Inventor

Ingo Friedrich

Inventor
Aachen, DE

Overview

5→
Patents
2010–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes45%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations36%
A61NElectrotherapy9%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to PARI PHARMA GMBH (1)· patent assignee history
2010Based in München, DE· patent location history
2016–2021Patents assigned to GRUENENTHAL GMBH (4)· patent assignee history
2016–2021Based in Aachen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRUENENTHAL GMBH42016–2021
PARI PHARMA GMBH12010
Locations
LocationPatentsSpan
Aachen, DE42016–2021
München, DE12010