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Inventor

Daizhou ZHANG

Inventor
CN

Overview

1→
Patents
2022
Patent span
Human necessities
Primary field (CPC A)

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 purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C08BPolysaccharides33%
PatentTitleYear
11,376,274Joint cavity injection preparation and use thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to SHANDONG ACAD PHARMACEUTICAL SCIENCES (1)· patent assignee history
2022Patents assigned to SHANDONG FREDA PHARMACEUTICAL GROUP CO LTD (1)· patent assignee history
2022Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANDONG ACAD PHARMACEUTICAL SCIENCES12022
SHANDONG FREDA PHARMACEUTICAL GROUP CO LTD12022
Locations
LocationPatentsSpan
CN12022