Prosecution Insights
Last updated: October 04, 2026

Wells St. John P.S.

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

28 pending office actions • 13 clients • 28 examiners • 21 art units • 0 of 28 (0%) have an AI response strategy ready • 100 patents granted in the last 365 days

Analysis

Wells St. John P.S. handles patent prosecution in the Semiconductors, Circuits & Optics technology area, with 6592 career applications on record. The firm has a resolved allowance rate of 89.87 percent. Its prosecution history shows an average of 3.36 office actions per allowance. Currently, the firm is managing 23 pending office actions.

The 6592 career applications and 89.87 percent allowance rate establish the firm's historical performance in this sector. The 3.36 average helps practitioners understand the typical procedural requirements for reaching an allowance. With 23 pending office actions, the firm maintains its presence in Semiconductors, Circuits & Optics. This data set reflects the firm's documented experience and current workload within the patent office. The recorded metrics provide a baseline for procedural duration in this specific field. Practitioners can evaluate the intensity of examiner interaction and resource requirements based on these historical figures. These statistics offer a view of the firm's prosecution profile.

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

Quality Metrics (n=6592 apps, methodology: how we score firms)

89.9%
Allowance Rate
n=6592
+0.49σ
Allowance Rate (norm)
n=6592
3.4
OAs to Allowance
n=5191
+0.07σ
OAs to Allow (norm)
n=5191
969 days
Time to Allowance
n=5191
+2.5pp
Interview Lift
n=6592
35.5%
RCE Rate
n=6592
1.8%
Appeal Rate
n=6592

Rejection Performance (% of received rejections ultimately overcome)

88.9%
§101 Overcome
n=144
89.4%
§102 Overcome
n=1665
88.8%
§103 Overcome
n=2327
89.0%
§112 Overcome
n=1368

Specialization & Scale

H10B, H01L, H10D
Top CPC Subclasses
41%
Top-3 CPC Share
n=6592
4
Practitioners
n=6592
1648.0
Apps / Practitioner
n=6592

Portfolio Summary

28
Total Pending OAs
17
Non-Final OAs
10
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 10 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
3
Due this month
3
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. 10 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 days (3)Due ≤ 60 days (3)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.

16
Hard (57%)
12
Medium (43%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (4%)
§103 only10 (36%)
Double-patenting + other2 (7%)
Multi-statute (no §101)15 (54%)

Industry Mix

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

4
Life Sciences
14% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
12
Semiconductors
43% of docket
9
Mechanical / Eng
32% 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
BERGIN, JAMES S 1 79.4% +10.0%
ZHAI, KYLE 1 75.0% +18.5%
TIWARI, VYOMA SHUBHAM 1 31.5% +48.1%
FAYE, MAMADOU 1 78.8% +6.5%
KOTIS, JOSHUA G 1 74.2% +57.0%
JEAN BAPTISTE, WILNER 1 86.6% +5.1%
MIYOSHI, JESSE Y 1 57.0% +18.7%
KOLOSOWSKI-GAGER, KATHERINE 1 26.6% +31.1%
TRAN, ZOE T 1 57.7% +46.5%
QUINTO, KEVIN V 1 85.0% +1.7%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18778329 Integrated Circuitry, Memory Circuitry, And Method Of Forming Integrated Circuitry JEAN BAPTISTE, WILNER —

Hard Cases (16)

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
17277019 Functionalized Surface ROSEBACH, CHRISTINA H.W. 153d overdue
18269549 Clinical Supplies Management Method And Device Using Same KOLOSOWSKI-GAGER, KATHERINE 20d
17975416 Heated Sun Shade, Heated Solar Powered Sun Shade, and Method TRINH, THANH TRUC 35d
18766303 Plant Supplement Delivery Assemblies, Plant Supplement Delivery Assembly Inserts, and Methods for Delivering Plant Supplements TRAN, ZOE T 39d
17021319 NANOLITER-SCALE SAMPLE PROCESSING AND MASS SPECTROMETRY ACQUISITION METHOD FOR SINGLE CELL PROTEOMICS TSAY, MARSHA M 55d
19103726 Geological Mapping ZHAI, KYLE —
18959294 Expression Cassette for Production of High-Expression and High-Functionality Target Protein and Use Thereof TIWARI, VYOMA SHUBHAM —
18815762 Bag Closing Apparatus and Method KOTIS, JOSHUA G —

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
18269549 Clinical Supplies Management Method And Device Using Same KOLOSOWSKI-GAGER, KATHERINE 20d
18766303 Plant Supplement Delivery Assemblies, Plant Supplement Delivery Assembly Inserts, and Methods for Delivering Plant Supplements TRAN, ZOE T 39d
19178765 Ammunition Cartridge Casing BERGIN, JAMES S —
19103726 Geological Mapping ZHAI, KYLE —
18959294 Expression Cassette for Production of High-Expression and High-Functionality Target Protein and Use Thereof TIWARI, VYOMA SHUBHAM —
18815762 Bag Closing Apparatus and Method KOTIS, JOSHUA G —
18771964 Memory Circuitry Comprising a Vertical String of Memory Cells and a Conductive Via and Method Used in Forming a Vertical String of Memory Cells and a Conductive Via MIYOSHI, JESSE Y —

Client Portfolio (13 clients)

Top Art Units

Art UnitApps
28982
28932
28112
37622
36411
28841
37311
36871
36471
28171

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19178765 Ammunition Cartridge Casing Next Level Cartridge Company, LLC BERGIN, JAMES S 3641 §102§112DP Non-Final OA — Pending Apr 14, 2025
19103726 Geological Mapping Plotlogic Pty Ltd. ZHAI, KYLE §103§112 Non-Final OA — Pending Feb 13, 2025
18959294 Expression Cassette for Production of High-Expression and High-Functionality Target Protein and Use Thereof Celltrion Inc. TIWARI, VYOMA SHUBHAM §102§103§112Other Non-Final OA — Pending Nov 25, 2024
18846543 Methods and Apparatus for Controlling a Geiger-Müller Tube Tracerco Limited FAYE, MAMADOU 2884 §103 Final Rejection — Pending Sep 12, 2024
18815762 Bag Closing Apparatus and Method Irwin Research And Development, Inc. KOTIS, JOSHUA G 3731 §103§112 Final Rejection — Pending Aug 26, 2024
18778329 Integrated Circuitry, Memory Circuitry, And Method Of Forming Integrated Circuitry Micron Technology, Inc. JEAN BAPTISTE, WILNER §103 Non-Final OA — Pending Jul 19, 2024
18771964 Memory Circuitry Comprising a Vertical String of Memory Cells and a Conductive Via and Method Used in Forming a Vertical String of Memory Cells and a Conductive Via Micron Technology, Inc. MIYOSHI, JESSE Y 2898 §103§112 Non-Final OA — Pending Jul 12, 2024
18269549 Clinical Supplies Management Method And Device Using Same Celltrion Inc. KOLOSOWSKI-GAGER, KATHERINE 3687 §101 Non-Final OA 20d Pending Jul 10, 2024
18766303 Plant Supplement Delivery Assemblies, Plant Supplement Delivery Assembly Inserts, and Methods for Delivering Plant Supplements BATTELLE MEMORIAL INSTITUTE TRAN, ZOE T 3647 §103§112 Final Rejection 39d Pending Jul 08, 2024
18648180 Integrated Assemblies and Methods of Forming Integrated Assemblies Micron Technology, Inc. QUINTO, KEVIN V 2893 §102§103 Final Rejection — Pending Apr 26, 2024
18643554 Memory Arrays And Methods Used In Forming A Memory Array Comprising Strings Of Memory Cells Micron Technology, Inc. RIRIE, EVERETT TRAJAN 2817 §103 Final Rejection — Pending Apr 23, 2024
18602313 Memory Circuitry And Methods Used In Forming Memory Circuitry Micron Technology, Inc. YUSHINA, GALINA G 2811 §103§112 Non-Final OA — Pending Mar 12, 2024
18599176 Hydraulic Control Valve N10Z Performance Shocks LLC SCHWARTZ, CHRISTOPHER P 3616 §103§112 Non-Final OA — Pending Mar 07, 2024
18407675 Array Of Capacitors, Array Of Memory Cells, And Methods Used In Forming An Array Of Capacitors Micron Technology, Inc. CHOU, SHIH TSUN A 2811 §103 Non-Final OA — Pending Jan 09, 2024
18403266 Memory Circuitry And Method Used In Forming Memory Circuitry Micron Technology, Inc. WALL, VINCENT 2898 §103 Non-Final OA 29d Pending Jan 03, 2024
18540147 Memory Circuitry And Method Used In Forming Memory Circuitry Micron Technology, Inc. LINDSEY, COLE LEON 2812 §102§112 Final Rejection — Pending Dec 14, 2023
18560277 Geological Surface-Scanning Apparatus Plotlogic Pty Ltd. PEREZ-GUZMAN, CARLOS GABRIEL 2877 §103 Non-Final OA 2d overdue Pending Nov 10, 2023
18386580 Cryogenic Analysis Assemblies and Cryogenic Analytical Methods Montana Instruments Corporation MENGESHA, WEBESHET 3763 §103§112 Non-Final OA — Pending Nov 02, 2023
18133749 Imaging Systems and Imaging Methods BATTELLE MEMORIAL INSTITUTE BENJAMIN GOSLING, ANNA K 3648 §102§103 Non-Final OA — Pending Apr 12, 2023
18107458 Lumber Drying Kiln Configurations and Methods S B Kiln Coating & Maintenance Inc. YUEN, JESSICA JIPING 3762 §103§112 Non-Final OA — Pending Feb 08, 2023
17975416 Heated Sun Shade, Heated Solar Powered Sun Shade, and Method Van Straten Enterprises, Inc. TRINH, THANH TRUC 1726 §103§112 Final Rejection 35d Pending Oct 27, 2022
17893436 Memory Circuitry And Method Used In Forming Memory Circuitry Micron Technology, Inc. WEGNER, AARON MICHAEL 2897 §103 Final Rejection 28d Pending Aug 23, 2022
17825217 System, Emanation Generator, and Process for Production of High-Purity Therapeutic Radioisotopes BATTELLE MEMORIAL INSTITUTE DICKINSON, PAUL W 1618 §102§112DP Non-Final OA — Pending May 26, 2022
17720032 Integrated Assemblies Having Semiconductor Oxide Channel Material, and Methods of Forming Integrated Assemblies Micron Technology, Inc. GUPTA, RAJ R 2893 §103 Non-Final OA 70d Pending Apr 13, 2022
17277019 Functionalized Surface The University of Birmingham ROSEBACH, CHRISTINA H.W. 1766 §103§112 Non-Final OA 153d overdue Pending Mar 17, 2021
17174257 Autonomous Sensor Fish to Support Advanced Hydropower Development BATTELLE MEMORIAL INSTITUTE CULLER, JILL E 2853 §103Other Non-Final OA 112d overdue Pending Feb 11, 2021
17122613 Building Designs and Heating and Cooling Systems Racool, LLC BARGERO, JOHN E 3762 §103 Final Rejection — Pending Dec 15, 2020
17021319 NANOLITER-SCALE SAMPLE PROCESSING AND MASS SPECTROMETRY ACQUISITION METHOD FOR SINGLE CELL PROTEOMICS BATTELLE MEMORIAL INSTITUTE TSAY, MARSHA M 1656 §102§103§112 Final Rejection 55d Pending Sep 15, 2020

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