Prosecution Insights
Last updated: July 17, 2026
Application No. 18/420,159

VERIFYING OPERATING SYSTEM DISK INTEGRITY FOR VIRTUAL MACHINES

Non-Final OA
Filed
Jan 23, 2024
Examiner
ZHAO, BING
Art Unit
2151
Tech Center
2100 — Computer Architecture & Software
Assignee
Microsoft Technology Licensing, LLC
OA Round
1 (Non-Final)
90%
Grant Probability
Favorable
1-2
OA Rounds
4m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
425 granted / 473 resolved
+34.9% vs TC avg
Strong +46% interview lift
Without
With
+46.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
10 currently pending
Career history
488
Total Applications
across all art units

Statute-Specific Performance

§101
2.5%
-37.5% vs TC avg
§103
82.8%
+42.8% vs TC avg
§102
4.4%
-35.6% vs TC avg
§112
9.3%
-30.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 473 resolved cases

Prosecution Timeline

Jan 23, 2024
Application Filed
Jun 01, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12681775
Application Redeployment Using Active and Available Inventory
3y 4m to grant Granted Jul 14, 2026
Patent 12650884
METHOD OF DETERMINING AN ARTIFICIAL INTELLIGENCE MODULE FOR USE IN DEPLOYING COMPUTING TASKS ON CLIENT COMPUTING APPARATUS
4y 5m to grant Granted Jun 09, 2026
Patent 12645497
Elevated Isolation of Reconfigurable Data Flow Resources in Cloud Computing
3y 5m to grant Granted Jun 02, 2026
Patent 12613747
METHOD FOR CONTROLLING FOCUSED ULTRASOUND THERAPY DEVICE BASED ON ARM ARCHITECTURE
3y 1m to grant Granted Apr 28, 2026
Patent 12585488
DYNAMIC SCRIPT GENERATION AND EXECUTION IN CONTAINERS
3y 1m to grant Granted Mar 24, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
90%
Grant Probability
99%
With Interview (+46.0%)
2y 10m (~4m remaining)
Median Time to Grant
Low
PTA Risk
Based on 473 resolved cases by this examiner. Grant probability derived from career allowance rate.

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