Prosecution Insights
Last updated: October 25, 2026

Efil Bioscience Inc.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Efil Bioscience Inc. maintains a company patent portfolio in the Biotechnology & Pharmaceuticals technology area. The portfolio has 2 pending office actions. These 2 pending office actions are assigned to 2 distinct examiners, providing a distribution of the current workload across different reviewers. This ensures that each of the 2 pending office actions receives an independent assessment from a different examiner.

Prosecution activity occurs within 2 distinct art units. FIEBIG, RUSSELL G is the busiest examiner, holding 1 busiest examiner pending office action. With 2 pending office actions, 2 distinct examiners, and 2 distinct art units, the company's current patent matters are distributed across different examiners and technical units. This indicates that the company's Biotechnology & Pharmaceuticals research falls under the jurisdiction of 2 distinct art units. The use of 2 distinct examiners for the 2 pending office actions means that each application is being evaluated separately. This requires the company to address the specific technical and procedural requirements of 2 different examination environments within the patent office, providing multiple perspectives on their intellectual property.

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

Portfolio Summary

2
Total Pending OAs
0
Non-Final OAs
1
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.

0
Hard (0%)
2
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Double-patenting + other1 (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
FIEBIG, RUSSELL G 1 62.6% +25.0%
D' AMBROSIO, THEA 1 55.5% +56.2%

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
18739065 COMPOSITIONS AND METHODS FOR TREATING, PREVENTING, AND IMPROVING RESPIRATORY SYMPTOMS FIEBIG, RUSSELL G —
18501740 COMPOSITION COMPRISING GLP-1 RECEPTOR AGONIST AND ACAT INHIBITOR D' AMBROSIO, THEA —

Top Art Units

Art UnitApps
1655 1
1654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18739065 COMPOSITIONS AND METHODS FOR TREATING, PREVENTING, AND IMPROVING RESPIRATORY SYMPTOMS FIEBIG, RUSSELL G 1655 §103 Non-Final OA — Pending Jun 10, 2024
18501740 COMPOSITION COMPRISING GLP-1 RECEPTOR AGONIST AND ACAT INHIBITOR D' AMBROSIO, THEA 1654 §103DP Final Rejection — Pending Nov 03, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Efil Bioscience Inc. have?

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

Which USPTO examiner handles the most Efil Bioscience Inc. applications?

Russell G Fiebig has the most, with 1 of Efil Bioscience Inc.'s pending office actions.

What technology area are Efil Bioscience 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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