Inventor

Folker Pittrof

Inventor

Rheinfelden, DE

Overview

2→

Patents

1994–1998

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%

A61QSpecific use of cosmetics or similar toiletry preparations33%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium17%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

5,747,066'Mixed micelles'1998 5,376,646'Topical preparations containing the salt of a cholanic acid and a lipid'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1998Patents assigned to HOFFMANN LA ROCHE (2)· patent assignee history

1994Based in Freiburg, DE· patent location history

1998Based in Rheinfelden, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOFFMANN LA ROCHE	2	1994–1998

Locations

Location	Patents	Span
Rheinfelden, DE	1	1998
Freiburg, DE	1	1994