The Patent Finder

Unitaka Ltd.

Also on record
Records under this name other than patents Unitaka Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 6 of 6 · Back to Unitaka Ltd.

PatentTitleStatus Expires Confidence
US 6,146,862Thermostable diaphorase gene
Term ended
Term ended May 11, 2018 · From the USPTO record
Term endedTerm ended May 11, 2018From the USPTO record
US 6,130,054Test strip for creatine kinase activity measurement
Lapsed on the fee record
Ended Oct 10, 2012 · From the USPTO record
Lapsed on the fee recordEnded Oct 10, 2012From the USPTO record
US 4,696,672Bladder control device
Term ended
Term ended no later than Sep 29, 2007 · Low confidence
Term endedTerm ended no later than Sep 29, 2007Low confidence
US 4,888,289Reagent for determining creatine kinase
Term ended
Term ended no later than Dec 19, 2009 · Low confidence
Term endedTerm ended no later than Dec 19, 2009Low confidence
US 4,932,404Chitin fibers and process for the production of the same
Term ended
Term ended no later than Jun 12, 2010 · Low confidence
Term endedTerm ended no later than Jun 12, 2010Low confidence
US 5,277,974Heat-bondable filament and nonwoven fabric made of said filament
Term ended
Term ended no later than Jan 11, 2014 · Low confidence
Term endedTerm ended no later than Jan 11, 2014Low confidence
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited