Inventor

Raphael M. Ottenbrite

Inventor
Midlothian, VA, US

Overview

18→
Patents
1989–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

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

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%
C07CAcyclic or carbocyclic compounds19%
A61KPreparations for medical, dental or toiletry purposes15%
C07DHeterocyclic compounds12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08LCompositions of macromolecular compounds6%
C11CFatty acids from fats, oils or waxes6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to NASA (2)· patent assignee history
1989–2015Based in Midlothian, VA, US· patent location history
1997–2010Patents assigned to UNIV VIRGINIA COMMONWEALTH (9)· patent assignee history
2003–2010Patents assigned to EMISPHERE TECH INC (3)· patent assignee history
2012–2015Patents assigned to UNIV PENNSYLVANIA (3)· patent assignee history
2012–2014Patents assigned to CEPHALON INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV VIRGINIA COMMONWEALTH91997–2010
EMISPHERE TECH INC32003–2010
UNIV PENNSYLVANIA32012–2015
CEPHALON INC22012–2014
NASA21989–1990
Locations
LocationPatentsSpan
Midlothian, Virginia, US181989–2015