Prosecution Insights
Last updated: October 27, 2026
Application No. 18/516,635

NOVEL COOLANTS WITH IMPROVED STORAGE STABILITY

Final Rejection
Filed
Nov 21, 2023
Priority
Aug 26, 2020 — EU 20192954.4 +3 more
Examiner
DIAZ, MATTHEW R
Art Unit
1761
Tech Center
1700 — Chemical & Materials Engineering
Assignee
BASF SE
OA Round
4 (Final)
54%
Grant Probability
Moderate
5-6
OA Rounds
0m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 54% of resolved cases
54%
Career Allowance Rate
295 granted / 545 resolved
-10.9% vs TC avg
Strong +43% interview lift
Without
With
+42.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 10m
Avg Prosecution
45 currently pending
Career history
599
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
45.0%
+5.0% vs TC avg
§102
14.3%
-25.7% vs TC avg
§112
29.1%
-10.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 545 resolved cases

Prosecution Timeline

Show 6 earlier events
Oct 23, 2025
Final Rejection mailed
Nov 19, 2025
Request for Continued Examination
Nov 21, 2025
Response after Non-Final Action
Feb 13, 2026
Non-Final Rejection mailed
Mar 12, 2026
Examiner Interview Summary
Mar 12, 2026
Applicant Interview (Telephonic)
Mar 31, 2026
Response Filed
May 07, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12767871
METHOD FOR MANUFACTURING HEAT DISSIPATION SHEET USING WASTE GRAPHITE
3y 8m to grant Granted Oct 20, 2026
Patent 12767870
LIQUID ALLOY THERMAL PASTE AND FABRICATION METHOD THEREOF
3y 1m to grant Granted Oct 20, 2026
Patent 12753335
POLYMER AND THERMAL INTERFACE MATERIAL
3y 7m to grant Granted Oct 06, 2026
Patent 12735617
FLOWABLE HARDENABLE COMPOSITION, THERMALLY CONDUCTIVE COMPOSITION, AND ELECTRONIC HEAT SINK ASSEMBLY INCLUDING THE SAME
3y 9m to grant Granted Sep 15, 2026
Patent 12735616
USE OF A MONOESTER AND A DIESTER AS A DIELECTRIC COOLANT
2y 2m to grant Granted Sep 15, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
54%
Grant Probability
97%
With Interview (+42.9%)
2y 10m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 545 resolved cases by this examiner. Grant probability derived from career allowance rate.

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