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Inventor

Stephen C. Piacentini

Inventor
Portland, OR, US

Overview

5→
Patents
1994–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Bprimary
A61BDiagnosis31%
B01LChemical or physical laboratory apparatus for general use31%
G01NInvestigating or analysing materials by determining their chemical or physical properties31%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
9,986,944Blood and biological sample collection device and method20185,830,410'Oral collection device and kit'19985,573,009'Oral sample collection method'19965,479,937'Oral collection device'19965,339,829'Oral collection device'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1998Patents assigned to EPITOPE INC (4)· patent assignee history
1994–2018Based in Portland, OR, US· patent location history
2018Patents assigned to SEDIA BIOSCIENCES CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EPITOPE INC41994–1998
SEDIA BIOSCIENCES CORP12018
Locations
LocationPatentsSpan
Portland, OR, US51994–2018