Inventor

David G. Smith

Inventor
Redhill, GB

Overview

18→
Patents
1982–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

C07Dprimary
C07DHeterocyclic compounds31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations26%
C07CAcyclic or carbocyclic compounds24%
A61KPreparations for medical, dental or toiletry purposes7%
C07BGeneral methods of organic chemistry2%
C07KPeptides2%
C12NMicroorganisms or enzymes2%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1984Patents assigned to BEECHAM GROUP LTD (6)· patent assignee history
1982–1988Based in Redhill, GB· patent location history
1987–1993Patents assigned to BEECHAM GROUP PLC (5)· patent assignee history
1991–1993Based in Epsom, GB· patent location history
2001–2007Patents assigned to SMITHKLINE BEECHAM CORP (4)· patent assignee history
2001Patents assigned to SMITHKLINE BEECHAM PLC (1)· patent assignee history
2001Based in Saffron Walden, GB· patent location history
2004–2007Based in Harlow, GB· patent location history
2019Patents assigned to VERTEX PHARMA (1)· patent assignee history
2019Based in Newton, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEECHAM GROUP LTD61982–1984
BEECHAM GROUP PLC51987–1993
SMITHKLINE BEECHAM CORP42001–2007
SMITHKLINE BEECHAM PLC12001
VERTEX PHARMA12019
Locations
LocationPatentsSpan
Redhill, GB81982–1988
Harlow, GB32004–2007
Epsom, GB31991–1993
Newton, Massachusetts, US12019
Saffron Walden, GB12001