Inventor

David W. Sullivan

Inventor
Fremont, CA, US

Overview

3→
Patents
1987–2021
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors20%
C07KPeptides20%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to FMC CORP (1)· patent assignee history
1987Based in Brooklyn Park, MN, US· patent location history
2011Patents assigned to BAE SYSTEMS LAND & ARMAMENTS L P (1)· patent assignee history
2011Based in Champlin, MN, US· patent location history
2021Patents assigned to PROTAGONIST THERAPEUTICS INC (1)· patent assignee history
2021Based in Fremont, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAE SYSTEMS LAND & ARMAMENTS L P12011
FMC CORP11987
PROTAGONIST THERAPEUTICS INC12021
Locations
LocationPatentsSpan
Fremont, California, US12021
Champlin, Minnesota, US12011
Brooklyn Park, Minnesota, US11987