Last updated: July 17, 2026

Application No. 18/725,731

O-PHOSPHOSERINE-PRODUCING MICROORGANISM AND METHOD FOR PRODUCING O-PHOSPHOSERINE OR L-CYSTEINE USING THE SAME

Non-Final OA

Filed

Jun 28, 2024

Priority

Dec 31, 2021 — RE 10-2021-0193961 +1 more

Examiner

ROBINSON, HOPE A

Art Unit

Tech Center

Assignee

CJ CheilJedang Corporation

OA Round

1 (Non-Final)

Interview Optional

— +43.4% interview lift. Examiner has a relatively high allowance rate (68%); +43.4% interview lift. A written response may suffice.

Based on 1042 resolved cases, 2023–2026

Examiner Intelligence

ROBINSON, HOPE A View full profile →

Grants 68% — above average

Career Allowance Rate

706 granted / 1042 resolved

+7.8% vs TC avg

Strong +43% interview lift

Without

With

+43.4%

Interview Lift

resolved cases with interview

Typical timeline

3y 3m

Avg Prosecution

53 currently pending

Career history

1114

Total Applications

across all art units

Statute-Specific Performance

§101

4.3%

-35.7% vs TC avg

§103

25.5%

-14.5% vs TC avg

§102

18.7%

-21.3% vs TC avg

§112

41.7%

+1.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 1042 resolved cases

Prosecution Timeline

Jun 28, 2024

Application Filed

Jun 05, 2026

Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

18/244,157

Patent 12679862

Hemp Seed Protein Pickering Particles as well as Preparation Method and Application Thereof

2y 10m to grant Granted Jul 14, 2026

18/169,480

Patent 12644108

METHOD OF PRODUCING COLLAGENASE

3y 3m to grant Granted Jun 02, 2026

17/604,743

Patent 12595493

METHANATION METHOD IN A BIOREACTOR UNDER CONTINUOUS CELL-RETENTION CONDITIONS

4y 5m to grant Granted Apr 07, 2026

18/454,052

Patent 12584157

METHOD FOR PRODUCING GAMMA-GLUTAMYL-VALYL-GLYCINE AND/OR A SALT THEREOF

2y 7m to grant Granted Mar 24, 2026

17/762,640

Patent 12559374

PROCESS FOR PRODUCING GRAPHENE DOPED WITH NITROGEN AND SULFUR

3y 11m to grant Granted Feb 24, 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

68%

Grant Probability

99%

With Interview (+43.4%)

3y 3m (~1y 3m remaining)

Median Time to Grant

Low

PTA Risk

Based on 1042 resolved cases by this examiner. Grant probability derived from career allowance rate.