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Inventor

S. D. Lewis

Inventor
Lansdale, PA, US

Overview

3→
Patents
1997–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds33%
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C07CAcyclic or carbocyclic compounds17%
C07KPeptides17%
PatentTitleYear
6,160,118'Process for the synthesis of substituted piperazinones via Mitsunobu reaction'20005,872,138'Thrombin inhibitors'19995,672,582'Thrombin inhibitors'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to MERCK & CO INC (3)· patent assignee history
1997–1999Based in Lansdale, PA, US· patent location history
2000Based in Coventry, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK & CO INC31997–2000
Locations
LocationPatentsSpan
Lansdale, Pennsylvania, US21997–1999
Coventry, New York, US12000