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Inventor

Lijun Yu

Inventor
Shanghai, CN

Overview

4→
Patents
2013–2020
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
C12NMicroorganisms or enzymes14%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture14%
C12YEnzymes14%
C07KPeptides7%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms7%
PatentTitleYear
10,619,148Immobilized cell and preparation method thereof202010,501,503Modified membrane permeability20199,421,236'Compositions comprising Lilium siberia extracts and uses thereof'20168,486,466'Compositions comprising Lilium siberia extracts and uses thereof'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to LOY CHONG JIN (2)· patent assignee history
2013–2016Patents assigned to MAHMOOD KHALID (2)· patent assignee history
2013–2016Patents assigned to SALIOU CLAUDE (2)· patent assignee history
2013–2016Based in Singapore, SG· patent location history
2019–2020Patents assigned to CATHAY BIOTECH INC (2)· patent assignee history
2019–2020Patents assigned to CIBT AMERICA INC (2)· patent assignee history
2019–2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATHAY BIOTECH INC22019–2020
CIBT AMERICA INC22019–2020
LOY CHONG JIN22013–2016
MAHMOOD KHALID22013–2016
SALIOU CLAUDE22013–2016
Locations
LocationPatentsSpan
Shanghai, CN22019–2020
Singapore, SG22013–2016