Prosecution Insights
Last updated: October 25, 2026

Biomerieux

Technology area: Chemistry & Materials

7 pending office actions • 5 art units • 7 examiners • 0 of 7 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Biomerieux currently has 7 pending office actions focused in the Chemistry & Materials technology area. These filings are distributed across 5 distinct art units, indicating that the company's technical interests are spread across several specialized fields within chemistry. The prosecution of these applications involves 7 distinct examiners, meaning that every pending action is assigned to a different individual.

DAVIS, RUTH A is the busiest examiner for the company, though they are only handling 1 pending office action. Because the 7 pending office actions are divided among 7 distinct examiners, the prosecution workload is perfectly decentralized. This 1 to 1 ratio between actions and examiners suggests that the company must navigate 7 different sets of examiner preferences and styles.

The involvement of 5 distinct art units further emphasizes the need for a varied prosecution strategy. With 7 pending office actions and 7 distinct examiners, no single person has a dominant influence over the portfolio's progress. This spread of cases across many examiners and units requires careful management to ensure consistent results across the different technical areas of the Chemistry & Materials sector.

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

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
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.

5
Hard (71%)
2
Medium (29%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (29%)
§103 only1 (14%)
§102 only1 (14%)
Multi-statute (no §101)3 (43%)

Industry Mix

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

5
Life Sciences
71% of docket
0
Information Tech
0% of docket
1
Communications
14% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
14% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DAVIS, RUTH A 1 60.9% +31.0%
CAMMARATA, MICHAEL ROBERT 1 69.8% +34.6%
RAMIREZ, ALEX 1 81.1% +20.8%
NGUYEN, HENRY H 1 63.5% +36.7%
WHALEY, PABLO S 1 25.0% +21.3%
SIEFKE, SAMUEL P 1 63.0% +17.8%
KASS, BENJAMIN JOSEPH 1 31.1% +64.4%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
17769461 SYSTEM FOR DILUTION IN A DEVICE AND METHOD FOR MANUFACTURING THE DEVICE KASS, BENJAMIN JOSEPH 9d overdue
18026677 METHOD FOR ANALYZING A BIOLOGICAL SAMPLE COMPRISING AN INITIAL COMPLIANCE ANALYSIS NGUYEN, HENRY H 12d
18858962 REACTION MEDIUM AND ASSOCIATED METHOD FOR DETECTION OF A TARGET MICROORGANISM DAVIS, RUTH A —
18707981 SYSTEM FOR THE AUTOMATED PREPARATION OF A BIOLOGICAL SAMPLE RAMIREZ, ALEX —
17626353 METHOD FOR EPIDEMIOLOGICAL IDENTIFICATION AND MONITORING OF A BACTERIAL OUTBREAK WHALEY, PABLO S —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
17769461 SYSTEM FOR DILUTION IN A DEVICE AND METHOD FOR MANUFACTURING THE DEVICE KASS, BENJAMIN JOSEPH 9d overdue
18026677 METHOD FOR ANALYZING A BIOLOGICAL SAMPLE COMPRISING AN INITIAL COMPLIANCE ANALYSIS NGUYEN, HENRY H 12d
18858962 REACTION MEDIUM AND ASSOCIATED METHOD FOR DETECTION OF A TARGET MICROORGANISM DAVIS, RUTH A —
18712135 METHOD FOR DETERMINING THE SUSCEPTIBILITY OF A MICROORGANISM TO AN ANTIMICROBIAL AGENT CAMMARATA, MICHAEL ROBERT —
18707981 SYSTEM FOR THE AUTOMATED PREPARATION OF A BIOLOGICAL SAMPLE RAMIREZ, ALEX —
17626353 METHOD FOR EPIDEMIOLOGICAL IDENTIFICATION AND MONITORING OF A BACTERIAL OUTBREAK WHALEY, PABLO S —
18344152 SAMPLE TEST CARDS SIEFKE, SAMUEL P —

Top Art Units

Art UnitApps
1798 2
1758 2
1699 1
2667 1
3619 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18858962 REACTION MEDIUM AND ASSOCIATED METHOD FOR DETECTION OF A TARGET MICROORGANISM DAVIS, RUTH A 1699 §103§112 Non-Final OA — Pending Oct 22, 2024
18712135 METHOD FOR DETERMINING THE SUSCEPTIBILITY OF A MICROORGANISM TO AN ANTIMICROBIAL AGENT CAMMARATA, MICHAEL ROBERT 2667 §103 Final Rejection — Pending May 21, 2024
18707981 SYSTEM FOR THE AUTOMATED PREPARATION OF A BIOLOGICAL SAMPLE RAMIREZ, ALEX 1798 §102§103§112 Non-Final OA — Pending May 07, 2024
18026677 METHOD FOR ANALYZING A BIOLOGICAL SAMPLE COMPRISING AN INITIAL COMPLIANCE ANALYSIS NGUYEN, HENRY H 1758 §101§103 Final Rejection 12d Pending Mar 16, 2023
17626353 METHOD FOR EPIDEMIOLOGICAL IDENTIFICATION AND MONITORING OF A BACTERIAL OUTBREAK WHALEY, PABLO S 3619 §101§112 Final Rejection — Pending Jan 11, 2022
18344152 SAMPLE TEST CARDS SIEFKE, SAMUEL P 1758 §102Other Non-Final OA — Pending Jun 29, 2023
17769461 SYSTEM FOR DILUTION IN A DEVICE AND METHOD FOR MANUFACTURING THE DEVICE KASS, BENJAMIN JOSEPH 1798 §102§103§112 Non-Final OA 9d overdue Pending Apr 15, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Biomerieux have?

Biomerieux has 7 pending office actions as of October 2026, spread across 5 art units and 7 examiners.

Which USPTO examiner handles the most Biomerieux applications?

Ruth A Davis has the most, with 1 of Biomerieux's pending office actions.

What technology area are Biomerieux's patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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