Prosecution Insights
Last updated: July 05, 2026
Application No. 18/560,348

MODIFIED MRNA, MODIFIED NON-CODING RNA, AND USES THEREOF

Non-Final OA
Filed
Nov 10, 2023
Priority
May 12, 2021 — provisional 63/187,752 +2 more
Examiner
HUDSON, AMY ROSE
Art Unit
1636
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Massachusetts Institute of Technology
OA Round
1 (Non-Final)
75%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
1086 granted / 1448 resolved
+15.0% vs TC avg
Moderate +11% lift
Without
With
+11.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
69 currently pending
Career history
1506
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
47.6%
+7.6% vs TC avg
§102
8.3%
-31.7% vs TC avg
§112
20.2%
-19.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1448 resolved cases

Prosecution Timeline

Nov 10, 2023
Application Filed
Apr 08, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12668797
COMPOSITIONS AND METHODS FOR TREATING CHRONIC MYELOMONOCYTIC LEUKEMIA
3y 11m to grant Granted Jun 30, 2026
Patent 12668798
ANTISENSE NUCLEIC ACID TARGETING APOC3
3y 9m to grant Granted Jun 30, 2026
Patent 12668819
CRISPR-AID USING CATALYTICALLY INACTIVE RNA-GUIDED ENDONUCLEASE
3y 9m to grant Granted Jun 30, 2026
Patent 12662516
DNA Binding Proteins for Displacing Endogenous Transcription Factors Bound to Gene Regulatory Regions
4y 2m to grant Granted Jun 23, 2026
Patent 12653906
DAMAGE-TARGETED TREATMENTS OF DISEASE
3y 7m to grant Granted Jun 16, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

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Prosecution Projections

1-2
Expected OA Rounds
75%
Grant Probability
86%
With Interview (+11.3%)
2y 5m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1448 resolved cases by this examiner. Grant probability derived from career allowance rate.

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