Inventor

Charles S. Sweet

Inventor
Ambler, PA, US

Overview

6→
Patents
1979–2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes60%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations30%
C07DHeterocyclic compounds10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2000Patents assigned to MERCK & CO INC (6)· patent assignee history
1979–1980Based in Lansdale, PA, US· patent location history
1984Based in Telford, PA, US· patent location history
1997Based in Ambler, PA, US· patent location history
2000Based in Doylestown, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK & CO INC61979–2000
Locations
LocationPatentsSpan
Ambler, Pennsylvania, US21997
Lansdale, Pennsylvania, US21979–1980
Doylestown, Pennsylvania, US12000
Telford, Pennsylvania, US11984