Prosecution Insights
Last updated: May 29, 2026
Application No. 17/926,312

A Separation Method And Reactor System For A Glycol-Water Mixture

Final Rejection
Filed
Nov 18, 2022
Priority
May 20, 2020 — NL 2025637 +1 more
Examiner
PARSA, JAFAR F
Art Unit
1692
Tech Center
1600 — Biotechnology & Organic Chemistry
Assignee
Ioniqa Technologies B V
OA Round
2 (Final)
87%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 87% — above average
87%
Career Allowance Rate
1077 granted / 1233 resolved
+27.3% vs TC avg
Moderate +9% lift
Without
With
+8.7%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 11m
Avg Prosecution
25 currently pending
Career history
1255
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
63.0%
+23.0% vs TC avg
§102
6.8%
-33.2% vs TC avg
§112
1.8%
-38.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1233 resolved cases

Prosecution Timeline

Nov 18, 2022
Application Filed
Oct 27, 2025
Non-Final Rejection mailed
Feb 27, 2026
Response Filed
Mar 25, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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DIESTER STRUCTURE MONOMER, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
4y 1m to grant Granted May 26, 2026
Patent 12637397
Methods For Producing Higher Alcohols From Waste Plastic Pyrolysis Oil And The Higher Alcohols Obtained Therefrom
3y 2m to grant Granted May 26, 2026
Patent 12630494
ACETIC ACID MANUFACTURING METHOD
4y 2m to grant Granted May 19, 2026
Patent 12630488
Hydrocarbon Production System, and Production Method and Operation Method Thereof
3y 7m to grant Granted May 19, 2026
Patent 12624295
Hydrocarbon Pyrolysis with Less Exhaust Emission
3y 11m to grant Granted May 12, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
87%
Grant Probability
96%
With Interview (+8.7%)
1y 11m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1233 resolved cases by this examiner. Grant probability derived from career allowance rate.

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