Prosecution Insights
Last updated: August 17, 2026
Application No. 18/642,376

CONTRAST AND COLOR COMPENSATION IN WORLD-ADDITIVE DISPLAY FOR HEAD MOUNTED DEVICE

Non-Final OA
Filed
Apr 22, 2024
Priority
Apr 21, 2023 — provisional 63/497,621
Examiner
ELAHI, TOWFIQ
Art Unit
2623
Tech Center
2600 — Communications
Assignee
Google LLC
OA Round
2 (Non-Final)
80%
Grant Probability
Favorable
2-3
OA Rounds
1m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
587 granted / 738 resolved
+17.5% vs TC avg
Moderate +14% lift
Without
With
+14.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
13 currently pending
Career history
757
Total Applications
across all art units

Statute-Specific Performance

§101
2.3%
-37.7% vs TC avg
§103
66.7%
+26.7% vs TC avg
§102
18.8%
-21.2% vs TC avg
§112
4.5%
-35.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 738 resolved cases

Prosecution Timeline

Show 1 earlier event
Dec 03, 2025
Non-Final Rejection mailed
Feb 13, 2026
Interview Requested
Feb 26, 2026
Examiner Interview Summary
Feb 26, 2026
Applicant Interview (Telephonic)
Mar 03, 2026
Response Filed
Jul 08, 2026
Request for Continued Examination
Jul 10, 2026
Response after Non-Final Action
Jul 22, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12705013
COMPUTING DEVICE HEADSET INPUT
3y 3m to grant Granted Aug 11, 2026
Patent 12705325
DISPLAY LAYOUT AND INTERACTIVE OBJECTS FOR PATIENT MONITORING
1y 6m to grant Granted Aug 11, 2026
Patent 12699270
INPUT/OUTPUT COUPLING GRATING AND DISPLAY INCLUDING THE SAME
1y 8m to grant Granted Aug 04, 2026
Patent 12699448
METHODS AND SYSTEMS FOR DETERMINING CORRESPONDENCE RELATIONSHIPS BETWEEN SENSOR DATA AND FINGER JOINT ANGLES
1y 7m to grant Granted Aug 04, 2026
Patent 12681580
SKIN STIMULATION DEVICE AND METHOD FOR DRIVING SKIN STIMULATION DEVICE
1y 10m to grant Granted Jul 14, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
80%
Grant Probability
94%
With Interview (+14.5%)
2y 5m (~1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 738 resolved cases by this examiner. Grant probability derived from career allowance rate.

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