Prosecution Insights
Last updated: July 17, 2026
Application No. 18/294,958

WATER SOFTENING DEVICE

Non-Final OA
Filed
Feb 02, 2024
Priority
Aug 31, 2021 — JP 2021-140599 +7 more
Examiner
ORME, PATRICK JAMES
Art Unit
1779
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Panasonic Holdings Corporation
OA Round
1 (Non-Final)
59%
Grant Probability
Moderate
1-2
OA Rounds
1y 1m
Est. Remaining
74%
With Interview

Examiner Intelligence

Grants 59% of resolved cases
59%
Career Allowance Rate
287 granted / 484 resolved
-5.7% vs TC avg
Moderate +14% lift
Without
With
+14.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 7m
Avg Prosecution
11 currently pending
Career history
503
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
74.1%
+34.1% vs TC avg
§102
3.3%
-36.7% vs TC avg
§112
8.5%
-31.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 484 resolved cases

Prosecution Timeline

Feb 02, 2024
Application Filed
Jun 01, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12655616
RECYCLED WATER SYSTEM
5y 0m to grant Granted Jun 16, 2026
Patent 12655039
ADVANCED ROTATIONAL HYDRODYNAMIC CAVITATION SYSTEM FOR THE IRREVERSIBLE REMOVAL OF BACTERIA, PATHOGENS, VIRUSES, AND CHEMICAL BONDS
2y 10m to grant Granted Jun 16, 2026
Patent 12649022
Parameter Monitoring in Medical Treatment Systems
2y 6m to grant Granted Jun 09, 2026
Patent 12643808
PROCESS FOR TREATING A WASTE MATERIAL CONTAMINATED WITH PERFLUORO-AND POLYFLUOROALKYL SUBSTANCES (PFAS)
2y 6m to grant Granted Jun 02, 2026
Patent 12633892
ACOUSTIC WAVE PROPAGATION DEVICE HAVING MEDIUM FOR ACOUSTIC WAVE PROPAGATION AND THE MAKING METHOD OF THE MEDIUM FOR ACOUSTIC WAVE PROPAGATION
4y 7m to grant Granted May 19, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
59%
Grant Probability
74%
With Interview (+14.5%)
3y 7m (~1y 1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 484 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month