Prosecution Insights
Last updated: August 17, 2026
Application No. 18/258,302

ACOUSTIC FEEDBACK MANAGEMENT IN REAL-TIME AUDIO COMMUNICATION

Final Rejection
Filed
Jun 19, 2023
Priority
Dec 22, 2020 — CN PCT/CN2020/138271 +3 more
Examiner
HASHEM, LISA
Art Unit
2692
Tech Center
2600 — Communications
Assignee
Dolby Laboratories Licensing Corporation
OA Round
2 (Final)
75%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 75% — above average
75%
Career Allowance Rate
272 granted / 364 resolved
+12.7% vs TC avg
Moderate +12% lift
Without
With
+12.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
11 currently pending
Career history
372
Total Applications
across all art units

Statute-Specific Performance

§101
9.6%
-30.4% vs TC avg
§103
22.8%
-17.2% vs TC avg
§102
35.7%
-4.3% vs TC avg
§112
18.6%
-21.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 364 resolved cases

Prosecution Timeline

Jun 19, 2023
Application Filed
Mar 25, 2026
Non-Final Rejection mailed
Jun 23, 2026
Response Filed
Jul 09, 2026
Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12701184
SYSTEMS AND METHODS FOR JIP AND CLLI MATCHING IN TELECOMMUNICATIONS METADATA AND MACHINE-LEARNING
3y 5m to grant Granted Aug 04, 2026
Patent 12689689
Interactive Voice Response Transcoding
2y 9m to grant Granted Jul 21, 2026
Patent 12671767
ROBUST FOREGROUND/BACKGROUND FILTERING CONTROL FOR ACOUSTIC ECHO CANCELLATION
2y 3m to grant Granted Jun 30, 2026
Patent 12652076
DOUBLE TALK DETECTION USING CAPTURE UP-SAMPLING
3y 8m to grant Granted Jun 09, 2026
Patent 12647149
Full-Duplex Cable Modem Calibration
3y 6m to grant Granted Jun 02, 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
75%
Grant Probability
87%
With Interview (+12.3%)
3y 4m (~2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 364 resolved cases by this examiner. Grant probability derived from career allowance rate.

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