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Inventor

Lynn T. Callahan, III

Inventor
North Wales, PA, US

Overview

3→
Patents
1980–1984
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
A61KPreparations for medical, dental or toiletry purposes22%
C07KPeptides22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
PatentTitleYear
4,488,991'Bacterial toxoids and gram-negative immune globulin therefrom'19844,428,931'Bacterial toxoids and gram-negative immune globulin therefrom'19844,241,175'Assay for hepatitis B core antibody'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1984Patents assigned to MERCK & CO INC (3)· patent assignee history
1980–1984Based in North Wales, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK & CO INC31980–1984
Locations
LocationPatentsSpan
North Wales, Pennsylvania, US31980–1984