Inventor

Ernest Cullen

Inventor
Newtown, CT, US

Overview

5→
Patents
1977–1997
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Dprimary
C07DHeterocyclic compounds56%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to BOEHRINGER SOHN INGELHEIM (2)· patent assignee history
1977–1982Based in Montreal, CA· patent location history
1996–1997Patents assigned to BOEHRINGER INGELHEIM PHARMA (3)· patent assignee history
1996–1997Based in Newtown, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER INGELHEIM PHARMA31996–1997
BOEHRINGER SOHN INGELHEIM21977–1982
Locations
LocationPatentsSpan
Newtown, CT, US31996–1997
Montreal, CA21977–1982