Inventor

Ralph H. Schwall

Inventor
Pacifica, CA, US

Overview

18→
Patents
1995–2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 18 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07KPeptides21%
A01KAnimal husbandry5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C12NMicroorganisms or enzymes5%
Y10TTechnical subjects covered by former us classification5%
C07DHeterocyclic compounds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2014Patents assigned to GENENTECH INC (17)· patent assignee history
1995–2014Based in Pacifica, CA, US· patent location history
2006–2009Patents assigned to IMMUNOGEN INC (2)· patent assignee history
2012–2014Patents assigned to EBENS JR ALLEN J (2)· patent assignee history
2012–2014Patents assigned to JACOBSON FREDERIC S (2)· patent assignee history
2012–2014Patents assigned to POLAKIS PAUL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GENENTECH INC171995–2014
EBENS JR ALLEN J22012–2014
IMMUNOGEN INC22006–2009
JACOBSON FREDERIC S22012–2014
POLAKIS PAUL22012–2014
Locations
LocationPatentsSpan
Pacifica, California, US181995–2014