Last updated: July 17, 2026

Application No. 19/017,232

SCALABLE LOG-BASED CONTINUOUS DATA PROTECTION FOR DISTRIBUTED DATABASES

Non-Final OA

Filed

Jan 10, 2025

Priority

Dec 21, 2015 — continuation of 10/423,493 +1 more

Examiner

HO, ANDREW N

Art Unit

2169

Tech Center

2100 — Computer Architecture & Software

Assignee

Amazon Technologies Inc.

OA Round

1 (Non-Final)

This examiner grants 61% of cases after interview

— +31.0% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 226 resolved cases, 2023–2026

Examiner Intelligence

HO, ANDREW N View full profile →

Grants 61% of resolved cases

Career Allowance Rate

138 granted / 226 resolved

+6.1% vs TC avg

Strong +31% interview lift

Without

With

+31.0%

Interview Lift

resolved cases with interview

Typical timeline

3y 11m

Avg Prosecution

12 currently pending

Career history

243

Total Applications

across all art units

Statute-Specific Performance

§101

2.2%

-37.8% vs TC avg

§103

92.9%

+52.9% vs TC avg

§102

4.2%

-35.8% vs TC avg

§112

0.4%

-39.6% vs TC avg

Black line = Tech Center average estimate • Based on career data from 226 resolved cases

Prosecution Timeline

Jan 10, 2025

Application Filed

Jun 02, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

17/889,100

Patent 12670196

CANDIDATE DATA RANKING METHOD USING PREVIOUSLY SELECTED CANDIDATE DATA

3y 10m to grant Granted Jun 30, 2026

17/740,835

Patent 12541533

DATA SYNCHRONIZATION ERROR RESOLUTION

3y 9m to grant Granted Feb 03, 2026

17/714,070

Patent 12524423

Systems and Methods for Using Multiple Aggregation Levels in a Single Data Visualization

3y 9m to grant Granted Jan 13, 2026

17/845,630

Patent 12511265

DEDUPLICATION FOR DATA TRANSFERS TO PORTABLE STORAGE DEVICES

3y 6m to grant Granted Dec 30, 2025

17/220,102

Patent 12475002

SYSTEM AND METHOD FOR EFFICIENT BLOCK LEVEL GRANULAR REPLICATION

4y 7m to grant Granted Nov 18, 2025

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

61%

Grant Probability

92%

With Interview (+31.0%)

3y 11m (~2y 4m remaining)

Median Time to Grant

Low

PTA Risk

Based on 226 resolved cases by this examiner. Grant probability derived from career allowance rate.