The Patent Finder

Enveil, Inc.

31 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2038
Next term end

When these terms end

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 18, 2027
    The maintenance fee for Computational operations in enclave computing environments (US 11,704,416) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
  • 1 fee due Apr 3, 2027
    The maintenance fee for Secure analytics using term generation and homomorphic encryption (US 11,777,729) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.
  • 1 fee due Aug 13, 2027
    The maintenance fee for Secure Machine Learning Analytics Using Homomorphic Encryption (US 11,902,413) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
  • 1 fee due Nov 5, 2027
    The maintenance fee for Secure Analytics Using Homomorphic Encryption (US 10,644,876) comes due Nov 5, 2027. Unpaid by May 5, 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 17, 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.
PatentTitleStatus Expires Confidence
US 11,902,413Secure Machine Learning Analytics Using Homomorphic Encryption
In force
 · High confidence
In forceHigh confidence
US 11,196,541Secure Machine Learning Analytics Using Homomorphic Encryption
In force
 · High confidence
In forceHigh confidence
US 10,693,627Systems and methods for efficient fixed-base multi-precision exponentiation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,777,729Secure analytics using term generation and homomorphic encryption
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,558,358Secure Analytics Using Homomorphic and Injective Format-Preserving Encryption
In force
 · High confidence
In forceHigh confidence
US 10,880,275Secure Analytics Using Homomorphic and Injective Format-Preserving Encryption
In force
 · Medium confidence
In forceMedium confidence
US 11,196,540End-to-end secure operations from a natural language expression
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,477,006Secure analytics using an encrypted analytics matrix
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,451,370Secure probabilistic analytics using an encrypted analytics matrix
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,790,960Secure probabilistic analytics using an encrypted analytics matrix
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 31 patents shown.
Pro members see all 31.
Pro members: see all 31 patents

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.

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.

1 pending

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited