Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

David Helton — 25 Patents

Eli Lilly: 10 patents #344 of 2,858Top 15%
SPSpectrum Pharmaceuticals: 5 patents #6 of 45Top 15%
ABAbraxis Bioscience: 1 patents #19 of 28Top 70%
Dana Point, CA: #22 of 393 inventorsTop 6%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
David Helton has been granted 25 US patents while listed as an inventor at Eli Lilly. The first was granted in 1995 and the most recent in August 2020. David Helton ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list David Helton in Dana Point, CA, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10736878 Treatment of organophosphate exposure with triptans David B. Fick, Ernest H. Pfadenhauer, James Lucot 2020-08-11
10646457 Emesis treatment James Lucot 2020-05-12
10478438 Treatment of organophosphate exposure with ocinaplon Ernest H. Pfadenhauer 2019-11-19
10398687 Use of cyproheptadine to treat organophosphate exposure David B. Fick 2019-09-03
10206889 Emesis treatment James Lucot 2019-02-19
9918949 Emesis treatment James Lucot 2018-03-20
8734818 Methods for treating cognitive/attention deficit disorders using tetrahydroindolone analogues and derivatives Alvin J. Glasky, David B. Fick 2014-05-27 $4,659,000
8637263 Assay for determination of compounds having anti-emetic activity David B. Fick, Ernest H. Pfadenhauer 2014-01-28
8598180 Tetrahydroindolone derivatives for treatment of neurological conditions David B. Fick, Jason Sharp, Ernest H. Pfadenhauer 2013-12-03
8377456 Methods for treating cognitive/attention deficit disorders using tetrahydroindolone analogues and derivatives Alvin J. Glasky, David B. Fick 2013-02-19 $7,339,000
8063233 Methods for treating cognitive/attention deficit disorders using tetrahydroindolone analogues and derivatives Alvin J. Glasky, David B. Fick 2011-11-22 $8,776,000
7795266 Tetrahydroindolone derivatives for treament of neurological conditions David B. Fick, Jason Sharp, Ernest H. Pfadenhauer 2010-09-14
7531670 Methods for treating cognitive/attention deficit disorders using tetrahydroindolone analogues and derivatives Alvin J. Glasky, David B. Fick 2009-05-12 $3,212,000
6982269 Methods for treating cognitive/attention deficit disorders using tetrahydroindolone analogues and derivatives Alvin J. Glasky, David B. Fick 2006-01-03 $1,176,000
6936601 Compositions for treating pain Harlan E. Shannon, Daniel E. Womer, Mary Jeanne Kallman 2005-08-30 $148,835,000
6770638 Tetrahydroindolone and purine derivatives linked to arylpiperazines David B. Fick, Mark M. Foreman, Alvin J. Glasky 2004-08-03 $1,554,000
6444665 Method for treating pain Harlan E. Shannon, Daniel E. Womer, Mary Jeanne Kallman 2002-09-03 $141,811,000
6258807 Method for treating pain Harlan E. Shannon, Daniel E. Womer, Mary Jeanne Kallman 2001-07-10 $472,227,000
6242462 Pharmacological agents David Bleakman, Iyengar Smriti, David Lodge, Paul Leslie Ornstein 2001-06-05 $240,697,000
5925680 Synthetic excitatory amino acids James Allen Monn, Darryle D. Schoepp, Joseph P. Tizzano 1999-07-20 $331,085,000
5916920 3-substituted Bicyclo3.1.0!hexane-6-carboxylic acids Carmen Dominguez Fernandez, Steven Marc Massey, James Allen Monn 1999-06-29 $140,499,000
5882671 Anxiolytic agents Mary Jeanne Kallman, James Allen Monn, Darryle D. Schoepp, Joseph P. Tizzano 1999-03-16 $734,222,000
5717109 Excitatory amino acid receptor antagonists M. Brian Arnold, Thomas John Bleisch, Mary Jeanne Kallman, Paul Leslie Ornstein, Darryle D. Schoepp +1 more 1998-02-10 $225,440,000
5661184 Psychiatric agents Mary Jeanne Kallman, James Allen Monn, Darryle D. Schoepp, Joseph P. Tizzano 1997-08-26 $86,535,000
5399565 Pyrazolidinone CCK and gastrin antagonists and pharmaceutical formulations therof Beverley Greenwood, J. Jeffry Howbert, Steven J. Mitan, Kurt Rasmussen 1995-03-21 $33,211,000