Inventor

Marshall A. Hayward

Inventor
Lawrenceville, NJ, US

Overview

10→
Patents
1987–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes57%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
A61QSpecific use of cosmetics or similar toiletry preparations14%
C07DHeterocyclic compounds14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1991Patents assigned to AMERICAN HOME PROD (4)· patent assignee history
1987–1991Based in Lawrenceville, NJ, US· patent location history
1996–1998Patents assigned to SMITHKLINE BEECHAM CORP (4)· patent assignee history
1996–1998Based in Weybridge, GB· patent location history
1997–1998Based in Guildford, GB· patent location history
2017Patents assigned to EFFRX PHARMACEUTICALS SA (1)· patent assignee history
2017Patents assigned to HAYWARD MARSHALL A (1)· patent assignee history
2017–2020Based in Bridgewater, NJ, US· patent location history
2020Patents assigned to AQUANOVA AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN HOME PROD41987–1991
SMITHKLINE BEECHAM CORP41996–1998
AQUANOVA AG12020
EFFRX PHARMACEUTICALS SA12017
HAYWARD MARSHALL Aself12017
Locations
LocationPatentsSpan
Lawrenceville, New Jersey, US41987–1991
Bridgewater, New Jersey, US22017–2020
Guildford, GB21997–1998
Weybridge, GB21996–1998