Last updated: July 17, 2026

Application No. 19/221,201

GENERATIVE SEARCH ENGINE RESULTS DOCUMENTS

Non-Final OA

Filed

May 28, 2025

Priority

Dec 12, 2023 — continuation of 12/361,089

Examiner

PHAM, KHANH B

Art Unit

2166

Tech Center

2100 — Computer Architecture & Software

Assignee

Microsoft Technology Licensing, LLC

OA Round

1 (Non-Final)

Interview Optional

— +15.3% interview lift. Examiner has a relatively high allowance rate (72%); +15.3% interview lift. A written response may suffice.

Based on 845 resolved cases, 2023–2026

Examiner Intelligence

PHAM, KHANH B View full profile →

Grants 72% — above average

Career Allowance Rate

613 granted / 845 resolved

+17.5% vs TC avg

Strong +15% interview lift

Without

With

+15.3%

Interview Lift

resolved cases with interview

Typical timeline

3y 3m

Avg Prosecution

31 currently pending

Career history

877

Total Applications

across all art units

Statute-Specific Performance

§101

1.2%

-38.8% vs TC avg

§103

56.6%

+16.6% vs TC avg

§102

25.6%

-14.4% vs TC avg

§112

0.6%

-39.4% vs TC avg

Black line = Tech Center average estimate • Based on career data from 845 resolved cases

Prosecution Timeline

May 28, 2025

Application Filed

Apr 29, 2026

Non-Final Rejection mailed

Jul 14, 2026

Interview Requested

Precedent Cases

Applications granted by this same examiner with similar technology

18/740,391

Patent 12675371

DISTRIBUTED DATA PROTECTION FOR PHYSICAL SECURITY

2y 0m to grant Granted Jul 07, 2026

18/155,825

Patent 12657228

Combinational Analysis for Document Classification

3y 5m to grant Granted Jun 16, 2026

18/182,944

Patent 12657618

SYSTEMS AND METHODS FOR UNIVERSAL ITEM LEARNING IN ITEM RECOMMENDATION

3y 3m to grant Granted Jun 16, 2026

18/916,591

Patent 12647129

PACKET-BASED UNIVERSAL BIT-FIELD MASKING CODING USING CONFIGURABLE SPARSITY INFORMATION

1y 7m to grant Granted Jun 02, 2026

18/474,037

Patent 12639344

KNOWLEDGE BOT AS A SERVICE

2y 8m to grant Granted May 26, 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

72%

Grant Probability

88%

With Interview (+15.3%)

3y 3m (~2y 2m remaining)

Median Time to Grant

Low

PTA Risk

Based on 845 resolved cases by this examiner. Grant probability derived from career allowance rate.