Last updated: July 07, 2026

Application No. 18/890,168

Untitled Application

Unknown

Filed

2400

Examiner

TRUVAN, LEYNNA THANH

Art Unit

2435

Tech Center

Microsoft Technology Licensing, LLC

Assignee

Microsoft Technology Licensing, LLC

OA Round

2 (Non-Final)

Interview Optional

— +20.0% interview lift. Interview already conducted in this application's prosecution history. This examiner has a 77% grant rate with +20.0% interview lift. Since an interview has already been tried, recommend written response with narrowed claims based on precedent claim evolution patterns.

Based on 508 resolved cases, 2023–2026

Examiner Intelligence

TRUVAN, LEYNNA THANH View full profile →

Grants 77% — above average

Career Allowance Rate

389 granted / 508 resolved

+16.6% vs TC avg

Strong +20% interview lift

Without

With

+20.0%

Interview Lift

resolved cases with interview

Typical timeline

3y 9m

Avg Prosecution

14 currently pending

Career history

531

Total Applications

across all art units

Statute-Specific Performance

§101

0.9%

-39.1% vs TC avg

§103

69.9%

+29.9% vs TC avg

§102

19.5%

-20.5% vs TC avg

§112

1.1%

-38.9% vs TC avg

Black line = Tech Center average estimate • Based on career data from 508 resolved cases

Prosecution Timeline

2400

Application Filed

Jan 06, 2026

Non-Final Rejection mailed

Feb 24, 2026

Applicant Interview (Telephonic)

Feb 24, 2026

Examiner Interview Summary

Apr 06, 2026

Response Filed

Jun 29, 2026

Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/853,618

Patent 12659138

METHOD AND APPARATUS FOR DISTRIBUTING ENCRYPTED DEVICE UNIQUE CREDENTIALS

1y 8m to grant Granted Jun 16, 2026

18/005,054

Patent 12647284

OFFLINE INTERACTION SYSTEM AND METHOD USING CRYPTOGRAPHY

3y 4m to grant Granted Jun 02, 2026

18/710,775

Patent 12647278

CROSS-CHAIN DATA TRANSFER METHOD AND SYSTEM BASED ON DECENTRALIZED IDENTITY IDENTIFIER

2y 0m to grant Granted Jun 02, 2026

18/234,495

Patent 12641083

DYNAMIC ALIGNMENT OF DEFINITIONS FOR ENTITLEMENT MANAGEMENT AND CONTROL

2y 9m to grant Granted May 26, 2026

19/054,256

Patent 12621127

SYSTEMS AND METHODS FOR HIGH-CONFIDENCE SYMMETRIC-KEY DOCUMENT SIGNING AND ENCRYPTION USING A COMPUTING DEVICE

1y 2m to grant Granted May 05, 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

2-3

Expected OA Rounds

77%

Grant Probability

97%

With Interview (+20.0%)

3y 9m

Median Time to Grant

Moderate

PTA Risk

Based on 508 resolved cases by this examiner. Grant probability derived from career allowance rate.