Inventor

Yuk-Keung YEUNG

Inventor
HK

Overview

1→
Patents
2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07KPeptides20%
C12NMicroorganisms or enzymes20%
C12YEnzymes20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024Patents assigned to AVALON POLYTOM HK LTD (1)· patent assignee history
2024Based in HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AVALON POLYTOM HK LTD12024
Locations
LocationPatentsSpan
HK12024