Prosecution Insights
Last updated: October 04, 2026

Stout, Uxa & Buyan, LLP

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

15 pending office actions • 9 clients • 14 examiners • 9 art units • 0 of 15 (0%) have an AI response strategy ready

Analysis

STOUT, UXA & BUYAN, LLP has handled 2778 career applications, primarily in Medical Devices & Mechanical Engineering. The firm has a resolved allowance rate pct of 84.43. This figure reflects the firm's success in obtaining allowances for its resolved applications across its 2778 career applications.

The firm averages 3.23 office actions per allowance, which describes the typical level of examiner interaction for each grant. Currently, there are 11 pending office actions. This workload is managed within the context of the firm's established practice in Medical Devices & Mechanical Engineering.

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

Quality Metrics (n=2778 apps, methodology: how we score firms)

84.4%
Allowance Rate
n=2778
+0.57σ
Allowance Rate (norm)
n=2778
3.2
OAs to Allowance
n=1811
-0.08σ
OAs to Allow (norm)
n=1811
1008 days
Time to Allowance
n=1811
+1.7pp
Interview Lift
n=2778
22.6%
RCE Rate
n=2778
1.2%
Appeal Rate
n=2778

Rejection Performance (% of received rejections ultimately overcome)

82.8%
§101 Overcome
n=128
81.4%
§102 Overcome
n=866
83.2%
§103 Overcome
n=1260
84.8%
§112 Overcome
n=761

Specialization & Scale

A61B, G06F, A61F
Top CPC Subclasses
14%
Top-3 CPC Share
n=2778
2
Practitioners
n=2778
1389.0
Apps / Practitioner
n=2778

Portfolio Summary

15
Total Pending OAs
12
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
1
Due in next 60 days
2
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. 3 of the docket's apps have a known mailing date.

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

7
Hard (47%)
6
Medium (40%)
1
Easy (7%)
1
Unknown (7%)

Rejection Statute Mix

BucketCases
§101 + other1 (7%)
§103 only4 (27%)
§102 only1 (7%)
§112 only1 (7%)
Double-patenting + other1 (7%)
Multi-statute (no §101)6 (40%)
No statute on record1 (7%)

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
3
Communications
20% of docket
1
Semiconductors
7% of docket
6
Mechanical / Eng
40% of docket
5
Business / Other
33% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 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 72.9% +12.1%
LONDON, STEPHEN FLOYD 1 69.4% +38.9%
FLOHRE, JASON A 1 68.8% +18.2%
KALIHER, HANS CHRISTIAN 1 62.9% +27.3%
BROWNE, SCOTT A 1 72.0% +35.6%
ALMO, KHAREEM E 1 87.3% +5.6%
SHAH, SUJIT 1 66.5% +11.2%
PATEL, PINALBEN V 1 89.2% +9.5%
FAIRCHILD, AARON BENJAMIN 1 79.6% +20.2%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18797259 INVERTER-BASED COMPARATOR ALMO, KHAREEM E —
18596269 RGBIR IMAGE PROCESSING SYSTEM PATEL, PINALBEN V —

Hard Cases (7)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17570257 TRANSITIONS FOR JOINING CRASH IMPACT ATTENUATOR SYSTEMS TO FIXED STRUCTURES FERGUSON, MICHAEL P 63d
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 —
18787866 DISPLAY SYSTEM SHAH, SUJIT —
18693164 A BOGIE AND A VEHICLE WITH SUCH BOGIE KUHFUSS, ZACHARY L —
18200973 NON-CONTACT VITAL-SIGN MONITORING SYSTEM AND METHOD GHAND, JENNIFER LEIGH-STEWAR —

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
18445000 WIRELESS CAMERA ASSEMBLY FAIRCHILD, AARON BENJAMIN 70d
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 —
18787866 DISPLAY SYSTEM SHAH, SUJIT —
18693163 A Panel, Support Rib and Cantrail KUHFUSS, ZACHARY L —

Client Portfolio (9 clients)

Top Art Units

Art UnitApps
37952
26371
28491
26241
26731
37961
37941
36711
36191

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 §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 §102§103 Non-Final OA — Pending Nov 19, 2024
18853031 TRACK Tdi Greenway Technologies Ltd. BROWNE, SCOTT A §102§103§112 Non-Final OA — Pending Sep 30, 2024
18797259 INVERTER-BASED COMPARATOR Himax Technologies Limited ALMO, KHAREEM E 2849 §103 Final Rejection — Pending Aug 07, 2024
18787866 DISPLAY SYSTEM Prilit Optronics, Inc. SHAH, SUJIT 2624 §103§112 Non-Final OA — Pending Jul 29, 2024
18693163 A Panel, Support Rib and Cantrail Vlr Technologies Limited KUHFUSS, ZACHARY L §103 Non-Final OA — Pending Mar 19, 2024
18693164 A BOGIE AND A VEHICLE WITH SUCH BOGIE Vlr Technologies Limited KUHFUSS, ZACHARY L §102§103§112 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
18071557 CRASH IMPACT ATTENUATOR SYSTEMS AND METHODS Traffix Devices, Inc. CHU, KATHERINE J 3671 §103 Non-Final OA — Pending Nov 29, 2022
17570257 TRANSITIONS FOR JOINING CRASH IMPACT ATTENUATOR SYSTEMS TO FIXED STRUCTURES Nutech Ventures FERGUSON, MICHAEL P 3619 §102§103 Non-Final OA 63d Pending Jan 06, 2022

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