Prosecution Insights
Last updated: October 04, 2026

Nippon Chemiphar Co., Ltd.

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Nippon Chemiphar Co., Ltd. currently manages 6 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 6 distinct examiners. This distribution shows that each examiner is responsible for exactly one of the pending office actions.

The company's pending matters are spread across 5 distinct art units. This variety suggests that the pending office actions involve several different technical specialties within Biotechnology & Pharmaceuticals. BRUCK KIFLE is the busiest examiner for this portfolio. This examiner is currently handling 1 pending office action.

Because BRUCK KIFLE and the other distinct examiners each handle a single pending office action, the workload is evenly distributed. The 5 distinct art units require the company to adapt to multiple administrative environments. The total 6 pending office actions represent the current workload for the company's patent prosecution efforts.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
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.

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

Rejection Statute Mix

BucketCases
§103 only2 (33%)
Double-patenting only1 (17%)
Double-patenting + other1 (17%)
Multi-statute (no §101)2 (33%)

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
KIFLE, BRUCK 1 79.2% +15.9%
RAHMANI, NILOOFAR 1 77.5% -2.9%
KASS, BENJAMIN JOSEPH 1 32.6% +58.9%
YOUNGBLOOD, WILLIAM JUSTIN 1 60.0% +41.7%
HAGHIGHATIAN, MINA 1 46.1% +39.3%
NEAGU, IRINA 1 46.8% +57.3%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17631635 REAGENT CARTRIDGE KASS, BENJAMIN JOSEPH 105d overdue
18694663 MEDICAMENT COMPRISING A P2X4 RECEPTOR ANTAGONIST FOR PREVENTING OR TREATING NOCICEPTIVE PAIN AND/OR VISCERAL PAIN RAHMANI, NILOOFAR —

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
17631635 REAGENT CARTRIDGE KASS, BENJAMIN JOSEPH 105d overdue
18817846 P2X4 RECEPTOR ANTAGONIST KIFLE, BRUCK —
17615611 THERAPEUTIC FOR GOUT OR HYPERURICEMIA YOUNGBLOOD, WILLIAM JUSTIN —
17057348 METABOLISM IMPROVING AGENT HAGHIGHATIAN, MINA —
16605885 BLOOD PURIFICATION BY ALKALINIZING AGENT NEAGU, IRINA —

Top Art Units

Art UnitApps
1629 2
1691 1
1798 1
1616 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18817846 P2X4 RECEPTOR ANTAGONIST KIFLE, BRUCK — DP Non-Final OA — Pending Aug 28, 2024
18694663 MEDICAMENT COMPRISING A P2X4 RECEPTOR ANTAGONIST FOR PREVENTING OR TREATING NOCICEPTIVE PAIN AND/OR VISCERAL PAIN RAHMANI, NILOOFAR 1691 §102§112 Non-Final OA — Pending Mar 22, 2024
17631635 REAGENT CARTRIDGE KASS, BENJAMIN JOSEPH 1798 §102§103§112Other Final Rejection 105d overdue Pending Jan 31, 2022
17615611 THERAPEUTIC FOR GOUT OR HYPERURICEMIA YOUNGBLOOD, WILLIAM JUSTIN 1629 §103Other Non-Final OA — Pending Dec 01, 2021
17057348 METABOLISM IMPROVING AGENT HAGHIGHATIAN, MINA 1616 §103 Final Rejection — Pending Nov 20, 2020
16605885 BLOOD PURIFICATION BY ALKALINIZING AGENT NEAGU, IRINA 1629 §103§112DP Non-Final OA — Pending Oct 17, 2019

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