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4TECH Inc.

Also on record
Records under this name other than the patents 4TECH 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 18 patents it holds.

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PatentTitleStatus Expires Confidence
US 9,693,865Soft tissue depth-finding tool
Lapsed on the fee record
Ended Jul 4, 2025 · From the USPTO record
Lapsed on the fee recordEnded Jul 4, 2025From the USPTO record
US 8,475,525Tricuspid Valve Repair Using Tension
Lapsed on the fee record
Ended Jul 2, 2025 · High confidence
Lapsed on the fee recordEnded Jul 2, 2025High confidence
US 10,682,229Post-implantation tensioning in cardiac implants
Lapsed on the fee record
Ended Jun 16, 2024 · From the USPTO record
Lapsed on the fee recordEnded Jun 16, 2024From the USPTO record
US 10,660,755Cardiac tissue cinching
Lapsed on the fee record
Ended May 26, 2024 · From the USPTO record
Lapsed on the fee recordEnded May 26, 2024From the USPTO record
US 10,617,522Atrioventricular valve repair using tension
Lapsed on the fee record
Ended Apr 14, 2024 · From the USPTO record
Lapsed on the fee recordEnded Apr 14, 2024From the USPTO record
US 9,307,980Tricuspid Valve Repair Using Tension
Lapsed on the fee record
Ended Apr 12, 2024 · High confidence
Lapsed on the fee recordEnded Apr 12, 2024High confidence
US 9,241,702Method and Apparatus for Tricuspid Valve Repair Using Tension
Lapsed on the fee record
Ended Jan 26, 2024 · High confidence
Lapsed on the fee recordEnded Jan 26, 2024High confidence
US 10,449,050Soft tissue depth-finding tool
Lapsed on the fee record
Ended Oct 22, 2023 · From the USPTO record
Lapsed on the fee recordEnded Oct 22, 2023From the USPTO record
US 10,441,266Post-implantation tension adjustment in cardiac implants
Lapsed on the fee record
Ended Oct 15, 2023 · From the USPTO record
Lapsed on the fee recordEnded Oct 15, 2023From the USPTO record
US 10,433,963Tissue anchor and delivery tool
Lapsed on the fee record
Ended Oct 8, 2023 · From the USPTO record
Lapsed on the fee recordEnded Oct 8, 2023From the USPTO record
10 of 19 patents shown.
Pro members see all 19.
Pro members: see all 19 patents
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