Last updated: October 04, 2026

Application No. 17/607,438

METHOD FOR TREATING COUGH BY USING DIAMINOPYRIMIDINE COMPOUND

Final Rejection

Filed

Oct 29, 2021

Priority

Apr 30, 2019 — CN PCT/CN2019/085180 +1 more

Examiner

PECKHAM, RICHARD GRANT

Art Unit

1627

Tech Center

1600 — Biotechnology & Organic Chemistry

Assignee

BEIJING TIDE PHARMACEUTICAL CO., LTD.

OA Round

4 (Final)

Interview Optional

— +35.1% interview lift. Examiner has a relatively high allowance rate (68%); +35.1% interview lift. A written response may suffice.

Based on 135 resolved cases, 2023–2026

Examiner Intelligence

PECKHAM, RICHARD GRANT View full profile →

Grants 68% — above average

Career Allowance Rate

92 granted / 135 resolved

+8.1% vs TC avg

Strong +35% interview lift

Without

With

+35.1%

Interview Lift

resolved cases with interview

Typical timeline

3y 3m

Avg Prosecution

69 currently pending

Career history

188

Total Applications

across all art units

Statute-Specific Performance

§101

2.9%

-37.1% vs TC avg

§103

28.8%

-11.2% vs TC avg

§102

16.1%

-23.9% vs TC avg

§112

30.3%

-9.7% vs TC avg

Black line = Tech Center average estimate • Based on career data from 135 resolved cases

Prosecution Timeline

Show 3 earlier events

Jun 06, 2025

Final Rejection mailed

Nov 06, 2025

Response after Non-Final Action

Dec 08, 2025

Request for Continued Examination

Dec 09, 2025

Response after Non-Final Action

Jan 12, 2026

Non-Final Rejection mailed

May 11, 2026

Response Filed

May 11, 2026

Response after Non-Final Action

Jul 07, 2026

Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

17/641,877

Patent 12748101

COMPOSITION AND METHOD FOR INHIBITING BORC COMPLEX TO TREAT CANCERS WITH NF1 DEFICIENCY AND DYSREGULATED RAS SIGNALING

4y 6m to grant Granted Sep 29, 2026

18/038,367

Patent 12735425

6,7-DIHYDRO-PYRANO[2,3-d]PYRIMIDINE INHIBITORS OF KRAS G12C MUTANT

3y 3m to grant Granted Sep 15, 2026

18/006,070

Patent 12728170

COMPOUNDS CAPABLE OF BINDING TO PROTEINS AND CONJUGATES OBTAINED FROM THESE COMPOUNDS

3y 7m to grant Granted Sep 08, 2026

17/978,286

Patent 12724175

CONTACT LENS WITH OPTICAL PROPHYLAXIS

3y 10m to grant Granted Sep 01, 2026

17/906,653

Patent 12703691

PHD INHIBITOR COMPOUNDS, COMPOSITIONS, AND THEIR USE

3y 10m to grant Granted Aug 11, 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

5-6

Expected OA Rounds

68%

Grant Probability

99%

With Interview (+35.1%)

3y 3m (~0m remaining)

Median Time to Grant

High

PTA Risk

Based on 135 resolved cases by this examiner. Grant probability derived from career allowance rate.

METHOD FOR TREATING COUGH BY USING DIAMINOPYRIMIDINE COMPOUND

Interview Optional

Examiner Intelligence

Statute-Specific Performance

Prosecution Timeline

Precedent Cases

Applications granted by this same examiner with similar technology

Strategy Recommendation AI-generated — please review before filing

Prosecution Projections

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