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Inventor

Otto Halpern

Inventor
Palo Alto, CA, US

Overview

1→
Patents
1977
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C07DHeterocyclic compounds50%
PatentTitleYear
4,051,148'6,11-Dihydrodibenzo-[b.e.]-thiepin-11-one-3-carboxaldehyde'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to SYNTEX INC (1)· patent assignee history
1977Based in Palo Alto, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SYNTEX INC11977
Locations
LocationPatentsSpan
Palo Alto, California, US11977