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Inventor

Yichen Meng

Inventor
Shandong, CN

Overview

2→
Patents
2018–2021
Patent span
Chemistry
Primary field (CPC C)

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 purposes11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
B22FWorking metallic powder11%
C07BGeneral methods of organic chemistry11%
C07DHeterocyclic compounds11%
C22CAlloys11%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys11%
H01LSemiconductor devices11%
H10NElectric solid-state devices not otherwise provided for11%
PatentTitleYear
11,111,227Rotigotine behenate, and manufacturing method and application thereof20219,896,746'Method for preparing element diffusion-type composite substrate'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to UNIV BEIJING TECHNOLOGY (1)· patent assignee history
2018Based in Beijing, CN· patent location history
2021Patents assigned to Shandong luye pharmaceutical co ltd (1)· patent assignee history
2021Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Shandong luye pharmaceutical co ltd12021
UNIV BEIJING TECHNOLOGY12018
Locations
LocationPatentsSpan
Shandong, CN12021
Beijing, CN12018