Prosecution Insights
Last updated: October 25, 2026

Nanjing Immunophage Biotech Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Nanjing Immunophage Biotech Co. Ltd. has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. This active matter defines the current workload for the company's patent prosecution efforts. The focus on this specific technology area indicates a specialized research and development path for the organization as it seeks to protect its innovations.

The prosecution landscape is highly concentrated, involving 1 distinct examiner and 1 distinct art unit. This level of focus means that the company's entire pending portfolio is subject to the review of a single administrative entity. Such a narrow distribution simplifies the coordination of legal arguments across the portfolio and allows for a unified response strategy.

LEE, ANDREW P serves as the busiest examiner for the company, with 1 busiest examiner pending action. Monitoring the specific preferences and past decisions of this individual is a critical component of the current prosecution strategy. The progress of this specific case will significantly impact the overall timeline for the portfolio's development.

Operating within 1 distinct art unit allows for a very targeted strategy that accounts for the specific nuances of that unit's interpretation of biotechnology patent law. The 1 pending office action represents the entirety of the company's current interaction with the patent office, making the outcome of this case significant for the overall Biotechnology & Pharmaceuticals portfolio.

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

Portfolio Summary

1
Total Pending OAs
1
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.

0
Hard (0%)
0
Medium (0%)
1
Easy (100%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (100%)

Industry Mix

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

1
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LEE, ANDREW P 1 48.5% +22.8%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18288793 COMPOUNDS AND THEIR USES AS CD38 INHIBITORS LEE, ANDREW P —

Top Art Units

Art UnitApps
1691 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18288793 COMPOUNDS AND THEIR USES AS CD38 INHIBITORS LEE, ANDREW P 1691 §112 Non-Final OA — Pending Oct 27, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Nanjing Immunophage Biotech Co. Ltd. have?

Nanjing Immunophage Biotech Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Nanjing Immunophage Biotech Co. Ltd. applications?

Andrew P Lee has the most, with 1 of Nanjing Immunophage Biotech Co. Ltd.'s pending office actions.

What technology area are Nanjing Immunophage Biotech Co. Ltd.'s patent applications in?

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

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