Inventor

David P. Hesson

Inventor
Malvern, PA, US

Overview

7→
Patents
1987–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C07Dprimary
C07DHeterocyclic compounds36%
A61KPreparations for medical, dental or toiletry purposes18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07KPeptides18%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to DU PONT (2)· patent assignee history
1987–1991Based in Wilmington, DE, US· patent location history
2004–2021Based in Malvern, PA, US· patent location history
2013–2018Patents assigned to HESSON DAVID PAUL (2)· patent assignee history
2013–2018Patents assigned to KRAMER MICHAEL SCOTT (2)· patent assignee history
2013–2018Patents assigned to PROMEDIOR INC (2)· patent assignee history
2021Patents assigned to CLEAR CREEK BIO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT21987
HESSON DAVID PAULself22013–2018
KRAMER MICHAEL SCOTT22013–2018
PROMEDIOR INC22013–2018
CLEAR CREEK BIO INC12021
Locations
LocationPatentsSpan
Malvern, Pennsylvania, US42004–2021
Wilmington, Delaware, US31987–1991