Inventor

KIN TSO

Inventor
US

Overview

11→
Patents
2021–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 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 preparations31%
C07DHeterocyclic compounds31%
A61KPreparations for medical, dental or toiletry purposes23%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
Y02PClimate change mitigation technologies in the production or processing of goods3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to RIGEL PHARMACEUTICALS INC (8)· patent assignee history
2021–2025Based in US· patent location history
2023–2025Patents assigned to EXELIXIS INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RIGEL PHARMACEUTICALS INC82021–2024
EXELIXIS INC32023–2025
Locations
LocationPatentsSpan
US112021–2025