The Patent Finder

Ark Sciences, Inc.

Also on record
Records under this name other than the patents Ark Sciences, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.

Showing 1 to 4 of 4 · Back to Ark Sciences, Inc.

PatentTitleStatus Expires Confidence
US 7,276,535Intratesticular injection of chemical sterilant
Term ended
Term ended Mar 26, 2024 · From the USPTO record
Term endedTerm ended Mar 26, 2024From the USPTO record
US 7,125,385Instrument for determining intratesticular dose and method for determining a dose
Lapsed on the fee record
Ended Oct 24, 2018 · From the USPTO record
Lapsed on the fee recordEnded Oct 24, 2018From the USPTO record
US 4,937,234Minerals in bioavailable form
Term ended
Term ended no later than Jun 26, 2010 · Low confidence
Term endedTerm ended no later than Jun 26, 2010Low confidence
US 5,070,080Method of inhibiting generation, maturation, motility and viability of sperm with minerals in bioavailable form
Term ended
Term ended no later than Dec 3, 2011 · Low confidence
Term endedTerm ended no later than Dec 3, 2011Low 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