Inventor

Jianfeng Cai

Inventor
Chengdu, CN

Overview

2→
Patents
2021
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 purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07KPeptides20%
G06FElectric digital data processing20%
H04LTransmission of digital information, e.g. telegraphic communication20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history
2021Patents assigned to SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD (1)· patent assignee history
2021Based in Chengdu, CN· patent location history
2021Based in Redmond, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT TECHNOLOGY LICENSING LLC12021
SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD12021
Locations
LocationPatentsSpan
Chengdu, CN12021
Redmond, Washington, US12021