Prosecution Insights
Last updated: October 04, 2026

Peking University Third Hospital

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Peking University Third Hospital currently manages 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 2 distinct examiners, though they are concentrated within 1 distinct art unit. This concentration suggests a narrow technical focus for the portfolio's current prosecution activity, as the matters are being evaluated within the same departmental framework.

The busiest examiner for this portfolio is HAGHIGHATIAN, MINA, who is responsible for 1 pending office action. Since this represents a portion of the pending office actions, the hospital's prosecution strategy relies on navigating a small group of examiners. The art unit provides a stable regulatory environment for the current filings. The presence of the distinct examiners ensures that while the technical field is narrow, the hospital must still address the individual perspectives of different reviewers. This approach requires careful coordination to ensure consistent outcomes across the portfolio.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

Industry Mix

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

1
Life Sciences
50% 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
50% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HAGHIGHATIAN, MINA 1 46.1% +39.3%
KWON, YONG SOK 1 24.6% +42.7%

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
18932725 TISSUE-DERIVED IMPLANT USEFUL FOR CARTILAGE REGENERATION HAGHIGHATIAN, MINA —
18701160 PHARMACEUTICAL COMPOSITION FOR ENHANCING ANTI-TUMOR EFFECT OF EZH2 INHIBITOR AND USE THEREOF KWON, YONG SOK —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18932725 TISSUE-DERIVED IMPLANT USEFUL FOR CARTILAGE REGENERATION HAGHIGHATIAN, MINA —
18701160 PHARMACEUTICAL COMPOSITION FOR ENHANCING ANTI-TUMOR EFFECT OF EZH2 INHIBITOR AND USE THEREOF KWON, YONG SOK —

Top Art Units

Art UnitApps
1616 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18932725 TISSUE-DERIVED IMPLANT USEFUL FOR CARTILAGE REGENERATION HAGHIGHATIAN, MINA 1616 §103§112 Non-Final OA — Pending Oct 31, 2024
18701160 PHARMACEUTICAL COMPOSITION FOR ENHANCING ANTI-TUMOR EFFECT OF EZH2 INHIBITOR AND USE THEREOF KWON, YONG SOK — §103§112 Non-Final OA — Pending Apr 12, 2024

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