Inventor

Yufang Xiao

Inventor
Lexington, MA, US

Overview

3→
Patents
2015–2021
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.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07DHeterocyclic compounds18%
A61KPreparations for medical, dental or toiletry purposes9%
B23BTurning9%
B23CMilling9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
C23CCoating metallic material9%
Y10TTechnical subjects covered by former us classification9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to SUMITOMO ELEC HARDMETAL CORP (1)· patent assignee history
2015Based in Itami, JP· patent location history
2021Patents assigned to MERCK PATENT GMBH (2)· patent assignee history
2021Patents assigned to VERTEX PHARMA (1)· patent assignee history
2021Based in Lexington, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK PATENT GMBH22021
SUMITOMO ELEC HARDMETAL CORP12015
VERTEX PHARMA12021
Locations
LocationPatentsSpan
Lexington, Massachusetts, US22021
Itami, JP12015