Prosecution Insights
Last updated: October 04, 2026

Meso Scale Technologies LLC

Technology area: Biotechnology & Pharmaceuticals

23 pending office actions • 13 art units • 20 examiners • 0 of 23 (0%) have an AI response strategy ready • 22 patents granted in the last 365 days

Analysis

Meso Scale Technologies LLC maintains a substantial prosecution workload with 22 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 19 distinct examiners, indicating a high level of diversity in the individuals reviewing the company's patent applications. This broad distribution suggests that the company's biotech innovations are being scrutinized by a wide range of examining staff.

The company's active cases are spread across 13 distinct art units, reflecting a complex administrative landscape for its patent portfolio. SAMUEL C WOOLWINE is the busiest examiner, currently managing 2 pending office actions. While he holds more actions than any other individual, his workload represents only a small fraction of the total 22 pending office actions. This means the company's prosecution success is not heavily dependent on any single examiner, but rather on navigating the requirements of 19 different examiners across 13 different art units. The 2 actions under his review are the only instances of examiner concentration in the current portfolio.

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

Portfolio Summary

23
Total Pending OAs
10
Non-Final OAs
12
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (1)Due later (1)

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.

12
Hard (52%)
5
Medium (22%)
5
Easy (22%)
1
Unknown (4%)

Rejection Statute Mix

BucketCases
§101 only2 (9%)
§101 + other2 (9%)
§103 only2 (9%)
§102 only2 (9%)
§112 only3 (13%)
Double-patenting only2 (9%)
Double-patenting + other1 (4%)
Multi-statute (no §101)8 (35%)
No statute on record1 (4%)

Industry Mix

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

19
Life Sciences
83% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
2
Semiconductors
9% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
9% 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.

230 h
Manual time on pending OAs
46 h
Time saved (low, 20%)
80 h
Time saved (mid, 35%)
2.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WOOLWINE, SAMUEL C 2 61.0% +20.4%
EMCH, GREGORY S 2 48.5% +43.6%
GODDARD, LAURA B 2 50.9% +13.5%
VOLKOV, ALEXANDER ALEXANDROVIC 1 29.5% +21.5%
EOM, ROBERT J 1 57.5% +34.7%
NGUYEN, HENRY H 1 63.7% +37.2%
BENNETT, JENNIFER D 1 73.8% +18.0%
WALLENHORST, MAUREEN 1 78.9% +5.8%
SALMON, KATHERINE D 1 42.8% +37.9%
OGUNTADE, ELIZABETH BISOLA 1 0.0% +0.0%

Hard Cases (13)

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
18145735 COMPOSITIONS AND METHODS FOR ASSAY MEASUREMENTS YU, TIAN NMN 22d overdue
18118432 DIAGNOSTIC METHODS FOR LIVER DISORDERS EMCH, GREGORY S 29d
17667714 BIOMARKERS OF THERAPEUTIC RESPONSIVENESS GODDARD, LAURA B 72d
18791527 METHODS FOR ISOLATING SURFACE MARKER DISPLAYING AGENTS VOLKOV, ALEXANDER ALEXANDROVIC —
18667266 LID FOR ASSAY AND MICROTITER PLATES NGUYEN, HENRY H —
18555331 METHODS, COMPOSITIONS, AND KITS FOR DETECTING HYDROLASE ENZYME ACTIVITY SALMON, KATHERINE D —
18376575 LUNG CANCER BIOMARKERS OGUNTADE, ELIZABETH BISOLA —
18172941 METHODS AND DEVICES FOR INCREASING DYNAMIC RANGE OF OPTICAL SENSOR BASED SYSTEMS KIDWELL, KAITLYN ELIZABETH —

Interview Candidates (11)

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
18320411 ASSAY METHODS WOOLWINE, SAMUEL C 49d overdue
18118432 DIAGNOSTIC METHODS FOR LIVER DISORDERS EMCH, GREGORY S 29d
17667714 BIOMARKERS OF THERAPEUTIC RESPONSIVENESS GODDARD, LAURA B 72d
18791527 METHODS FOR ISOLATING SURFACE MARKER DISPLAYING AGENTS VOLKOV, ALEXANDER ALEXANDROVIC —
18671149 ASSAY CARTRIDGE VALVE SYSTEM EOM, ROBERT J —
18667266 LID FOR ASSAY AND MICROTITER PLATES NGUYEN, HENRY H —
18617770 DETECTION MODULE ALIGNMENT SYSTEM COMPRISING AN ALIGNMENT SYSTEM FOR ADJUSTING COMPONENTS OF A REPLACEABLE DETECTION MODULE AFTER BEING ATTACHED TO AN APPARATUS BENNETT, JENNIFER D —
18555331 METHODS, COMPOSITIONS, AND KITS FOR DETECTING HYDROLASE ENZYME ACTIVITY SALMON, KATHERINE D —

Top Art Units

Art UnitApps
1681 4
1678 4
1798 2
1642 2
1677 1
2878 1
1682 1
1600 1
1674 1
2800 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18791527 METHODS FOR ISOLATING SURFACE MARKER DISPLAYING AGENTS VOLKOV, ALEXANDER ALEXANDROVIC 1677 DP Non-Final OA — Pending Aug 01, 2024
18671149 ASSAY CARTRIDGE VALVE SYSTEM EOM, ROBERT J — §112DP Non-Final OA — Pending May 22, 2024
18667266 LID FOR ASSAY AND MICROTITER PLATES NGUYEN, HENRY H — §102§103 Non-Final OA — Pending May 17, 2024
18617770 DETECTION MODULE ALIGNMENT SYSTEM COMPRISING AN ALIGNMENT SYSTEM FOR ADJUSTING COMPONENTS OF A REPLACEABLE DETECTION MODULE AFTER BEING ATTACHED TO AN APPARATUS BENNETT, JENNIFER D 2878 Other Non-Final OA — Pending Mar 27, 2024
18436879 ASSAY CARTRIDGES AND METHODS OF USING THE SAME WALLENHORST, MAUREEN 1681 §112Other Non-Final OA — Pending Feb 08, 2024
18555331 METHODS, COMPOSITIONS, AND KITS FOR DETECTING HYDROLASE ENZYME ACTIVITY SALMON, KATHERINE D 1682 §102§112 Non-Final OA — Pending Oct 13, 2023
18376575 LUNG CANCER BIOMARKERS OGUNTADE, ELIZABETH BISOLA 1600 §101 Final Rejection — Pending Oct 04, 2023
18320411 ASSAY METHODS WOOLWINE, SAMUEL C 1681 DP Non-Final OA 49d overdue Pending May 19, 2023
18126546 KIDNEY FUNCTION BIOMARKERS CARTER, SANDRA DILLAHUNT 1674 §112 Non-Final OA — Pending Mar 27, 2023
18118432 DIAGNOSTIC METHODS FOR LIVER DISORDERS EMCH, GREGORY S 1678 §103§112 Final Rejection 29d Pending Mar 07, 2023
18172941 METHODS AND DEVICES FOR INCREASING DYNAMIC RANGE OF OPTICAL SENSOR BASED SYSTEMS KIDWELL, KAITLYN ELIZABETH 2800 §102§103§112 Final Rejection — Pending Feb 22, 2023
18145735 COMPOSITIONS AND METHODS FOR ASSAY MEASUREMENTS YU, TIAN NMN 1681 §103§112 Final Rejection 22d overdue Pending Dec 22, 2022
17999076 METHODS, COMPOSITIONS, AND KITS FOR NUCLEIC ACID DETECTION WOOLWINE, SAMUEL C 1681 §102 Non-Final OA — Pending Nov 17, 2022
17997267 VIRAL SEROLOGY ACE2 COMPETITION ASSAYS WANG, RUIXUE 1672 §103§112 Final Rejection — Pending Oct 27, 2022
17930513 METHOD FOR DETECTING SENSE AND ANTISENSE STRANDS IN AN OLIGONUCLEOTIDE DUPLEX LU, FRANK WEI MIN 1683 §112Other Final Rejection 35d overdue Pending Sep 08, 2022
17930196 SAMPLE COLLECTION DEVICE MCGUIRK, JOHN SCHUYLER 1797 §103§112 Final Rejection — Pending Sep 07, 2022
17826595 DEVICES AND METHOD FOR MULTI-WELL PLATE LIQUID DISTRIBUTION WHATLEY, BENJAMIN R 1798 §102Other Final Rejection — Pending May 27, 2022
17779900 METHODS AND KITS FOR DETECTING AUTOIMMUNE DISEASES EMCH, GREGORY S 1678 §103§112 Non-Final OA — Pending May 25, 2022
17773896 METHODS AND KITS FOR QUANTITATING RADIATION EXPOSURE COUNTS, GARY W 1678 §101§103 Final Rejection — Pending May 03, 2022
17728292 MULTI-PLEX ASSAY PLATES AND METHODS OF MAKING IVICH, FERNANDO NMN 1678 §103 Final Rejection — Pending Apr 25, 2022
17686900 PACKAGING FOR ASSAYS AND RELATED METHODS KASS, BENJAMIN JOSEPH 1798 §103 Final Rejection — Pending Mar 04, 2022
17667714 BIOMARKERS OF THERAPEUTIC RESPONSIVENESS GODDARD, LAURA B 1642 §101 Final Rejection 72d Pending Feb 09, 2022
17394512 BIOMARKERS OF THERAPEUTIC RESPONSIVENESS GODDARD, LAURA B 1642 §101§103 Non-Final OA — Pending Aug 05, 2021

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