Inventor

David John Holmes

Inventor
West Chester, PA, US

Overview

31→
Patents
1999–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 31 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
C12NMicroorganisms or enzymes23%
C07KPeptides20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C12YEnzymes9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%
Y10TTechnical subjects covered by former us classification2%
G01NInvestigating or analysing materials by determining their chemical or physical properties1%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2007Patents assigned to SMITHKLINE BEECHAM CORP (30)· patent assignee history
1999–2007Based in West Chester, PA, US· patent location history
2000–2004Patents assigned to SMITHKLINE BEECHAM PLC (4)· patent assignee history
2003Based in King of Prussia, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITHKLINE BEECHAM CORP301999–2007
SMITHKLINE BEECHAM PLC42000–2004
Locations
LocationPatentsSpan
West Chester, Pennsylvania, US301999–2007
King of Prussia, Pennsylvania, US12003