Chen; Jan L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Jan L..The latest application filed is for "s-isomer of 2- piperidine and other dermal anesthetic agents".

Company Profile

0.7.6

Chen; Jan L. - Shrewsbury MA
Chen; Jan L. - Worcester MA

*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
Optically active isomers of ketotifen and therapeutically active metabolites thereof Grant 7,872,025 - Aberg , et al. January 18, 2	2011-01-18
S-Isomer of 2- piperidine and Other Dermal Anesthetic Agents App 20100179114 - Aberg; Gunnar ; et al.	2010-07-15
Optically active isomers of ketotifen and therapeutically active metabolites thereof Grant 7,557,128 - Aberg , et al. July 7, 2	2009-07-07
Optically active isomers of ketotifen and therapeutically active metabolites thereof App 20090149502 - Aberg; A. K. Gunnar ; et al.	2009-06-11
Optically active isomers of ketotifen and therapeutically active metabolites thereof App 20080287498 - Aberg; A.K. Gunnar ; et al.	2008-11-20
Optically active isomers of ketotifen and therapeutically active metabolites thereof Grant 7,226,934 - Aberg , et al. June 5, 2	2007-06-05
Smooth muscle spasmolytic agents Grant 7,141,696 - Aberg , et al. November 28, 2	2006-11-28
R-isomer of 2-{2[N-(2-indanyl)-N-phenylamino]ethyl}piperidine and other dermal anesthetics App 20060079558 - Aberg; Gunnar ; et al.	2006-04-13
S-isomer of 2-{2[N-(2-indanyl)-N-phenylamino]ethyl}piperidine and other dermal anesthetics App 20060079559 - Aberg; Gunnar ; et al.	2006-04-13
Smooth muscle spasmolytic agents App 20040248987 - Aberg, A.K. Gunnar ; et al.	2004-12-09
Dermal anesthetic agents Grant 6,413,987 - Aberg , et al. July 2, 2	2002-07-02
Benzocycloheptathiophene compounds Grant 6,207,683 - Aberg , et al. March 27, 2	2001-03-27
Smooth muscle spasmolytic agents, compositions and methods of use thereof Grant 6,207,852 - Aberg , et al. March 27, 2	2001-03-27

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.