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Inventor

David R. Lieberman

Inventor
London, GB

Overview

8→
Patents
1999–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 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 preparations24%
A61KPreparations for medical, dental or toiletry purposes19%
C07DHeterocyclic compounds19%
C07BGeneral methods of organic chemistry14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
C07CAcyclic or carbocyclic compounds5%
C07KPeptides5%
PatentTitleYear
9,527,855'Process for preparing chiral dipeptidyl peptidase-IV inhibitors'20169,187,488'Process for preparing chiral dipeptidyl peptidase-IV inhibitors'20158,637,449'Processes for preparing protease inhibitors of hepatitis C virus'20147,411,088'Stereoselective synthesis of a 4,4-disubstituted cyclohexanepropanoic acid'20087,288,655'α v integrin receptor antagonists'20076,552,166'Process for the preparation of conjugates useful in the treatment of prostate cancer'20036,355,611'Salt form of a conjugate useful in the treatment of prostate cancer'20025,908,936'Process for synthesizing carbapenem intermediates'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to MERCK & CO INC (4)· patent assignee history
1999–2002Based in Barnet, GB· patent location history
2003Based in Jersey City, NJ, US· patent location history
2007–2016Patents assigned to MERCK SHARP & DOHME (5)· patent assignee history
2007–2015Based in Hoddesdon, GB· patent location history
2008–2016Based in London, GB· patent location history
2014Patents assigned to ARTINO LAURA M (1)· patent assignee history
2015Patents assigned to BREMEYER NADINE (1)· patent assignee history
2015Patents assigned to CHEN QINGHAO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK SHARP & DOHME52007–2016
MERCK & CO INC41999–2008
ARTINO LAURA M12014
BREMEYER NADINE12015
CHEN QINGHAO12015
Locations
LocationPatentsSpan
London, GB32008–2016
Hoddesdon, GB22007–2015
Barnet, GB21999–2002
Jersey City, New Jersey, US12003