Prosecution Insights
Last updated: October 25, 2026

Precedo Pharmaceuticals Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

5 pending office actions • 2 art units • 2 examiners • 0 of 5 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Precedo Pharmaceuticals Co. Ltd. is currently managing 5 pending office actions within the Biotechnology & Pharmaceuticals technology area. These matters are distributed among 2 distinct examiners and 2 distinct art units. This distribution shows that while the portfolio is focused on an individual technology area, the workload is split between different points of review. The presence of 5 pending actions suggests an active phase of prosecution for the company's pharmaceutical interests.

The busiest examiner for the portfolio is EBBINGHAUS, BRIANA NOEL, who is responsible for 4 busiest examiner pending office actions. This means that 4 of the pending office actions are concentrated under an individual examiner's review. The remaining workload is handled by the other of the distinct examiners. Practitioners should prioritize understanding the specific examination patterns of EBBINGHAUS, BRIANA NOEL, as the outcomes from this examiner will heavily influence the overall success of the company's current patenting efforts.

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

Portfolio Summary

5
Total Pending OAs
4
Non-Final OAs
1
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.

1
Hard (20%)
3
Medium (60%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
§112 only1 (20%)
Double-patenting + other2 (40%)
Multi-statute (no §101)1 (20%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
EBBINGHAUS, BRIANA NOEL 4 59.7% +63.0%
RAHMAN, MASUDUR 1 72.9% +31.7%

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
18577457 CULTURE MEDIUM FOR LUNG CANCER EPITHELIAL CELLS, CULTURE METHOD, AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18700796 CULTURE MEDIUM FOR PRIMARY OVARIAN CANCER CELLS, CULTURE METHOD AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL —
18692569 CULTURE MEDIUM AND CULTURE METHOD FOR LUNG CANCER EPITHELIAL CELLS, AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL —
18690412 CULTURE MEDIUM FOR HEPATOMA ORGANOID CULTURE, HEPATOMA ORGANOID CULTURE METHOD, AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL —
18685054 Culture Medium and Culture Method for Human Primary Acute Myeloid Leukemia Cells RAHMAN, MASUDUR —
18577457 CULTURE MEDIUM FOR LUNG CANCER EPITHELIAL CELLS, CULTURE METHOD, AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL —

Top Art Units

Art UnitApps
1632 4
1633 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18700796 CULTURE MEDIUM FOR PRIMARY OVARIAN CANCER CELLS, CULTURE METHOD AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL 1632 §112 Non-Final OA — Pending Apr 12, 2024
18692569 CULTURE MEDIUM AND CULTURE METHOD FOR LUNG CANCER EPITHELIAL CELLS, AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL 1632 §112DP Non-Final OA — Pending Mar 15, 2024
18690412 CULTURE MEDIUM FOR HEPATOMA ORGANOID CULTURE, HEPATOMA ORGANOID CULTURE METHOD, AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL 1632 §103§112DP Non-Final OA — Pending Mar 08, 2024
18685054 Culture Medium and Culture Method for Human Primary Acute Myeloid Leukemia Cells RAHMAN, MASUDUR 1633 §103 Final Rejection — Pending Feb 20, 2024
18577457 CULTURE MEDIUM FOR LUNG CANCER EPITHELIAL CELLS, CULTURE METHOD, AND APPLICATION THEREOF EBBINGHAUS, BRIANA NOEL 1632 §103§112Other Non-Final OA — Pending Jan 08, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Precedo Pharmaceuticals Co. Ltd. have?

Precedo Pharmaceuticals Co. Ltd. has 5 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Precedo Pharmaceuticals Co. Ltd. applications?

Briana Noel Ebbinghaus has the most, with 4 of Precedo Pharmaceuticals Co. Ltd.'s pending office actions.

What technology area are Precedo Pharmaceuticals 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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