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Inventor

Shuyan Li

Inventor
Changchun, CN

Overview

2→
Patents
2003–2005
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C12NMicroorganisms or enzymes25%
Y02ATechnologies for adaptation to climate change25%
PatentTitleYear
6,884,422'Freeze-dried hepatitis A attenuated live vaccine and its stabilizer'20056,562,350'Combined vaccine against both HAV and measles virus and method of producing it'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2005Patents assigned to CHANGCHUN INST OF BIOLOG PRODU (2)· patent assignee history
2003–2005Based in Changchun, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANGCHUN INST OF BIOLOG PRODU22003–2005
Locations
LocationPatentsSpan
Changchun, CN22003–2005