LexDanaLexDanabeta
Inventor

David F. Biggs

Inventor
Sherwood Park, CA

Overview

1→
Patents
1979
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
C07DHeterocyclic compounds50%
PatentTitleYear
4,166,116'Pharmaceutical compositions containing piperazinyl acylhydroxamic acid derivatives to treat inflammation or anaphylactic allergy conditions'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to CANADIAN PATENTS DEV (1)· patent assignee history
1979Based in Sherwood Park, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANADIAN PATENTS DEV11979
Locations
LocationPatentsSpan
Sherwood Park, CA11979