Last updated: April 24, 2026

Application No. 19/366,504

Untitled Application

Unknown

Filed

1700

Examiner

PATEL, PRANAV N

Art Unit

1777

Tech Center

XINGMAI INNOVATION TECHNOLOGY (SUZHOU) CO., LTD.

Assignee

Xingmai Innovation Technology (Suzhou) Co. Ltd.

OA Round

1 (Non-Final)

Interview Optional

— +22.2% interview lift. This examiner has a relatively high allow rate; a written response may suffice.

Based on 637 resolved cases, 2023–2026

Examiner Intelligence

PATEL, PRANAV N View full profile →

Grants 68% — above average

Career Allow Rate

433 granted / 637 resolved

+8.0% vs TC avg

Strong +22% interview lift

Without

With

+22.2%

Interview Lift

resolved cases with interview

Typical timeline

3y 0m

Avg Prosecution

47 currently pending

Career history

684

Total Applications

across all art units

Statute-Specific Performance

§101

0.4%

-39.6% vs TC avg

§103

50.9%

+10.9% vs TC avg

§102

17.0%

-23.0% vs TC avg

§112

26.5%

-13.5% vs TC avg

Black line = Tech Center average estimate • Based on career data from 637 resolved cases

Prosecution Timeline

1700

Application Filed

Jan 23, 2026

Non-Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/272,304

Patent 12600689

Organic Material Liquid Dehydration Method

2y 5m to grant Granted Apr 14, 2026

18/014,392

Patent 12582923

Annular Centrifugal Extractor with Solid Separation Part to Separate Solid Particles Present in Solvent Extraction Fluid and a Process for the Same

2y 5m to grant Granted Mar 24, 2026

17/906,195

Patent 12577104

CONCENTRATION OF SULFURIC ACID

2y 5m to grant Granted Mar 17, 2026

17/261,619

Patent 12570937

MASH FILTER MEMBRANE

2y 5m to grant Granted Mar 10, 2026

18/781,703

Patent 12570537

PROCESSES FOR RECOVERING LITHIUM VALUES FROM LITHIUM-CONTAINING BRINES

2y 5m to grant Granted Mar 10, 2026

Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.

Prosecution Projections

1-2

Expected OA Rounds

68%

Grant Probability

90%

With Interview (+22.2%)

3y 0m

Median Time to Grant

Low

PTA Risk

Based on 637 resolved cases by this examiner. Grant probability derived from career allow rate.