Inventor

Robert Heinz Edward Friesen

Inventor
Leiden, NL

Overview

8→
Patents
2013–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes24%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations24%
C07KPeptides24%
C12NMicroorganisms or enzymes15%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2017Patents assigned to CRUCELL HOLLAND BV (5)· patent assignee history
2013–2015Patents assigned to FRIESEN ROBERT HEINZ EDWARD (2)· patent assignee history
2013–2015Patents assigned to KWAKS THEODORUS HENDRIKUS JACOBUS (2)· patent assignee history
2013–2017Based in Leiden, NL· patent location history
2016–2020Patents assigned to JANSSEN VACCINES & PREVENTION BV (4)· patent assignee history
2019–2020Based in Wassenaar, NL· patent location history
2020Patents assigned to JANSSEN BIOTECH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRUCELL HOLLAND BV52013–2017
JANSSEN VACCINES & PREVENTION BV42016–2020
FRIESEN ROBERT HEINZ EDWARDself22013–2015
KWAKS THEODORUS HENDRIKUS JACOBUS22013–2015
JANSSEN BIOTECH INC12020
Locations
LocationPatentsSpan
Leiden, NL52013–2017
Wassenaar, NL32019–2020