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Office Actions › Spiral Therapeutics Inc. › 19459988
Last updated: July 10, 2026
Application No. 19/459,988

Untitled Application

Unknown
Filed
Priority
May 13, 2020 — provisional 63/024,232 +2 more
Examiner
HELM, CARALYNNE E
Art Unit
Tech Center
Spiral Therapeutics Inc.
Assignee
Spiral Therapeutics Inc.
OA Round
1 (Non-Final)
29%
Grant Probability
At Risk
1-2
OA Rounds
4y 1m
Filing → Grant
78%
With Interview

This examiner grants 29% of cases after interview

— +49.6% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.
Based on 791 resolved cases, 2023–2026

Examiner Intelligence

HELM, CARALYNNE E View full profile →
Grants only 29% of cases
29%
Career Allowance Rate
228 granted / 791 resolved
-31.2% vs TC avg
Strong +50% interview lift
Without
With
+49.6%
Interview Lift
resolved cases with interview
Typical timeline
4y 1m
Avg Prosecution
54 currently pending
Career history
863
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
66.3%
+26.3% vs TC avg
§102
3.3%
-36.7% vs TC avg
§112
11.4%
-28.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 791 resolved cases

Prosecution Timeline

Apr 22, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/057,021
Patent 12642865
TOROIDAL MIXED NANOPARTICLE, METHOD FOR PREPARING THE SAME, AND METHOD FOR MULTIFUNCTIONAL DELIVERY USING THE SAME
3y 6m to grant Granted Jun 02, 2026
17/799,059
Patent 12604898
DISILVER HYDROGEN CITRATE-CONTAINING COMPOSITION, METHOD FOR PRODUCING SAME, ANTIBACTERIAL AGENT OR ANTIVIRAL AGENT USING SAME, AND METHOD FOR PRODUCING SAME
3y 8m to grant Granted Apr 21, 2026
17/904,140
Patent 12582123
Compositions, Kits, Methods and Uses for Cleaning, Disinfecting, Sterilizing and/or Treating
3y 7m to grant Granted Mar 24, 2026
17/911,775
Patent 12576063
Implantable Drug Delivery Devices For Localized Drug Delivery
3y 6m to grant Granted Mar 17, 2026
18/475,954
Patent 12551454
ISOPROTERENOL COMPOSITIONS AND METHODS
2y 4m to grant Granted Feb 17, 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
29%
Grant Probability
78%
With Interview (+49.6%)
4y 1m
Median Time to Grant
Low
PTA Risk
Based on 791 resolved cases by this examiner. Grant probability derived from career allowance rate.

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Data sourced from USPTO Patent File Wrapper (daily) and Office Action Archive (weekly). Analysis generated by IP Author.

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