Prosecution Insights
Last updated: October 25, 2026

Endeavor Biomedicines Inc.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Endeavor Biomedicines Inc. manages a company patent portfolio in the Biotechnology & Pharmaceuticals technology area. The portfolio currently has 2 pending office actions. These actions are handled by 2 distinct examiners, meaning each pending action is being reviewed by a different examiner. Prosecution activity spans 2 distinct art units, which indicates that the company's biotechnology innovations are being reviewed by two specialized groups within the USPTO.

SHIAO, YIH-HORNG is the busiest examiner for the portfolio, currently overseeing 1 busiest examiner pending office action. This matching number between 2 pending office actions and 2 distinct examiners shows a decentralized prosecution effort. With 2 pending office actions and 2 distinct examiners involved, the portfolio is managed across multiple USPTO personnel. SHIAO, YIH-HORNG handles 1 busiest examiner pending office action, which is the same number of actions assigned to the other examiner in this 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
1
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.

0
Overdue
0
Due this week
1
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
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.

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
SHIAO, YIH-HORNG 1 72.6% +75.9%
TRAN, ERIC 1 69.8% +19.4%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19652625 METHODS OF IMPROVING LUNG FUNCTION SHIAO, YIH-HORNG —

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
18078655 METHOD OF TREATING CANCER HAVING AN ACTIVATED HEDGEHOG PATHWAY TRAN, ERIC 13d
19652625 METHODS OF IMPROVING LUNG FUNCTION SHIAO, YIH-HORNG —

Top Art Units

Art UnitApps
1691 1
1629 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19652625 METHODS OF IMPROVING LUNG FUNCTION SHIAO, YIH-HORNG 1691 §102§103§112 Non-Final OA — Pending Apr 20, 2026
18078655 METHOD OF TREATING CANCER HAVING AN ACTIVATED HEDGEHOG PATHWAY TRAN, ERIC 1629 §103 Final Rejection 13d Pending Dec 09, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Endeavor Biomedicines Inc. have?

Endeavor Biomedicines Inc. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Endeavor Biomedicines Inc. applications?

Yih-Horng Shiao has the most, with 1 of Endeavor Biomedicines Inc.'s pending office actions.

What technology area are Endeavor Biomedicines 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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