Kumai; Natsuyo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumai; Natsuyo.The latest application filed is for "novel pyridazine derivatives and medicines containing the same as effective ingredients".

Company Profile

0.3.10

Kumai; Natsuyo - Fujimi-shi JP
Kumai; Natsuyo - Fujimi JP

*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
Novel Pyridazine Derivatives And Medicines Containing The Same As Effective Ingredients App 20090270399 - OHKUCHI; Masao ; et al.	2009-10-29
Novel Pyridazine Derivatives And Medicines Containing The Same As Effective Ingredients App 20090069332 - OHKUCHI; Masao ; et al.	2009-03-12
Novel Pyridazine Derivatives And Medicines Containing The Same As Effective Ingredients App 20080119474 - Ohkuchi; Masao ; et al.	2008-05-22
Benzofuran derivative Grant 7,314,877 - Sato , et al. January 1, 2	2008-01-01
Novel Pyridazine Derivatives And Medicines Containing The Same As Effective Ingredients App 20070208025 - Ohkuchi; Masao ; et al.	2007-09-06
Novel pyridazine derivatives and medicines containing the same as effective ingredients App 20070049595 - Ohkuchi; Masao ; et al.	2007-03-01
Novel pyridazine derivatives and medicines containing the same as effective ingredients App 20060160804 - Ohkuchi; Masao ; et al.	2006-07-20
Novel pyridazine derivatives and medicines containing the same as effective ingredients App 20050267113 - Ohkuchi, Masao ; et al.	2005-12-01
Novel pyridazine derivatives and medicines containing the same as effective ingredients App 20050065155 - Ohkuchi, Masao ; et al.	2005-03-24
Novel pyridazine derivatives and medicines containing the same as effective ingredients App 20040147516 - Ohkuchi, Masao ; et al.	2004-07-29
Phenylpyridazine compounds and medicines containing the same Grant 6,664,256 - Ohkuchi , et al. December 16, 2	2003-12-16
Novel pyridazine derivatives and medicines containing the same as effective ingredients App 20020123496 - Ohkuchi, Masao ; et al.	2002-09-05
Pyridazine compounds and compositions containing the same Grant 6,348,468 - Ohkuchi , et al. February 19, 2	2002-02-19

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.