Inventor

Jennifer Dressman

Inventor

Frankfurt am Main, DE

Overview

1987–2008

Patent span

Human necessities

Primary field (CPC A)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes46%

A21DTreatment of flour or dough for baking, e.g. by addition of materials15%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to MERCK & CO INC (1)· patent assignee history

1987–1990Based in Ann Arbor, MI, US· patent location history

1990–1996Patents assigned to UNIV MICHIGAN (2)· patent assignee history

1996–1998Patents assigned to DOW CHEMICAL CO (2)· patent assignee history

1996–1998Based in Paris, FR· patent location history

1998Patents assigned to UNIV MICHGAN BOARD OF REGENTS (1)· patent assignee history

2005–2008Patents assigned to ROEHM GMBH (2)· patent assignee history

2005–2008Based in Frankfurt am Main, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CHEMICAL CO	2	1996–1998
ROEHM GMBH	2	2005–2008
UNIV MICHIGAN	2	1990–1996
MERCK & CO INC	1	1987
UNIV MICHGAN BOARD OF REGENTS	1	1998

Locations