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Otv S.A.

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Records under this name other than patents Otv S.A. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US D672,008Handheld dispenser for water treatment unit
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,796,011Water treatment apparatus
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,938,909Automated sanitation
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,043,501Reagent injector for equipping a water treatment reactor, comprising a nozzle associated with a dispersing member, and corresponding water treatment device
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,678,278Method of treating water with an inorganic powder reagent
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,608,190Process for removing barium from water
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,648,637Water treatment method by ballasted flocculation, settling, and prior adsorbent contact
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,815,804Method for treating wastewater or produced water
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,419,947Water treatment method comprising a rapid settling step followed by a filtration step directly on micro-or ultra-filtration membranes, and corresponding device
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,617,400Water treatment process and plant using ballasted flocculation and settling
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
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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