Prosecution Insights
Last updated: May 29, 2026

Grail, Inc.

15 pending office actions • 6 art units • 12 examiners • 0 of 15 (0%) have an AI response strategy ready

Portfolio Summary

15
Total Pending OAs
10
Non-Final OAs
5
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

10
Overdue
0
Due this week
5
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (10)Due ≤ 30 days (5)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

2
Hard (13%)
8
Medium (53%)
0
Easy (0%)
5
Unknown (33%)

Rejection Statute Mix

BucketCases
§101 only2 (13%)
§103 only8 (53%)
No statute on record5 (33%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

15
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LIU, GUOZHEN 3 49.0% +24.7%
WILDER, CYNTHIA B 2 70.9% +26.6%
FRUMKIN, JESSE P 1 69.8% +46.9%
SITTON, JEHANNE SOUAYA 1 52.9% +47.9%
NEGIN, RUSSELL SCOTT 1 55.9% +33.6%
HAQ, SHAFIQUL 1 64.8% +55.5%
LUO, JAMMY NMN 1
DAUNER, JOSEPH G 1 56.8% +34.8%
BUCHANAN, BAILEY CHEYENNE 1 50.0% +46.7%
BAILEY, STEVEN WILLIAM 1 34.8% +20.8%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17845930 METHODS OF IDENTIFYING SOMATIC MUTATIONAL SIGNATURES FOR EARLY CANCER DETECTION LIU, GUOZHEN 29d overdue
17119606 CANCER CLASSIFICATION USING PATCH CONVOLUTIONAL NEURAL NETWORKS BAILEY, STEVEN WILLIAM 15d

Interview Candidates (12)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18183002 METHODS OF ANALYZING NUCLEIC ACID FRAGMENTS WILDER, CYNTHIA B 175d overdue
17393609 DETECTING CANCER, CANCER TISSUE OF ORIGIN, AND/OR A CANCER CELL TYPE DAUNER, JOSEPH G 132d overdue
16460588 MACHINE LEARNING VARIANT SOURCE ASSIGNMENT LIU, GUOZHEN 86d overdue
18538995 TISSUE-SPECIFIC METHYLATION MARKER SITTON, JEHANNE SOUAYA 49d overdue
18267769 PREPARATION OF NUCLEIC ACID SAMPLES FOR SEQUENCING WILDER, CYNTHIA B 49d overdue
17993597 SAMPLE CONTAMINATION DETECTION OF CONTAMINATED FRAGMENTS FOR CANCER CLASSIFICATION NEGIN, RUSSELL SCOTT 46d overdue
18628166 Anomalous Fragment Detection and Classification LIU, GUOZHEN 30d overdue
17845930 METHODS OF IDENTIFYING SOMATIC MUTATIONAL SIGNATURES FOR EARLY CANCER DETECTION LIU, GUOZHEN 29d overdue

Top Art Units

Art UnitApps
1686 6
1682 3
1681 2
1687 2
1685 1
1678 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18628166 Anomalous Fragment Detection and Classification LIU, GUOZHEN 1686 Other Non-Final OA 30d overdue Pending Apr 05, 2024
18605798 Models for Targeted Sequencing FRUMKIN, JESSE P 1685 Other Non-Final OA 22d Pending Mar 14, 2024
18538995 TISSUE-SPECIFIC METHYLATION MARKER SITTON, JEHANNE SOUAYA 1682 Other Final Rejection 49d overdue Pending Dec 13, 2023
18267769 PREPARATION OF NUCLEIC ACID SAMPLES FOR SEQUENCING WILDER, CYNTHIA B 1681 §103 Non-Final OA 49d overdue Pending Jun 15, 2023
18183002 METHODS OF ANALYZING NUCLEIC ACID FRAGMENTS WILDER, CYNTHIA B 1681 Non-Final OA 175d overdue Pending Mar 13, 2023
17993597 SAMPLE CONTAMINATION DETECTION OF CONTAMINATED FRAGMENTS FOR CANCER CLASSIFICATION NEGIN, RUSSELL SCOTT 1686 §103 Non-Final OA 46d overdue Pending Nov 23, 2022
17931016 METHODS FOR ANALYSIS OF TARGET MOLECULES IN BIOLOGICAL FLUIDS HAQ, SHAFIQUL 1678 §103 Non-Final OA 20d Pending Sep 09, 2022
17845930 METHODS OF IDENTIFYING SOMATIC MUTATIONAL SIGNATURES FOR EARLY CANCER DETECTION LIU, GUOZHEN 1686 §101 Final Rejection 29d overdue Pending Jun 21, 2022
17714062 CONDITIONAL TISSUE OF ORIGIN RETURN FOR LOCALIZATION ACCURACY LUO, JAMMY NMN 1686 §103 Non-Final OA 13d Pending Apr 05, 2022
17393609 DETECTING CANCER, CANCER TISSUE OF ORIGIN, AND/OR A CANCER CELL TYPE DAUNER, JOSEPH G 1682 §103 Final Rejection 132d overdue Pending Aug 04, 2021
17384241 DETECTING CANCER, CANCER TISSUE OF ORIGIN, AND/OR A CANCER CELL TYPE BUCHANAN, BAILEY CHEYENNE 1682 §103 Final Rejection 23d Pending Jul 23, 2021
17119606 CANCER CLASSIFICATION USING PATCH CONVOLUTIONAL NEURAL NETWORKS BAILEY, STEVEN WILLIAM 1687 §101 Non-Final OA 15d Pending Dec 11, 2020
17050372 SYSTEMS AND METHODS FOR USING PATHOGEN NUCLEIC ACID LOAD TO DETERMINE WHETHER A SUBJECT HAS A CANCER CONDITION PLAYER, ROBERT AUSTIN 1686 Other Non-Final OA 97d overdue Pending Oct 23, 2020
16460588 MACHINE LEARNING VARIANT SOURCE ASSIGNMENT LIU, GUOZHEN 1686 §103 Non-Final OA 86d overdue Pending Jul 02, 2019
16417336 INFERRING SELECTION IN WHITE BLOOD CELL MATCHED CELL-FREE DNA VARIANTS AND/OR IN RNA VARIANTS VASSELL, MEREDITH ABBOTT 1687 §103 Final Rejection 30d overdue Pending May 20, 2019

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