Chang; An-Chih

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; An-Chih.The latest application filed is for "system and method of examining trace organic matters in living being's urine".

Company Profile

0.19.4

Chang; An-Chih - Hsinchu TW
Chang; An-Chih - Taiwan CN
Chang; An-Chih - Bensalem PA
Chang; An-Chih - Rochester MN
Chang; An-Chih - Phoenixville PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method of examining trace organic matters in living being's urine Grant 8,092,669 - Chang January 10, 2	2012-01-10
System and Method of Examining Trace Organic Matters In Living Being's Urine App 20090152131 - Chang; An-Chih	2009-06-18
Kappa agonist compounds and pharmaceutical formulations thereof Grant 7,294,647 - Kruse , et al. November 13, 2	2007-11-13
Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith Grant 6,960,612 - Kruse , et al. November 1, 2	2005-11-01
Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith App 20040220112 - Kruse, Lawrence I. ; et al.	2004-11-04
Kappa agonist compounds and pharmaceutical formulations thereof App 20030236248 - Kruse, Lawrence I. ; et al.	2003-12-25
Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith App 20020042399 - Kruse, Lawrence I. ; et al.	2002-04-11
Kappa agonist compounds and pharmaceutical formulations thereof Grant 6,303,611 - Zhang , et al. October 16, 2	2001-10-16
Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith Grant 6,180,623 - Kruse , et al. January 30, 2	2001-01-30
Kappa agonist anti-pruritic pharmaceutical formulations and method of treating pruritus therewith Grant 6,156,769 - Farrar , et al. December 5, 2	2000-12-05
Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritus therewith Grant 6,057,323 - Zhang , et al. May 2, 2	2000-05-02
Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritis therewith Grant 6,054,445 - Zhang , et al. April 25, 2	2000-04-25
Kappa agonist anti-pruritic pharmaceutical formulations and method of treating pruritus therewith Grant 6,048,860 - Farrar , et al. April 11, 2	2000-04-11
Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith Grant 6,028,063 - Kruse , et al. February 22, 2	2000-02-22
Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith Grant 5,981,513 - Kruse , et al. November 9, 1	1999-11-09
Spray formulations of antihyperalgesic opiates and method of treating topical hyperalgesic conditions therewith Grant 5,811,078 - Maycock , et al. September 22, 1	1998-09-22
Kappa opioid receptor agonists Grant 5,804,595 - Portoghese , et al. September 8, 1	1998-09-08
Spray formulations of antihyperalgesic opiates and method of treating topical hyperalgesic conditions and pruritus therewith Grant 5,798,093 - Farrar , et al. August 25, 1	1998-08-25
Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritus therewith Grant 5,763,445 - Kruse , et al. June 9, 1	1998-06-09
Kappa agonist anti-pruritic pharmaceutical formulations and method of treating pruritus therewith Grant 5,760,023 - Farrar , et al. June 2, 1	1998-06-02
Kappa agonist compounds and pharmaceutical formulations thereof Grant 5,744,458 - Kruse , et al. April 28, 1	1998-04-28
Kappa agonist compounds and pharmaceutical formulations thereof Grant 5,688,955 - Kruse , et al. November 18, 1	1997-11-18
Kappa agonist compounds and pharmaceutical formulations thereof Grant 5,646,151 - Kruse , et al. July 8, 1	1997-07-08

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