Prosecution Insights
Last updated: October 25, 2026

Stout, Uxa & Buyan, LLP

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

19 pending office actions • 10 clients • 18 examiners • 15 art units • 0 of 19 (0%) have an AI response strategy ready

Analysis

STOUT, UXA & BUYAN, LLP has 18 pending office actions in Medical Devices & Mechanical Engineering and 2781 career applications. Its resolved allowance rate is 84.44%, indicating that most resolved matters reached allowance.

The average of 3.23 office actions per allowance shows that favorable outcomes generally followed multiple examination interactions. The active docket is meaningful but remains separate from the larger historical application record. For practitioners, the profile combines a substantial experience base with an outcome rate and action average that help frame expected prosecution engagement in this technology area.

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

Quality Metrics (n=2781 apps, methodology: how we score firms)

84.4%
Allowance Rate
n=2781
+0.58σ
Allowance Rate (norm)
n=2781
3.2
OAs to Allowance
n=1812
-0.08σ
OAs to Allow (norm)
n=1812
1007 days
Time to Allowance
n=1812
+1.7pp
Interview Lift
n=2781
22.6%
RCE Rate
n=2781
1.2%
Appeal Rate
n=2781

Rejection Performance (% of received rejections ultimately overcome)

82.8%
§101 Overcome
n=128
81.4%
§102 Overcome
n=866
83.0%
§103 Overcome
n=1261
84.6%
§112 Overcome
n=762

Specialization & Scale

A61B, G06F, A61F
Top CPC Subclasses
14%
Top-3 CPC Share
n=2781
2
Practitioners
n=2781
1390.5
Apps / Practitioner
n=2781

Portfolio Summary

19
Total Pending OAs
13
Non-Final OAs
6
Final Rejections
0
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
1
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. 4 of the docket's apps have a known mailing date.

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

10
Hard (53%)
7
Medium (37%)
1
Easy (5%)
1
Unknown (5%)

Rejection Statute Mix

BucketCases
§101 + other1 (5%)
§103 only5 (26%)
§102 only1 (5%)
§112 only1 (5%)
Double-patenting + other1 (5%)
Multi-statute (no §101)9 (47%)
No statute on record1 (5%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
2
Communications
11% of docket
2
Semiconductors
11% of docket
15
Mechanical / Eng
79% 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.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KUHFUSS, ZACHARY L 2 77.9% +18.2%
BORSCH, NICHOLAS S 1 73.1% +12.5%
LONDON, STEPHEN FLOYD 1 69.3% +37.9%
FLOHRE, JASON A 1 68.8% +18.1%
KALIHER, HANS CHRISTIAN 1 62.9% +27.3%
GRABOWSKI, KYLE ROBERT 1 48.4% +16.5%
BROWNE, SCOTT A 1 71.9% +35.9%
SMITH, JASON CHRISTOPHER 1 83.6% +13.0%
ALMO, KHAREEM E 1 87.4% +5.8%
LIENG, MALANE 1 92.7% +9.1%

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
18797259 INVERTER-BASED COMPARATOR ALMO, KHAREEM E —

Hard Cases (10)

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
16952015 SYSTEM TO PREVENT LEAKS OF LIQUIDS IN MANUAL SPRAYERS DURDEN, RICHARD KYLE 30d overdue
18917362 VEHICLE MOUNTED CRASH ATTENUATOR GRABOWSKI, KYLE ROBERT 20d
19084330 Systems and Methods for Percutaneous Access, Formation, and Maintenance of Arteriovenous Fistulas BORSCH, NICHOLAS S —
18953050 VASCULAR FLOW CONTROL DEVICES AND METHODS KALIHER, HANS CHRISTIAN —
18853031 TRACK BROWNE, SCOTT A —
18845804 Rapid Charging Arrangement SMITH, JASON CHRISTOPHER —
18787906 OPERATIONAL AMPLIFIER LIENG, MALANE —
18693164 A BOGIE AND A VEHICLE WITH SUCH BOGIE KUHFUSS, ZACHARY L —

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
18917362 VEHICLE MOUNTED CRASH ATTENUATOR GRABOWSKI, KYLE ROBERT 20d
19084330 Systems and Methods for Percutaneous Access, Formation, and Maintenance of Arteriovenous Fistulas BORSCH, NICHOLAS S —
19059800 CORDLESS DISPOSABLE ENDOSCOPE LONDON, STEPHEN FLOYD —
18976027 IMAGE PROCESSING SYSTEM FLOHRE, JASON A —
18953050 VASCULAR FLOW CONTROL DEVICES AND METHODS KALIHER, HANS CHRISTIAN —
18853031 TRACK BROWNE, SCOTT A —
18845804 Rapid Charging Arrangement SMITH, JASON CHRISTOPHER —
18693164 A BOGIE AND A VEHICLE WITH SUCH BOGIE KUHFUSS, ZACHARY L —

Client Portfolio (10 clients)

Top Art Units

Art UnitApps
36153
37942
37952
26371
37811
36371
36661
28491
28431
26731

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19084330 Systems and Methods for Percutaneous Access, Formation, and Maintenance of Arteriovenous Fistulas Avenu Medical, Inc. BORSCH, NICHOLAS S 3794 §102§103Other Non-Final OA — Pending Mar 19, 2025
19059800 CORDLESS DISPOSABLE ENDOSCOPE Integrated Endoscopy, Inc. LONDON, STEPHEN FLOYD 3795 §102DP Non-Final OA — Pending Feb 21, 2025
18976027 IMAGE PROCESSING SYSTEM Himax Technologies Limited FLOHRE, JASON A 2637 §103 Non-Final OA — Pending Dec 10, 2024
18953050 VASCULAR FLOW CONTROL DEVICES AND METHODS Avenu Medical, Inc. KALIHER, HANS CHRISTIAN 3781 §102§103 Non-Final OA — Pending Nov 19, 2024
18917362 VEHICLE MOUNTED CRASH ATTENUATOR Traffix Devices, Inc. GRABOWSKI, KYLE ROBERT 3637 §102§103 Final Rejection 20d Pending Oct 16, 2024
18853031 TRACK Tdi Greenway Technologies Ltd. BROWNE, SCOTT A 3666 §102§103§112 Non-Final OA — Pending Sep 30, 2024
18845804 Rapid Charging Arrangement Tdi Greenway Technologies Ltd. SMITH, JASON CHRISTOPHER 3615 §103§112 Non-Final OA — Pending Sep 10, 2024
18797259 INVERTER-BASED COMPARATOR Himax Technologies Limited ALMO, KHAREEM E 2849 §103 Final Rejection — Pending Aug 07, 2024
18787906 OPERATIONAL AMPLIFIER Himax Technologies Limited LIENG, MALANE 2843 §102§103 Non-Final OA — Pending Jul 29, 2024
18693164 A BOGIE AND A VEHICLE WITH SUCH BOGIE Vlr Technologies Limited KUHFUSS, ZACHARY L 3615 §102§103§112 Non-Final OA — Pending Mar 19, 2024
18693163 A Panel, Support Rib and Cantrail Vlr Technologies Limited KUHFUSS, ZACHARY L 3615 §103 Non-Final OA — Pending Mar 19, 2024
18596269 RGBIR IMAGE PROCESSING SYSTEM Himax Technologies Limited PATEL, PINALBEN V 2673 §112 Non-Final OA — Pending Mar 05, 2024
18445000 WIRELESS CAMERA ASSEMBLY Integrated Endoscopy, Inc. FAIRCHILD, AARON BENJAMIN 3795 §102 Non-Final OA 70d Pending Feb 19, 2024
18200973 NON-CONTACT VITAL-SIGN MONITORING SYSTEM AND METHOD Wistron Corporation GHAND, JENNIFER LEIGH-STEWAR 3796 §101§102 Final Rejection — Pending May 23, 2023
18320817 SYSTEMS AND METHODS FOR CREATING ARTERIOVENOUS (AV) FISTULAS Avenu Medical, Inc. DELLA, JAYMI E 3794 Other Final Rejection 56d Pending May 19, 2023
18196994 INTRUDER DETECTION SYSTEM Climax Technology Co., Ltd. JENKINS, KIMBERLY YVETTE 3648 §102§103 Final Rejection — Pending May 12, 2023
18135577 Intubation Devices Flexicare (Group) Limited LOUIS, LATOYA M 3785 §103 Non-Final OA — Pending Apr 17, 2023
18071557 CRASH IMPACT ATTENUATOR SYSTEMS AND METHODS Traffix Devices, Inc. CHU, KATHERINE J 3671 §103 Non-Final OA — Pending Nov 29, 2022
16952015 SYSTEM TO PREVENT LEAKS OF LIQUIDS IN MANUAL SPRAYERS Swissmex-Rapid, S.A. de C.V. DURDEN, RICHARD KYLE 3753 §103§112 Final Rejection 30d overdue Pending Nov 18, 2020

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Frequently Asked Questions

What is Stout, Uxa & Buyan, LLP's patent allowance rate?

84.4% of resolved applications prosecuted by Stout, Uxa & Buyan, LLP were allowed, across 2,781 applications in USPTO records.

How many office actions does Stout, Uxa & Buyan, LLP average before allowance?

3.23 office actions per allowed application on average.

How many pending office actions does Stout, Uxa & Buyan, LLP have?

19 pending office actions as of October 2026, for 10 clients, before 18 examiners in 15 art units.

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