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Inventor

Vijayaratnam Santhakumar

Inventor
Dublin, CA, US

Overview

3→
Patents
2008–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 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 preparations25%
C07DHeterocyclic compounds25%
G08BSignalling systems, e.g. personal calling systems13%
H01QAntennas, i.e. radio aerials13%
H05BElectric heating13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
PatentTitleYear
11,108,151Device and method for managing communications20218,119,661'Piperidine derivatives and their use as muscarinic receptor modulators'20127,375,101'Benzodiazepine derivatives, preparation thereof and use thereof'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2012Patents assigned to ASTRAZENECA AB (2)· patent assignee history
2008Based in Quebec, CA· patent location history
2012Patents assigned to CHENG YUN-XING (1)· patent assignee history
2012Patents assigned to LUO XUEHONG (1)· patent assignee history
2012Patents assigned to SANTHAKUMAR VIJAYARATNAM (1)· patent assignee history
2012Based in Montreal, CA· patent location history
2021Patents assigned to ENLIGHTED INC (1)· patent assignee history
2021Based in Dublin, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASTRAZENECA AB22008–2012
CHENG YUN-XING12012
ENLIGHTED INC12021
LUO XUEHONG12012
SANTHAKUMAR VIJAYARATNAMself12012
Locations
LocationPatentsSpan
Dublin, California, US12021
Montreal, CA12012
Quebec, CA12008