Prosecution Insights
Last updated: October 25, 2026

Minghong Zhong

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 1 art units • 1 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Minghong Zhong currently has 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. All of these actions are assigned to 1 distinct examiner and are located within 1 distinct art unit. This indicates a high degree of centralization, as all current prosecution matters are being handled by the same individual in the same administrative unit.

The busiest examiner for this portfolio is MCLEOD, AFRICA MHAIRIE, who is managing 3 pending office actions. Because there is only 1 distinct examiner involved, MCLEOD, AFRICA MHAIRIE is responsible for all of the company's pending workload in the Biotechnology & Pharmaceuticals sector. This concentration allows the company to develop a consistent relationship and strategy across all 3 of the pending office actions.

The fact that 3 pending office actions are consolidated within 1 distinct art unit suggests that the underlying applications may be closely related. MCLEOD, AFRICA MHAIRIE will have a significant influence on the company's immediate patent outcomes. This profile, featuring 1 distinct examiner and 1 distinct art unit, simplifies the management of the current portfolio.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
0
Final Rejections
1
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 (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Double-patenting + other1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

3
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
0
Business / Other
0% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MCLEOD, AFRICA MHAIRIE 3 52.8% +67.7%

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
18218659 LgRNA-directed CRISPR Gene Editing MCLEOD, AFRICA MHAIRIE —
17194312 Chemically Ligated RNAs for CRISPR/Cas9-lgRNA Complexes as Antiviral Therapeutic Agents MCLEOD, AFRICA MHAIRIE —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18218659 LgRNA-directed CRISPR Gene Editing MCLEOD, AFRICA MHAIRIE —
17636857 Conjugates of Guide RNA-Cas Protein Complex MCLEOD, AFRICA MHAIRIE —
17194312 Chemically Ligated RNAs for CRISPR/Cas9-lgRNA Complexes as Antiviral Therapeutic Agents MCLEOD, AFRICA MHAIRIE —

Top Art Units

Art UnitApps
1635 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18218659 LgRNA-directed CRISPR Gene Editing MCLEOD, AFRICA MHAIRIE 1635 §102§103§112Other Non-Final OA — Pending Jul 06, 2023
17636857 Conjugates of Guide RNA-Cas Protein Complex MCLEOD, AFRICA MHAIRIE 1635 §103§112DP Non-Final OA — Pending May 20, 2022
17194312 Chemically Ligated RNAs for CRISPR/Cas9-lgRNA Complexes as Antiviral Therapeutic Agents MCLEOD, AFRICA MHAIRIE 1635 §102§103§112Other Non-Final OA — Pending Mar 08, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Minghong Zhong have?

Minghong Zhong has 3 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Minghong Zhong applications?

Africa Mhairie Mcleod has the most, with 3 of Minghong Zhong's pending office actions.

What technology area are Minghong Zhong's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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