The Patent Finder

Method for Thermal Seaming of Polyimides

NeXolve Holding Company, LLC

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
PatentTitleHolderStatusExpiresTime remainingConfidence
US 8,129,011Polymer Seaming with Diffusion Welds
In force
 · Medium confidence
Nexolve CorporationIn force
Medium confidence
US 7,641,758Method for Thermal Seaming of Polyimides
In force
 · High confidence
Nexolve CorporationIn force
High confidence
US 9,592,633Polymer Seaming Using Diffusion Welds
Lapsed Mar 14, 2025 on the fee record
Ended Mar 14, 2025 · Medium confidence
Nexolve Holding Company, LLCLapsed Mar 14, 2025 on the fee recordEnded Mar 14, 2025
Ended Mar 14, 2025
Medium confidence
3 of 3 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
2 of these are in force and held by NeXolve Holding Company, LLC.
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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