Last updated: July 17, 2026

Application No. 18/639,477

TRIPTYCENE-PHENANTHROLINE BASED MICROPOROUS POLYMER FOR CO2 CAPTURE OVER CH4 AND N2

Non-Final OA

Filed

Apr 18, 2024

Examiner

SLAUGOVSKY, RACHEL MARIE

Art Unit

1776

Tech Center

1700 — Chemical & Materials Engineering

Assignee

King Fahd University of Petroleum and Minerals

OA Round

1 (Non-Final)

This examiner grants 64% of cases after interview

— +40.3% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 31 resolved cases, 2023–2026

Examiner Intelligence

SLAUGOVSKY, RACHEL MARIE View full profile →

Grants 64% of resolved cases

Career Allowance Rate

20 granted / 31 resolved

-0.5% vs TC avg

Strong +40% interview lift

Without

With

+40.3%

Interview Lift

resolved cases with interview

Typical timeline

2y 11m

Avg Prosecution

28 currently pending

Career history

Total Applications

across all art units

Statute-Specific Performance

§101

0.6%

-39.4% vs TC avg

§103

90.7%

+50.7% vs TC avg

§102

3.7%

-36.3% vs TC avg

§112

4.4%

-35.6% vs TC avg

Black line = Tech Center average estimate • Based on career data from 31 resolved cases

Prosecution Timeline

Apr 18, 2024

Application Filed

May 26, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/307,648

Patent 12661613

CONTAMINENT REMOVAL SYSTEM USING SEPARATE LIQUID SORBENT LOOPS

3y 1m to grant Granted Jun 23, 2026

18/130,128

Patent 12636601

Compact Room Air Purifier With Integrated Gaskets

3y 1m to grant Granted May 26, 2026

18/130,284

Patent 12636602

Room Air Purifier With Integrated Gaskets

3y 1m to grant Granted May 26, 2026

17/906,869

Patent 12629629

METHOD AND SYSTEM FOR OPERATING AN ADSORPTION-BASED SYSTEM FOR REMOVING WATER FROM A PROCESS STREAM

3y 8m to grant Granted May 19, 2026

18/118,383

Patent 12607542

DEVICE FOR DETECTING GAS AND CONTROLLING VOLUME OF CLEAN GAS

3y 1m to grant Granted Apr 21, 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

64%

Grant Probability

99%

With Interview (+40.3%)

2y 11m (~8m remaining)

Median Time to Grant

Low

PTA Risk

Based on 31 resolved cases by this examiner. Grant probability derived from career allowance rate.