AC

An-Chih Chang

AD Adolor: 21 patents #7 of 39Top 20%
MIT: 1 patents #4,386 of 9,367Top 50%
UM University of Minnesota: 1 patents #1,216 of 2,951Top 45%
Overall (All Time): #162,531 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11428618 Systems and methods for monitoring air particulate matter Rohit N. Karnik 2022-08-30
8092669 System and method of examining trace organic matters in living being's urine 2012-01-10
7294647 Kappa agonist compounds and pharmaceutical formulations thereof Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 2007-11-13
6960612 Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 2005-11-01
RE38133 Kappa agonist compounds and pharmaceutical formulations thereof Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 2003-06-03
6391910 Kappa agonist compounds and pharmaceutical formulations thereof Wei Zhang, Alan L. Maycock, Michael Anthony Marella, Virendra Kumar, Forrest Gaul +1 more 2002-05-21
6303611 Kappa agonist compounds and pharmaceutical formulations thereof Wei Zhang, Alan L. Maycock, Michael Anthony Marella, Virendra Kumar, Forrest Gaul +1 more 2001-10-16
6180623 Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 2001-01-30
6156769 Kappa agonist anti-pruritic pharmaceutical formulations and method of treating pruritus therewith John J. Farrar, Virendra Kumar, Wei Zhang, Alan Cowan 2000-12-05
6057323 Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritus therewith Wei Zhang, Alan L. Maycock, Michael Anthony Marella, Virendra Kumar, Forrest Gaul +1 more 2000-05-02
6054445 Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritis therewith Wei Zhang, Alan L. Maycock, Michael Anthony Marella, Virendra Kumar, Forrest Gaul +1 more 2000-04-25
6048860 Kappa agonist anti-pruritic pharmaceutical formulations and method of treating pruritus therewith John J. Farrar, Virendra Kumar, Wei Zhang, Alan Cowan 2000-04-11
6028063 Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 2000-02-22
6004964 Kappa agonist anti-pruritic pharmaceutical formulaitons and method of treating pruritus therewith John J. Farrar, Virendra Kumar, Wei Zhang, Alan Cowan 1999-12-21
5981513 Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 1999-11-09
5945443 Kappa agonist compounds and pharmaceutical formulations thereof Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 1999-08-31
5869521 Kappa agonist anti-pruritic pharmaceutical formulations and method of treating pruritus therewith John J. Farrar, Virendra Kumar, Wei Zhang, Alan Cowan 1999-02-09
5811078 Spray formulations of antihyperalgesic opiates and method of treating topical hyperalgesic conditions therewith Alan L. Maycock, John J. Farrar, Imre Balogh 1998-09-22
5804595 Kappa opioid receptor agonists Philip S. Portoghese 1998-09-08
5798093 Spray formulations of antihyperalgesic opiates and method of treating topical hyperalgesic conditions and pruritus therewith John J. Farrar, Alan L. Maycock, Imre Balogh 1998-08-25
5763445 Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritus therewith Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 1998-06-09
5760023 Kappa agonist anti-pruritic pharmaceutical formulations and method of treating pruritus therewith John J. Farrar, Virendra Kumar, Wei Zhang, Alan Cowan 1998-06-02
5744458 Kappa agonist compounds and pharmaceutical formulations thereof Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 1998-04-28
5688955 Kappa agonist compounds and pharmaceutical formulations thereof Lawrence I. Kruse, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar +3 more 1997-11-18
5646151 Kappa agonist compounds and pharmaceutical formulations thereof Lawrence I. Kruse, Virendra Kumar, Diane L. DeHaven-Hudkins, John J. Farrar, Alan L. Maycock 1997-07-08