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Inventor

Melissa K. Carpenter

Inventor
Castro Valley, CA, US

Overview

34→
Patents
1996–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 34 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes39%
A61KPreparations for medical, dental or toiletry purposes23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms7%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
C07KPeptides2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
Y02ATechnologies for adaptation to climate change1%
PatentTitleYear
10,351,821Neural cell populations from primate pluripotent stem cells201910,059,939Screening methods for human embryonic stem cells20189,803,174'Neural progenitor cell populations'20179,790,466'Neural cell populations from primate pluripotent stem cells'20179,587,223'Protocols for making hepatocytes from embryonic stem cells'20178,951,800'Primate pluripotent stem cell expansion without feeder cells and in the presence of FGF and matrigel or Engelbreth-Holm-Swarm tumor cell preparation'20158,658,151'Expansion of definitive endoderm cells'20148,637,311'Human embryonic stem cells genetically modified to contain a nucleic acid and cultured with fibroblast growth factor'20148,546,139'Protocols for making hepatocytes from embryonic stem cells'20138,252,586'Neural cell populations from primate pluripotent stem cells'20128,252,585'Neural progenitor cell populations'20128,153,428'Use of TGF beta superfamily antagonists and neurotrophins to make neurons from embryonic stem cells'20128,148,148'Neural progenitor cell populations'20128,097,458'Micro-carrier culture system for rapid expansion of human embryonic stem cells'20127,763,463'Use of cyclic AMP and ascorbic acid to produce dopaminergic neurons from embryonic stem cells'20107,625,753'Expansion of definitive endoderm cells'20097,560,281'Use of TGF beta superfamily antagonists to make dopaminergic neurons from embryonic stem cells'20097,473,555'Protocols for making hepatocytes from embryonic stem cells'20097,413,904'Human embryonic stem cells having genetic modifications'20087,410,798'Culture system for rapid expansion of human embryonic stem cells'20087,282,366'Hepatocytes for therapy and drug screening made from embryonic stem cells'20077,256,042'Process for making hepatocytes from pluripotent stem cells'20077,250,294'Screening small molecule drugs using neural cells differentiated from human embryonic stem cells'20077,041,438'Use of human embryonic stem cells for drug screening and toxicity testing'20066,833,269'Making neural cells for human therapy or drug screening from human embryonic stem cells'20046,777,233'Cultures of human CNS Neural stem cells'20046,667,176'cDNA libraries reflecting gene expression during growth and differentiation of human pluripotent stem cells'20036,540,992'Methods for using elk-L to enhance neuronal survival'20036,506,574'Hepatocyte lineage cells derived from pluripotent stem cells'20036,498,018'Cultures of human CNS neural stem cells'20026,458,589'Hepatocyte lineage cells derived from pluripotent stem cells'20026,103,530'Cultures of human CNS neural stem cells'20005,968,829'Human CNS neural stem cells'19995,512,457'Cytokine designated elk ligand'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2003Based in Issaquah, WA, US· patent location history
2002–2013Patents assigned to GERON CORP (19)· patent assignee history
2002–2019Based in Castro Valley, CA, US· patent location history
2002–2004Based in Foster City, CA, US· patent location history
2006–2017Based in London, CA· patent location history
2009–2014Based in San Diego, CA, US· patent location history
2012–2018Patents assigned to CARPENTER MELISSA K (11)· patent assignee history
2012–2018Patents assigned to MANDALAM RAMKUMAR (5)· patent assignee history
2012–2018Patents assigned to GOLD JOSEPH D (4)· patent assignee history
2014–2019Patents assigned to ASTERIAS BIOTHERAPEUTICS INC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GERON CORP192002–2013
CARPENTER MELISSA Kself112012–2018
ASTERIAS BIOTHERAPEUTICS INC72014–2019
MANDALAM RAMKUMAR52012–2018
GOLD JOSEPH D42012–2018
Locations
LocationPatentsSpan
Castro Valley, California, US172002–2019
London, CA62006–2017
San Diego, California, US42009–2014
Foster City, California, US32002–2004
Issaquah, Washington, US21996–2003