Prosecution Insights
Last updated: October 27, 2026

Ludwig Institute for Cancer Research Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Ludwig Institute for Cancer Research Ltd. has 5 pending office actions in Biotechnology & Pharmaceuticals. The matters span 5 distinct examiners and 5 distinct art units. TRAN, ERIC is the busiest examiner, with 1 pending matter.

The pending work is fully distributed across the identified examination channels. This dispersion suggests that application-specific analysis will be important, especially where biological subject matter, therapeutic use, or molecular limitations are treated differently by different examiners.

No examiner is shown as handling more than the stated 1 pending matter. Counsel can still coordinate the portfolio through consistent technical definitions, shared disclosure mapping, and an evidence plan, while keeping each amendment and prior-art response tied to the particular application.

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

Portfolio Summary

4
Total Pending OAs
3
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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (50%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
RILEY, JEZIA 1 83.0% +7.2%
KIM, SEONG JONG 1 25.0% +0.0%
PHAM, KHAI QUYNH TIEN 1 0.0% +0.0%
BAUSCH, SARAE L 1 29.7% +45.0%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18781157 BISULFITE-FREE, BASE-RESOLUTION IDENTIFICATION OF CYTOSINE MODIFICATIONS RILEY, JEZIA —

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
17746748 METHODS AND COMPOSITIONS FOR DETECTING ecDNA BAUSCH, SARAE L 243d overdue
18579221 Use Of Methanol And Prodrugs Thereof In Therapy KIM, SEONG JONG —
18001898 PARALLEL ANALYSIS OF INDIVIDUAL CELLS FOR RNA EXPRESSION AND DNA FROM TARGETED TAGMENTATION BY SEQUENCING PHAM, KHAI QUYNH TIEN —

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
17746748 METHODS AND COMPOSITIONS FOR DETECTING ecDNA BAUSCH, SARAE L 243d overdue

Top Art Units

Art UnitApps
1681 1
1621 1
1684 1
1699 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18781157 BISULFITE-FREE, BASE-RESOLUTION IDENTIFICATION OF CYTOSINE MODIFICATIONS RILEY, JEZIA 1681 §103Other Non-Final OA — Pending Jul 23, 2024
18579221 Use Of Methanol And Prodrugs Thereof In Therapy KIM, SEONG JONG 1621 §103§112 Non-Final OA — Pending Jan 12, 2024
18001898 PARALLEL ANALYSIS OF INDIVIDUAL CELLS FOR RNA EXPRESSION AND DNA FROM TARGETED TAGMENTATION BY SEQUENCING PHAM, KHAI QUYNH TIEN 1684 §103 Non-Final OA — Pending Dec 15, 2022
17746748 METHODS AND COMPOSITIONS FOR DETECTING ecDNA BAUSCH, SARAE L 1699 §103§112 Final Rejection 243d overdue Pending May 17, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Ludwig Institute for Cancer Research Ltd. have?

Ludwig Institute for Cancer Research Ltd. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Ludwig Institute for Cancer Research Ltd. applications?

Jezia Riley has the most, with 1 of Ludwig Institute for Cancer Research Ltd.'s pending office actions.

What technology area are Ludwig Institute for Cancer Research 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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