Gridspace Inc.

11 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded as renamed to Guava (2026)

Ending by 2030

Nov 2037

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

1 fee due Jan 9, 2027
The maintenance fee for Distributed multisensor system to record spatially diverse events (US 10,346,737) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
2 fees due Feb 1 to 8, 2027 · next Feb 1
1 fee due Jul 23, 2027
The maintenance fee for Method for Querying Long-Form Speech (US 11,880,420) comes due Jul 23, 2027. Unpaid by Jan 24, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

2 of the patents on this record were granted since Aug 16, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Patent	Title	Status	Expires	Confidence
US 10,861,436	Audio Call Classification and Survey System In force Term ends Nov 26, 2037 · High confidence	In force	Term ends Nov 26, 2037	High confidence
US 12,764,230	Alert Generator for Adaptive Closed Loop Communication System In force Term ends Nov 26, 2037 · High confidence	In force	Term ends Nov 26, 2037	High confidence
US 11,721,356	Adaptive Closed Loop Communication System In force Term ends Feb 7, 2038 · High confidence	In force	Term ends Feb 7, 2038	High confidence
US 11,601,552	Hierarchical Interface for Adaptive Closed Loop Communication System In force Term ends Feb 9, 2038 · Medium confidence	In force	Term ends Feb 9, 2038	Medium confidence
US 11,715,459	Alert Generator for Adaptive Closed Loop Communication System In force Term ends Feb 9, 2038 · High confidence	In force	Term ends Feb 9, 2038	High confidence
US 10,346,737	Distributed multisensor system to record spatially diverse events In force Term ends Feb 11, 2038 · From the USPTO record	In force	Term ends Feb 11, 2038	From the USPTO record
US 11,880,420	Method for Querying Long-Form Speech In force Term ends Aug 22, 2038 · High confidence	In force	Term ends Aug 22, 2038	High confidence
US 12,711,187	Method for Querying Long-Form Speech In force Term ends Aug 22, 2038 · High confidence	In force	Term ends Aug 22, 2038	High confidence
US 11,138,278	Method for Querying Long-Form Speech In force Term ends Feb 6, 2039 · High confidence	In force	Term ends Feb 6, 2039	High confidence
US 10,770,059	Conversational speech agent In force Term ends Feb 7, 2039 · From the USPTO record	In force	Term ends Feb 7, 2039	From the USPTO record

10 of 11 patents shown.

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Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

2 pending · 1 abandoned

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