Inventor

Benfang Helen Ruan

Inventor
Hangzhou, CN

Overview

3→
Patents
2020–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds33%
A61KPreparations for medical, dental or toiletry purposes22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020–2021Patents assigned to HANGZHOU JENNIFER BIOTECH CO LTD (2)· patent assignee history
2020Patents assigned to HANGZHOU GAMMA BIOTECH CO LTD (1)· patent assignee history
2020–2021Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HANGZHOU JENNIFER BIOTECH CO LTD22020–2021
HANGZHOU GAMMA BIOTECH CO LTD12020
Locations
LocationPatentsSpan
Hangzhou, CN32020–2021