Prosecution Insights
Last updated: October 27, 2026

Beckman Coulter Inc.

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

28 pending office actions • 14 art units • 26 examiners • 0 of 28 (0%) have an AI response strategy ready • 33 patents granted in the last 365 days

Analysis

Beckman Coulter Inc. has 27 pending office actions in Chemistry & Materials. The matters involve 25 distinct examiners and 13 distinct art units, showing broad examiner distribution with repeated activity within some technical groups.

AKANBI, ISIAKA O is the busiest examiner, with 2 pending matters. That examiner relationship merits focused review, but the broader profile is not concentrated around one individual.

The difference between examiner and art-unit coverage means that some chemistry and materials matters share a technical grouping while proceeding before different examiners. Counsel should use art-unit analysis to identify common issues, then tailor claim amendments and prior-art responses to each examiner.

Portfolio-level coordination can improve consistency in scientific disclosures and terminology. It should be paired with matter-specific prosecution planning because technical similarity does not establish identical examiner treatment.

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

Portfolio Summary

28
Total Pending OAs
14
Non-Final OAs
13
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 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
2
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (1)Due ≤ 60 days (2)

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.

19
Hard (68%)
9
Medium (32%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (18%)
§103 only8 (29%)
Double-patenting + other1 (4%)
Multi-statute (no §101)14 (50%)

Industry Mix

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

17
Life Sciences
61% of docket
1
Information Tech
4% of docket
0
Communications
0% of docket
6
Semiconductors
21% of docket
1
Mechanical / Eng
4% of docket
3
Business / Other
11% 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.

280 h
Manual time on pending OAs
56 h
Time saved (low, 20%)
98 h
Time saved (mid, 35%)
2.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
AKANBI, ISIAKA O 2 76.6% +22.9%
THOMPSON, CURTIS A 2 61.2% +51.6%
SHAHNAMI, AMIR 1 82.1% +9.8%
BURGESS, JOSEPH D 1 39.7% +35.7%
LYONS, MICHAEL A 1 86.5% +9.9%
LEWIS, LISA C 1 80.8% +15.5%
PICHLER, MARIN 1 63.4% +9.6%
WRIGHT, PATRICIA KATHRYN 1 65.3% +42.6%
EYASSU, MARRIT 1 74.2% +15.0%
SIEFKE, SAMUEL P 1 63.0% +17.8%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19346269 SUBSTANCE DISPENSE EVALUATION SYSTEM SHAHNAMI, AMIR —
19209993 PARTICLES CHARACTERIZATION IN FLOW CYTOMETRY LYONS, MICHAEL A —
19057912 SELECTIVELY DE-IDENTIFYING DATA LEWIS, LISA C —

Hard Cases (19)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18096449 Method of Detecting Viral Infection Using Primary and Secondary Hematology Parameters ROSSI, VY BUI 27d
18038518 MIXING HEATER SETPOINT CHANGE THOMPSON, CURTIS A 34d
19164563 COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR DETERMINING AN ACUTE MYOCARDIAL INFARCTION TYPE INDICATOR BURGESS, JOSEPH D —
18849176 COVER GLASS THICKNESS CORRECTION BY TUBE LENS PLACEMENT PICHLER, MARIN —
18832178 METHODS OF INSTALLATION AND SERVICE OF A MODULE IN A LABORATORY WORKSTATION WRIGHT, PATRICIA KATHRYN —
18750704 FLUID TRANSFER IN A BIOLOGICAL ANALYSIS SYSTEM EYASSU, MARRIT —
18715063 SAMPLE PREPARATION VALIDATION SIEFKE, SAMUEL P —
18662587 METHOD FOR ARCHIVING A SAMPLE TUBE, METHOD FOR RETRIEVING A SAMPLE AND TUBE RACK NATH, SUMAN KUMAR —

Interview Candidates (9)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18038518 MIXING HEATER SETPOINT CHANGE THOMPSON, CURTIS A 34d
19164563 COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR DETERMINING AN ACUTE MYOCARDIAL INFARCTION TYPE INDICATOR BURGESS, JOSEPH D —
19057912 SELECTIVELY DE-IDENTIFYING DATA LEWIS, LISA C —
18939263 FLOW CYTOMETER AKANBI, ISIAKA O —
18938138 FLOW CYTOMETER AKANBI, ISIAKA O —
18832178 METHODS OF INSTALLATION AND SERVICE OF A MODULE IN A LABORATORY WORKSTATION WRIGHT, PATRICIA KATHRYN —
18750704 FLUID TRANSFER IN A BIOLOGICAL ANALYSIS SYSTEM EYASSU, MARRIT —
18715063 SAMPLE PREPARATION VALIDATION SIEFKE, SAMUEL P —

Top Art Units

Art UnitApps
1798 5
2877 3
1797 3
1758 2
1799 2
1796 2
2482 1
3685 1
2872 1
2855 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19346269 SUBSTANCE DISPENSE EVALUATION SYSTEM SHAHNAMI, AMIR 2482 §103 Non-Final OA — Pending Sep 30, 2025
19164563 COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR DETERMINING AN ACUTE MYOCARDIAL INFARCTION TYPE INDICATOR BURGESS, JOSEPH D 3685 §101§103§112 Non-Final OA — Pending Sep 11, 2025
19209993 PARTICLES CHARACTERIZATION IN FLOW CYTOMETRY LYONS, MICHAEL A 2877 §112DP Non-Final OA — Pending May 16, 2025
19057912 SELECTIVELY DE-IDENTIFYING DATA LEWIS, LISA C — §103 Final Rejection — Pending Feb 19, 2025
18939263 FLOW CYTOMETER AKANBI, ISIAKA O 2877 §103 Final Rejection — Pending Nov 06, 2024
18938138 FLOW CYTOMETER AKANBI, ISIAKA O 2877 §103 Non-Final OA — Pending Nov 05, 2024
18849176 COVER GLASS THICKNESS CORRECTION BY TUBE LENS PLACEMENT PICHLER, MARIN 2872 §102§103 Non-Final OA — Pending Sep 20, 2024
18832178 METHODS OF INSTALLATION AND SERVICE OF A MODULE IN A LABORATORY WORKSTATION WRIGHT, PATRICIA KATHRYN 1798 §102§103§112 Non-Final OA — Pending Jul 23, 2024
18750704 FLUID TRANSFER IN A BIOLOGICAL ANALYSIS SYSTEM EYASSU, MARRIT — §103§112 Final Rejection — Pending Jun 21, 2024
18715063 SAMPLE PREPARATION VALIDATION SIEFKE, SAMUEL P 1758 §101§102 Non-Final OA — Pending May 30, 2024
18662587 METHOD FOR ARCHIVING A SAMPLE TUBE, METHOD FOR RETRIEVING A SAMPLE AND TUBE RACK NATH, SUMAN KUMAR 2855 §102§103 Final Rejection — Pending May 13, 2024
18640928 SAMPLE TUBE, SAMPLE TUBE CLOSING DEVICE AND METHOD FOR CLOSING A SAMPLE TUBE MUI, CHRISTINE T 1797 §102§103§112 Non-Final OA — Pending Apr 19, 2024
18696125 WATER-SOLUBLE TETRAHYDROPYRENE BASED FLUORESCENT POLYMERS GROOMS, NOA WILLIAM FRAN — §103§112 Non-Final OA — Pending Mar 27, 2024
18542333 ANALOG LIGHT MEASURING AND PHOTON COUNTING IN CHEMILUMINESCENCE MEASUREMENTS GARBER, ERIN R 2878 §103§112Other Non-Final OA — Pending Dec 15, 2023
18521649 AUTOMATIC QUALITY CHECK FOR LABORATORY INSTRUMENTS THOMPSON, CURTIS A 1798 §101§102§103§112DP Non-Final OA — Pending Nov 28, 2023
18559296 CONTROL OF pH IN PARALLEL CULTURE WELLS BRAZIN, JACQUELINE 1798 §101§102§103 Non-Final OA — Pending Nov 06, 2023
18559303 CONTAINER ASSEMBLY FOR MICROBIOREACTOR CARREON, ADRIAN JOHN 1799 §102§103 Final Rejection — Pending Nov 06, 2023
18559310 CONTAINER ASSEMBLY FOR MICROBIOREACTOR HASSAN, LIBAN M 1799 §102§103§112 Non-Final OA — Pending Nov 06, 2023
18224953 FLOWCELL HOLDER AND BIOLOGICAL ANALYSIS SYSTEMS AND METHODS LYLE, SOPHIA YUAN 1796 §103 Final Rejection — Pending Jul 21, 2023
18262559 NOZZLE, CARRIER, NOZZLE ASSEMBLY, AND SAMPLE PROCESSOR NGUYEN, HENRY H 1758 §102§103 Final Rejection — Pending Jul 21, 2023
18209265 SETTING CLOTTING TIME FOR BLOOD SAMPLES SINES, BRIAN J 1796 §103 Final Rejection 36d Pending Jun 13, 2023
18254630 CALIBRATION AND VALIDATION OF CUVETTES IN AUTOMATED CHEMICAL ANALYZERS BERA, HENA RAKESHKUMAR 1798 §103 Final Rejection — Pending May 26, 2023
18038518 MIXING HEATER SETPOINT CHANGE THOMPSON, CURTIS A 1798 §102§103§112 Final Rejection 34d Pending May 24, 2023
18037428 ANTIMICROBIC SUSCEPTIBILITY TESTING USING RECURRENT NEURAL NETWORKS DARRIGRAND, EMILY ANN 1686 §101§102§103§112 Non-Final OA — Pending May 17, 2023
18096449 Method of Detecting Viral Infection Using Primary and Secondary Hematology Parameters ROSSI, VY BUI 1685 §103§112Other Final Rejection 27d Pending Jan 12, 2023
18014194 AUTOMATED SAMPLE PREPARATION PLATFORM FOR CELLULAR ANALYSIS TICHY, JENNIFER M.H. 1653 §103§112 Final Rejection — Pending Jan 03, 2023
17772269 RAPID, HIGH-INTENSITY CHEMILUMINESCENT DIOXETANES ADAMS, MICHELLE 1797 §102§103§112 Final Rejection — Pending Apr 27, 2022
17761172 AUTOMATED REAGENT IDENTIFICATION FOR FLUID HANDLING SYSTEM GERHARD, ALISON CLAIRE 1797 §103 Non-Final OA 11d overdue Pending Mar 16, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Beckman Coulter Inc. have?

Beckman Coulter Inc. has 28 pending office actions as of October 2026, spread across 14 art units and 26 examiners.

Which USPTO examiner handles the most Beckman Coulter Inc. applications?

Isiaka O Akanbi has the most, with 2 of Beckman Coulter Inc.'s pending office actions.

What technology area are Beckman Coulter Inc.'s patent applications in?

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

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