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Inventor

Timothy Yu-Wen Jen

Inventor
Broomall, PA, US

Overview

3→
Patents
1976–1977
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.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
C07DHeterocyclic compounds33%
C07CAcyclic or carbocyclic compounds17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
4,012,528'.alpha.-AMINOALKYL-3-(1,2-DIHYDROXYETHYL)-4-HYDROXY-BENZYL ALCOHOLS HAVING .beta.-ADRENERGIC STIMULANT ACTIVITY'19773,957,985'Mandelamidocephalosporins with improved properties'19763,952,101'.alpha.-Amino methyl-5-hydroxy-2-pyridinemethanols'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to SMITHKLINE CORP (3)· patent assignee history
1976–1977Based in Broomall, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITHKLINE CORP31976–1977
Locations
LocationPatentsSpan
Broomall, Pennsylvania, US31976–1977