Inventor

Thomas R. Blohm

Inventor
Cincinnati, OH, US

Overview

19→
Patents
1977–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C07Jprimary
C07JSteroids41%
C07DHeterocyclic compounds22%
C07CAcyclic or carbocyclic compounds15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
A61KPreparations for medical, dental or toiletry purposes7%
Y02PClimate change mitigation technologies in the production or processing of goods4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to RICHARDSON MERRELL INC (9)· patent assignee history
1977–1991Based in Cincinnati, OH, US· patent location history
1978Patents assigned to RETTER EUGENE O (1)· patent assignee history
1978–1992Based in Maderia, OH, US· patent location history
1990–1995Patents assigned to MERRELL DOW PHARMA (9)· patent assignee history
1992–1995Based in Madeira, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERRELL DOW PHARMA91990–1995
RICHARDSON MERRELL INC91977–1982
RETTER EUGENE O11978
Locations
LocationPatentsSpan
Cincinnati, OH, US121977–1991
Maderia, OH, US41978–1992
Madeira, OH, US31992–1995