Inventor

Richard J. Harwood

Inventor

Bensalem, PA, US

Overview

11→

Patents

1978–1992

Patent span

Human necessities

Primary field (CPC A)

Patents· 11 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes45%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

Y10TTechnical subjects covered by former us classification10%

A01DHarvesting5%

A61JContainers specially adapted for medical or pharmaceutical purposes5%

A61MDevices for introducing media into, or onto, the body5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%

C07CAcyclic or carbocyclic compounds5%

C07HSugars5%

PatentTitleYear

5,112,813'Process for the preparation of a viscosity-stable antacid composition'1992 5,026,709'Method for the preparation of a theophylline sustained release pharmaceutical composition and the composition prepared thereby'1991 4,975,281'Anti-ulcer composition'1990 4,744,986'Process for the preparation of a viscosity-stable antacid composition'1988 4,730,013'Biosoluble ocular insert'1988 4,439,194'Water and drug delivery system for suppository use'1984 4,283,393'Topical application of interferon inducers'1981 4,230,105'Transdermal delivery of drugs'1980 4,223,788'Reclosable thermoformed blister-type package'1980 4,179,497'Solid state ophthalmic medication'1979 4,114,463'Drive means and harvesting apparatus incorporating same'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to NEW ZEALAND INVENTIONS DEV (1)· patent assignee history

1978Based in Christchurch, NZ· patent location history

1979–1988Patents assigned to MERCK & CO INC (6)· patent assignee history

1979–1981Based in Philadelphia, PA, US· patent location history

1984–1992Based in Bensalem, PA, US· patent location history

1988–1991Patents assigned to RORER PHARMACEUTICAL CORP (2)· patent assignee history

1990Patents assigned to SQUIBB & SONS INC (1)· patent assignee history

1992Patents assigned to RHONE POULENC RORER PHARMA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK & CO INC	6	1979–1988
RORER PHARMACEUTICAL CORP	2	1988–1991
NEW ZEALAND INVENTIONS DEV	1	1978
RHONE POULENC RORER PHARMA	1	1992
SQUIBB & SONS INC	1	1990

Locations

Location	Patents	Span
Bensalem, Pennsylvania, US	6	1984–1992
Philadelphia, Pennsylvania, US	4	1979–1981
Christchurch, NZ	1	1978