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Inventor

Longfei Xie

Inventor
Groton, CT, US

Overview

2→
Patents
2012–2020
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
PatentTitleYear
10,723,727Tubulysin analogs and methods for their preparation20208,338,401'Coumarin-amide derivatives and its preparation, said drug composition and its use'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to CHEN XIAOGUANG (1)· patent assignee history
2012Patents assigned to CHENG GUIFANG (1)· patent assignee history
2012Patents assigned to INST MATERIA MEDICA CAMS (1)· patent assignee history
2012Patents assigned to LI HONGYAN (1)· patent assignee history
2012Based in Parla Madrid, ES· patent location history
2020Patents assigned to COVX TECH IRELAND LIMITED (1)· patent assignee history
2020Based in Groton, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN XIAOGUANG12012
CHENG GUIFANG12012
COVX TECH IRELAND LIMITED12020
INST MATERIA MEDICA CAMS12012
LI HONGYAN12012
Locations
LocationPatentsSpan
Groton, CT, US12020
Parla Madrid, ES12012