Inventor

David Piper

Inventor
Leominster, MA, US

Overview

3→
Patents
2003–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis13%
A61KPreparations for medical, dental or toiletry purposes13%
A61MDevices for introducing media into, or onto, the body13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07DHeterocyclic compounds13%
C07KPeptides13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in Thaxted, GB· patent location history
2012Patents assigned to DUFF STEVE (1)· patent assignee history
2012Patents assigned to HESS STEPHEN (1)· patent assignee history
2012Patents assigned to LIFE TECHNOLOGIES CORP (1)· patent assignee history
2012Patents assigned to LIVELLI THOMAS (1)· patent assignee history
2012Based in Madison, WI, US· patent location history
2021Patents assigned to CEQUR SA (1)· patent assignee history
2021Based in Leominster, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CEQUR SA12021
DUFF STEVE12012
HESS STEPHEN12012
LIFE TECHNOLOGIES CORP12012
LIVELLI THOMAS12012
Locations
LocationPatentsSpan
Leominster, Massachusetts, US12021
Madison, WI, US12012
Thaxted, GB12003