Kasai; Masaji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kasai; Masaji.The latest application filed is for "process for producing optically active succinimide derivatives and intermediates thereof".

Company Profile

0.13.2

Kasai; Masaji - Takaoka JP
KASAI; Masaji - Takaoka-shi JP
Kasai; Masaji - Fujisawa JP
Kasai; Masaji - Kanagawa JP
Kasai; Masaji - Rockville MD

*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
Process for producing optically active succinimide derivatives and intermediates thereof Grant 9,434,737 - Kasai , et al. September 6, 2	2016-09-06
Process For Producing Optically Active Succinimide Derivatives And Intermediates Thereof App 20140099681 - KASAI; Masaji ; et al.	2014-04-10
Process for producing optically active succinimide derivatives and intermediates thereof Grant 8,633,001 - Kasai , et al. January 21, 2	2014-01-21
Process For Producing Optically Active Succinimide Derivatives And Intermediates Thereof App 20120034660 - Kasai; Masaji ; et al.	2012-02-09
Propenone derivatives Grant 5,952,355 - Ikeda , et al. September 14, 1	1999-09-14
Mitomycin derivatives Grant 5,180,825 - Arai , et al. January 19, 1	1993-01-19
DC-89 compounds and process for their preparation Grant 5,138,059 - Takahashi , et al. August 11, 1	1992-08-11
DC-88A derivatives useful as antitumor agents Grant 5,117,006 - Saito , et al. May 26, 1	1992-05-26
DC-88A derivatives Grant 5,084,468 - Saito , et al. January 28, 1	1992-01-28
Hydroxamic acid derivatives and use thereof in combatting lipoxygenase-mediated diseases Grant 5,011,854 - Takahashi , et al. April 30, 1	1991-04-30
K-252 compounds Grant 4,877,776 - Murakata , et al. October 31, 1	1989-10-31
New mitomycin derivatives, preparation thereof and pharmaceutical compositions containing them Grant 4,691,024 - Shirahata , et al. September 1, 1	1987-09-01
Novel physiologically active substance K-4, a process for preparation thereof and a pharmaceutical composition containing the same Grant 4,522,812 - Koguchi , et al. June 11, 1	1985-06-11
9-Epi-mitomycin B and D compounds Grant 4,395,558 - Kasai , et al. July 26, 1	1983-07-26

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.