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Inventor

Frank B. Cerra

Inventor
Edina, MN, US

Overview

4→
Patents
1988–1999
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
A61FFilters implantable into blood vessels17%
A61MDevices for introducing media into, or onto, the body17%
C12MApparatus for enzymology or microbiology17%
C12NMicroorganisms or enzymes17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
5,981,211'Maintaining cells for an extended time by entrapment in a contracted matrix'19995,605,835'Bioreactor device with application as a bioartificial liver'19975,595,909'Filter device'19974,780,475'Preparation for the prevention of catabolism'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to AMEN RONALD J (1)· patent assignee history
1988Patents assigned to CERRA FRANK B (1)· patent assignee history
1988–1999Based in Edina, MN, US· patent location history
1997–1999Patents assigned to UNIV MINNESOTA (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV MINNESOTA31997–1999
AMEN RONALD J11988
CERRA FRANK Bself11988
Locations
LocationPatentsSpan
Edina, Minnesota, US41988–1999