Prosecution Insights
Last updated: October 27, 2026

Tango Therapeutics Inc.

Technology area: Biotechnology & Pharmaceuticals

4 pending office actions • 4 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready

Analysis

Tango Therapeutics Inc. has 4 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 3 distinct examiners and 4 distinct art units, showing that the portfolio’s prosecution activity spans multiple examination channels.

LADD, CAROLYN LOUISE is the busiest examiner, with 2 pending matters. Counsel can address that examiner’s files as a shared strategic group, while treating the other matters according to their separate art-unit assignments.

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

Portfolio Summary

4
Total Pending OAs
4
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%)
1
Medium (25%)
3
Easy (75%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only2 (50%)
Double-patenting only1 (25%)
Double-patenting + other1 (25%)

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
LADD, CAROLYN LOUISE 2 58.6% +47.1%
ROZOF, TIMOTHY R 1 72.7% +23.3%
ANDERSON, REBECCA L 1 73.3% +23.7%

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18833468 COMPOUNDS AND METHODS OF USE LADD, CAROLYN LOUISE —
18833315 COMPOUNDS AND METHODS OF USE LADD, CAROLYN LOUISE —
18833319 COMPOUNDS AND METHODS OF USE ROZOF, TIMOTHY R —
18740064 HDAC INHIBITORS AND THERAPEUTIC USE THEREOF ANDERSON, REBECCA L —

Top Art Units

Art UnitApps
1629 1
1622 1
1625 1
1626 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18833468 COMPOUNDS AND METHODS OF USE LADD, CAROLYN LOUISE 1629 §112 Non-Final OA — Pending Jul 26, 2024
18833315 COMPOUNDS AND METHODS OF USE LADD, CAROLYN LOUISE 1622 §112 Non-Final OA — Pending Jul 25, 2024
18833319 COMPOUNDS AND METHODS OF USE ROZOF, TIMOTHY R 1625 §112DP Non-Final OA — Pending Jul 25, 2024
18740064 HDAC INHIBITORS AND THERAPEUTIC USE THEREOF ANDERSON, REBECCA L 1626 DP Non-Final OA — Pending Jun 11, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Tango Therapeutics Inc. have?

Tango Therapeutics Inc. has 4 pending office actions as of October 2026, spread across 4 art units and 3 examiners.

Which USPTO examiner handles the most Tango Therapeutics Inc. applications?

Carolyn Louise Ladd has the most, with 2 of Tango Therapeutics Inc.'s pending office actions.

What technology area are Tango Therapeutics Inc.'s patent applications in?

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

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