Inventor

Robert Hilgraf

Inventor
San Diego, CA, US

Overview

10→
Patents
2009–2021
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 purposes32%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations32%
C07DHeterocyclic compounds32%
C07BGeneral methods of organic chemistry3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Patents assigned to SIGNAL PHARM LLC (10)· patent assignee history
2009–2021Based in San Diego, CA, US· patent location history
2012–2015Patents assigned to HILGRAF ROBERT (3)· patent assignee history
2012–2015Patents assigned to MCCARRICK MEG (2)· patent assignee history
2012–2015Patents assigned to SATOH YOSHITAKA (2)· patent assignee history
2012Patents assigned to ALBERS RONALD J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIGNAL PHARM LLC102009–2021
HILGRAF ROBERTself32012–2015
MCCARRICK MEG22012–2015
SATOH YOSHITAKA22012–2015
ALBERS RONALD J12012
Locations
LocationPatentsSpan
San Diego, California, US102009–2021