Last updated: July 10, 2026

Application No. 19/137,144

Untitled Application

Unknown

Filed

Priority

Dec 15, 2022 — DK PA202270617 +1 more

Examiner

BERTHEAUD, PETER JOHN

Art Unit

Tech Center

Grundfos Holding A/S

Assignee

GRUNDFOS Holding A/S

OA Round

1 (Non-Final)

Interview Optional

— +8.6% interview lift. Interview lift (+8.6%) is below the 15.0% threshold. A written response is recommended.

Based on 1044 resolved cases, 2023–2026

Examiner Intelligence

BERTHEAUD, PETER JOHN View full profile →

Grants 78% — above average

Career Allowance Rate

814 granted / 1044 resolved

+18.0% vs TC avg

Moderate +9% lift

Without

With

+8.6%

Interview Lift

resolved cases with interview

Typical timeline

3y 0m

Avg Prosecution

29 currently pending

Career history

1062

Total Applications

across all art units

Statute-Specific Performance

§101

0.2%

-39.8% vs TC avg

§103

59.3%

+19.3% vs TC avg

§102

21.7%

-18.3% vs TC avg

§112

15.4%

-24.6% vs TC avg

Black line = Tech Center average estimate • Based on career data from 1044 resolved cases

Prosecution Timeline

May 26, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/794,141

Patent 12674459

FLUID DELIVERY SYSTEM HEALTH MONITORING SYSTEMS AND METHODS

1y 11m to grant Granted Jul 07, 2026

18/843,392

Patent 12674463

ELECTRIC COMPRESSOR

1y 10m to grant Granted Jul 07, 2026

18/846,952

Patent 12662997

ACTIVE BALANCING OF MULTIPLE INTERLEAVED PIEZO PUMPS

1y 9m to grant Granted Jun 23, 2026

18/146,930

Patent 12655848

VARIABLE SPEED PUMPING SYSTEM AND METHOD

3y 5m to grant Granted Jun 16, 2026

18/658,346

Patent 12655834

DIAPHRAGM AND CHEMICAL FLOW CONTROL DEVICE

2y 1m to grant Granted Jun 16, 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.

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Prosecution Projections

1-2

Expected OA Rounds

78%

Grant Probability

87%

With Interview (+8.6%)

3y 0m

Median Time to Grant

Low

PTA Risk

Based on 1044 resolved cases by this examiner. Grant probability derived from career allowance rate.