Inventor

Peter W. Ramwell

Inventor
McLean, VA, US

Overview

5→
Patents
1976–1992
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A61FFilters implantable into blood vessels10%
A61LMethods or apparatus for sterilising materials or objects in general10%
C07CAcyclic or carbocyclic compounds10%
C07KPeptides10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ALZA CORP (2)· patent assignee history
1976–1992Based in McLean, VA, US· patent location history
1991–1992Patents assigned to SCRAS (2)· patent assignee history
1991Patents assigned to FOEGH MARIE L (1)· patent assignee history
1991Patents assigned to RAMWELL PETER W (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALZA CORP21976
SCRAS21991–1992
FOEGH MARIE L11991
RAMWELL PETER Wself11991
Locations
LocationPatentsSpan
McLean, Virginia, US51976–1992