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Inventor

Hongwei Tang

Inventor
Beijing, CN

Overview

3→
Patents
2019–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07DHeterocyclic compounds18%
C07BGeneral methods of organic chemistry9%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
C07HSugars9%
G06FElectric digital data processing9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
PatentTitleYear
11,048,600Method and apparatus for managing storage system202110,538,506Crystal form of a potassium-competitive acid blocker and preparation method thereof202010,517,867Posaconazole derivative, pharmaceutical composition and use thereof2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to WUHAN LL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD (1)· patent assignee history
2019Patents assigned to WUHAN QR PHARMACEUTICALS CO LTD (1)· patent assignee history
2019Based in Hubei, CN· patent location history
2020Patents assigned to JIANGSU HANSOH PHARMACEUTICAL GROUP CO LTD (1)· patent assignee history
2020Based in Lianyungang, CN· patent location history
2021Patents assigned to EMC IP HOLDING CO LLC (1)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMC IP HOLDING CO LLC12021
JIANGSU HANSOH PHARMACEUTICAL GROUP CO LTD12020
WUHAN LL SCIENCE & TECHNOLOGY DEVELOPMENT CO LTD12019
WUHAN QR PHARMACEUTICALS CO LTD12019
Locations
LocationPatentsSpan
Beijing, CN12021
Lianyungang, CN12020
Hubei, CN12019