Inventor

Gunther Riess

Inventor
Hattersheim, DE

Overview

11→
Patents
1990–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%
C07KPeptides16%
C12NMicroorganisms or enzymes16%
C07DHeterocyclic compounds13%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2000Patents assigned to HOECHST AG (9)· patent assignee history
1990–1998Based in Frankfurt am Main, DE· patent location history
1998–2002Based in Hattersheim, DE· patent location history
2001–2002Patents assigned to AVENTIS PHARMA GMBH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG91990–2000
AVENTIS PHARMA GMBH22001–2002
Locations
LocationPatentsSpan
Hattersheim, DE71998–2002
Frankfurt am Main, DE41990–1998