LexDanaLexDanabeta
Inventor

Xiaohui Chang

Inventor
CN

Overview

2→
Patents
2025
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.

A47Cprimary
A47CChairs20%
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07KPeptides20%
F04DNon-positive-displacement pumps20%
PatentTitleYear
12,497,448Stable secukinumab injection and preparation method therefor202512,215,709Waterproof air pump, inflatable product, and production method and utilizing method for inflatable product2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to JIANGSU GUORUN ELECTRIC CO LTD (1)· patent assignee history
2025Patents assigned to TONGHUA DONGBAO PHARMACEUTICAL CO LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIANGSU GUORUN ELECTRIC CO LTD12025
TONGHUA DONGBAO PHARMACEUTICAL CO LTD12025
Locations
LocationPatentsSpan
CN22025