The Patent Finder

Grail, Inc.

65 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Previously recorded as Cirina, Inc. (to 2018)

0
Ending by 2030
Jun 2037
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.
  • 2 fees due Dec 20 to 27, 2026 · next Dec 20
  • 2 fees due Feb 15, 2027
  • 4 fees due Apr 3 to 24, 2027 · next Apr 3
  • 1 fee due May 26, 2027
    The maintenance fee for Methods of preparing and analyzing cell-free nucleic acid sequencing libraries (US 10,487,358) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
  • 1 fee due Jun 26, 2027
    The maintenance fee for Enrichment of short nucleic acid fragments in sequencing library preparation (US 11,851,650) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
  • 2 fees due Jul 9 to 30, 2027 · next Jul 9
  • 1 fee due Aug 27, 2027
    The maintenance fee for Methods for Managing Sequencing Pileups (US 11,915,797) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
  • 1 fee due Sep 12, 2027
    The maintenance fee for Systems and methods for enriching for cancer-derived fragments using fragment size (US 11,929,148) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.
  • 3 fees due Oct 16 to 28, 2027 · next Oct 16

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 2026
  • 1 term has ended 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.
PatentTitleStatus Expires Confidence
US 10,144,962Differential tagging of RNA for preparation of a cell-free DNA/RNA sequencing library
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,180,801Differential tagging of RNA for preparation of a cell-free DNA/RNA sequencing library
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,603,553Methods of Analyzing Nucleic Acid Fragments
In force
 · High confidence
In forceHigh confidence
US 12,509,726Methods of preparing dual-indexed DNA libraries for bisulfite conversion sequencing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,907,206Methods of preparing and analyzing cell-free nucleic acid sequencing libraries
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,264,364Methods of preparing dual-indexed DNA libraries for bisulfite conversion sequencing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,633,713Diagnostic Applications Using Nucleic Acid Fragments
In force (reinstated)
 · Medium confidence
In force (reinstated)Medium confidence
US 11,479,825Diagnostic Applications Using Nucleic Acid Fragments
In force
 · Low confidence
In forceLow confidence
US 12,692,553Methods and Systems for Tumor Detection
In force
 · High confidence
In forceHigh confidence
US 10,822,651Methods for single-stranded nucleic acid library preparation
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 65 patents shown.
Pro members see all 65.
Pro members: see all 65 patents
Also on record, not counted in the 65: 1 patent in force now held by others · 1 lapsed for an unpaid fee. List them

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.

69 pending · 16 abandoned · 36 no status recorded

List them

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