Last updated: May 29, 2026

Application No. 17/598,051

METHOD FOR INDUCING GELATION AND BIOMIMETIC MINERALIZATION OF SILK FIBROIN SOLUTION BY ALKALINE PHOSPHATASE

Non-Final OA

Filed

Aug 05, 2022

Priority

Jul 29, 2020 — CN 202010745099.3 +1 more

Examiner

PRAGANI, RAJAN

Art Unit

1614

Tech Center

1600 — Biotechnology & Organic Chemistry

Assignee

Soochow University

OA Round

2 (Non-Final)

This examiner grants 50% of cases after interview

— +73.5% interview lift. A telephonic interview to clarify the technical implementation could significantly improve the outcome.

Based on 50 resolved cases, 2023–2026

Examiner Intelligence

PRAGANI, RAJAN View full profile →

Grants 50% of resolved cases

Career Allowance Rate

25 granted / 50 resolved

-10.0% vs TC avg

Strong +74% interview lift

Without

With

+73.5%

Interview Lift

resolved cases with interview

Typical timeline

3y 4m

Avg Prosecution

20 currently pending

Career history

Total Applications

across all art units

Statute-Specific Performance

§103

65.9%

+25.9% vs TC avg

§102

2.2%

-37.8% vs TC avg

§112

2.8%

-37.2% vs TC avg

Black line = Tech Center average estimate • Based on career data from 50 resolved cases

Prosecution Timeline

Aug 05, 2022

Application Filed

May 05, 2025

Non-Final Rejection mailed

Jul 28, 2025

Response Filed

Sep 08, 2025

Final Rejection mailed

Nov 18, 2025

Response after Non-Final Action

Apr 20, 2026

Response after Non-Final Action

Precedent Cases

Applications granted by this same examiner with similar technology

18/004,329

Patent 12636239

HYDROQUINONE STABILIZING COMPOSITION

3y 4m to grant Granted May 26, 2026

17/635,842

Patent 12629326

SILICONE SUBSTITUTE NATURAL ADDITIVE COMPOSITION, PROCESS FOR OBTAINING THE SAME AND ITS USE

4y 3m to grant Granted May 19, 2026

17/821,859

Patent 12622434

PROTECTIVE COMPOSITION AGAINST DAMAGE TO PLANTS, REPAIRER AND STIMULATING THEIR TISSUES GROWTH

3y 8m to grant Granted May 12, 2026

17/911,188

Patent 12611488

PHOTOCURABLE COMPOSITE HYDROGEL MATRIX PRECURSOR, PREPARATION METHOD THEREOF AND SCAFFOLD WITH SAME

3y 7m to grant Granted Apr 28, 2026

17/788,510

Patent 12605326

COSMETIC COMPOSITION COMPRISING A POLYMER COMPRISING AT LEAST ONE CATIONIC (METH)ACRYLAMIDE UNIT, A PARTICULAR SILICONE AND AT LEAST ONE SURFACTANT

3y 10m 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

2-3

Expected OA Rounds

50%

Grant Probability

99%

With Interview (+73.5%)

3y 4m (~0m remaining)

Median Time to Grant

Moderate

PTA Risk

Based on 50 resolved cases by this examiner. Grant probability derived from career allowance rate.