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Inventor

Beth A. Zielinski

Inventor
East Greenwich, RI, US

Overview

2→
Patents
1999–2000
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%
A61LMethods or apparatus for sterilising materials or objects in general33%
C12NMicroorganisms or enzymes33%
PatentTitleYear
6,140,089'Chitosan core matrix containing cells encapsulated in a thermoplastic semipermeable membrane'20005,871,985'Particulate non cross-linked chitosan core matrices for encapsulated cells'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to UNIV BROWN RES FOUND (2)· patent assignee history
1999Based in Bristol, RI, US· patent location history
2000Based in East Greenwich, RI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV BROWN RES FOUND21999–2000
Locations
LocationPatentsSpan
East Greenwich, RI, US12000
Bristol, RI, US11999