Prosecution Insights
Last updated: August 12, 2026

Ono Pharmaceutical Co., Ltd.

6 pending office actions • 4 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

3
Hard (50%)
2
Medium (33%)
0
Easy (0%)
1
Unknown (17%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only2 (33%)
Multi-statute (no §101)2 (33%)
No statute on record1 (17%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

5
Life Sciences
83% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
17% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHATTIN, AMY MARIE 2 72.9% +43.5%
KOSAR, ANDREW D 1 41.4% +31.8%
SOROUSH, ALI 1 47.3% +30.3%
DAVIS, BRIAN J 1 84.8% -4.1%
HADDAD, MAHER M 1 50.5% +53.9%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18396017 PURINONE DERIVATIVE HYDROCHLORIDE KOSAR, ANDREW D
18566424 CANCER TREATMENT METHOD BY COMBINED USE OF CD47 INHIBITORY SUBSTANCE, IMMUNE CHECKPOINT INHIBITORY SUBSTANCE, AND STANDARD THERAPY CHATTIN, AMY MARIE
16753159 BISPECIFIC ANTIBODY HADDAD, MAHER M

Interview Candidates (5)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18396017 PURINONE DERIVATIVE HYDROCHLORIDE KOSAR, ANDREW D
18566424 CANCER TREATMENT METHOD BY COMBINED USE OF CD47 INHIBITORY SUBSTANCE, IMMUNE CHECKPOINT INHIBITORY SUBSTANCE, AND STANDARD THERAPY CHATTIN, AMY MARIE
17925934 AGENT FOR PROTECTING AND/OR REGENERATING NEUROMUSCULAR JUNCTION SOROUSH, ALI
17624502 A PHARMACEUTICAL COMPOSITION FOR TREATING HEMATOLOGICAL CANCER CHATTIN, AMY MARIE
16753159 BISPECIFIC ANTIBODY HADDAD, MAHER M

Top Art Units

Art UnitApps
1614 2
1625 1
1643 1
1641 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18396017 PURINONE DERIVATIVE HYDROCHLORIDE KOSAR, ANDREW D 1625 §101§112DP Non-Final OA Pending Dec 26, 2023
18566424 CANCER TREATMENT METHOD BY COMBINED USE OF CD47 INHIBITORY SUBSTANCE, IMMUNE CHECKPOINT INHIBITORY SUBSTANCE, AND STANDARD THERAPY CHATTIN, AMY MARIE §102§103§112 Non-Final OA Pending Dec 01, 2023
17925934 AGENT FOR PROTECTING AND/OR REGENERATING NEUROMUSCULAR JUNCTION SOROUSH, ALI 1614 §103 Non-Final OA Pending Nov 17, 2022
17624502 A PHARMACEUTICAL COMPOSITION FOR TREATING HEMATOLOGICAL CANCER CHATTIN, AMY MARIE 1643 §103Other Non-Final OA Pending Jan 03, 2022
16858244 QUINOLINE DERIVATIVE DAVIS, BRIAN J 1614 Other Non-Final OA 18d overdue Pending Apr 24, 2020
16753159 BISPECIFIC ANTIBODY HADDAD, MAHER M 1641 §103§112 Final Rejection Pending Apr 02, 2020

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