–2005Based in Fort Worth, TX, US· patent location history
2005–2009Patents assigned to ALCON INC (8)· patent assignee history
2005Patents assigned to YAMANOUCHI PHARMA CO LTD (1)· patent assignee history
2006–2009Based in Kandy, LK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCON INC82005–2009
ALCON LAB INC51994–1997
YAMANOUCHI PHARMA CO LTD12005
Locations
LocationPatentsSpan
Fort Worth, Texas, US81994–2005
Kandy, LK62006–2009