Prosecution Insights
Last updated: April 19, 2026

Grail, Inc.

19 pending office actions

Portfolio Summary

19
Total Pending OAs
11
Final Rejections
8
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18011145 METHYLATED DNA FRAGMENT ENRICHMENT, METHODS, COMPOSITIONS AND KITS SALMON, KATHERINE D 1682 Final Rejection Dec 16, 2022
17968155 DIAGNOSTIC APPLICATIONS USING NUCLEIC ACID FRAGMENTS GUSSOW, ANNE 1683 Non-Final OA Oct 18, 2022
17957643 SEQUENCING OF VIRAL DNA FOR PREDICTING DISEASE RELAPSE SCHLOOP, ALLISON ELIZABETH 1683 Final Rejection Sep 30, 2022
17817421 SOMATIC VARIANT COOCCURRENCE WITH ABNORMALLY METHYLATED FRAGMENTS KALLAL, ROBERT JAMES 1685 Non-Final OA Aug 04, 2022
17716395 CELL-FREE DNA METHYLATION AND NUCLEASE-MEDIATED FRAGMENTATION BUCHANAN, BAILEY CHEYENNE 1682 Final Rejection Apr 08, 2022
17458194 Sample Validation for Cancer Classification SCHLOOP, ALLISON ELIZABETH 1683 Final Rejection Aug 26, 2021
17384251 DETECTING CANCER, CANCER TISSUE OF ORIGIN, AND/OR A CANCER CELL TYPE SALMON, KATHERINE D 1682 Final Rejection Jul 23, 2021
17374691 NUCLEASE-ASSOCIATED END SIGNATURE ANALYSIS FOR CELL-FREE NUCLEIC ACIDS GIAMMONA, FRANCESCA FILIPPA 1681 Non-Final OA Jul 13, 2021
17216551 Cancer Classification with Genomic Region Modeling ZEMAN, MARY K 1686 Final Rejection Mar 29, 2021
17144021 BITERMINAL DNA FRAGMENT TYPES IN CELL-FREE SAMPLES AND USES THEREOF HAYES, JONATHAN EDWARD 1685 Non-Final OA Jan 07, 2021
17105175 SYSTEMS AND METHODS FOR EVALUATING LONGITUDINAL BIOLOGICAL FEATURE DATA AUGER, NOAH ANDREW 1687 Final Rejection Nov 25, 2020
17047676 SYSTEMS AND METHODS FOR DETERMINING TUMOR FRACTION IN CELL-FREE NUCLEIC ACID HAYES, JONATHAN EDWARD 1685 Non-Final OA Oct 14, 2020
16936901 SYSTEMS AND METHODS FOR DETERMINING TUMOR FRACTION HAYES, JONATHAN EDWARD 1685 Non-Final OA Jul 23, 2020
15931022 MODEL-BASED FEATURIZATION AND CLASSIFICATION KRIANGCHAIVECH, KETTIP 1686 Non-Final OA May 13, 2020
16721619 CELL-FREE DNA END CHARACTERISTICS MINCHELLA, KAITLYN L 1685 Non-Final OA Dec 19, 2019
16719938 CANCER TISSUE SOURCE OF ORIGIN PREDICTION WITH MULTI-TIER ANALYSIS OF SMALL VARIANTS IN CELL-FREE DNA SAMPLES KALLAL, ROBERT JAMES 1685 Final Rejection Dec 18, 2019
16519912 CELL-FREE DNA DAMAGE ANALYSIS AND ITS CLINICAL APPLICATIONS SALMON, KATHERINE D 1682 Final Rejection Jul 23, 2019
16402910 SIZE-TAGGED PREFERRED ENDS AND ORIENTATION-AWARE ANALYSIS FOR MEASURING PROPERTIES OF CELL-FREE MIXTURES LIU, GUOZHEN 1686 Final Rejection May 03, 2019
16235901 MICROSATELLITE INSTABILITY DETECTION SCHULTZHAUS, JANNA NICOLE 1685 Final Rejection Dec 28, 2018

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