Inventor

Arthur K. Field

Inventor
North Wales, PA, US

Overview

6→
Patents
1978–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Hprimary
C07HSugars23%
A61KPreparations for medical, dental or toiletry purposes15%
C07DHeterocyclic compounds15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C07KPeptides8%
C12NMicroorganisms or enzymes8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to MERCK & CO INC (6)· patent assignee history
1978–1989Based in North Wales, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK & CO INC61978–1989
Locations
LocationPatentsSpan
North Wales, Pennsylvania, US61978–1989