Prosecution Insights
Last updated: October 04, 2026

Hudak, Shunk & Farine Co. Lpa

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Medical Devices & Mechanical Engineering

33 pending office actions • 22 clients • 31 examiners • 23 art units • 0 of 33 (0%) have an AI response strategy ready • 51 patents granted in the last 365 days

Analysis

Hudak, Shunk & Farine Co. LPA specializes in the Medical Devices & Mechanical Engineering technology area. The firm has handled 1768 career applications, showing a significant presence in these engineering fields. Its resolved allowance rate pct of 89.87 indicates a very high success rate in securing patent rights for its clients. This performance metric highlights the firm's ability to effectively navigate the examination process for mechanical inventions.

The firm currently manages 30 pending office actions, reflecting its active workload. To reach an allowance, the firm typically navigates 3.21 avg office actions per allowance. This metric indicates a thorough prosecution process that often involves multiple exchanges with the examiner. The 89.87 resolved allowance rate pct achieved across 1768 career applications suggests that the firm's approach is highly effective in the Medical Devices & Mechanical Engineering field despite the 3.21 avg office actions per allowance. These figures provide a clear benchmark for the firm's historical performance.

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

Quality Metrics (n=1768 apps, methodology: how we score firms)

89.9%
Allowance Rate
n=1768
+0.70σ
Allowance Rate (norm)
n=1768
3.2
OAs to Allowance
n=1233
-0.14σ
OAs to Allow (norm)
n=1233
1018 days
Time to Allowance
n=1233
+6.0pp
Interview Lift
n=1768
25.1%
RCE Rate
n=1768
2.2%
Appeal Rate
n=1768

Rejection Performance (% of received rejections ultimately overcome)

75.4%
§101 Overcome
n=61
84.1%
§102 Overcome
n=459
85.4%
§103 Overcome
n=790
86.7%
§112 Overcome
n=731

Specialization & Scale

Y10T, C08L, A61B
Top CPC Subclasses
10%
Top-3 CPC Share
n=1768
0
Practitioners
n=1768
—
Apps / Practitioner
n=1768 (min 20)

Portfolio Summary

33
Total Pending OAs
22
Non-Final OAs
11
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 11 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
2
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. 11 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (2)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.

20
Hard (61%)
10
Medium (30%)
3
Easy (9%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (6%)
§103 only9 (27%)
§102 only1 (3%)
§112 only3 (9%)
Multi-statute (no §101)18 (55%)

Industry Mix

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

16
Life Sciences
48% of docket
0
Information Tech
0% of docket
2
Communications
6% of docket
0
Semiconductors
0% of docket
10
Mechanical / Eng
30% of docket
5
Business / Other
15% 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.

330 h
Manual time on pending OAs
66 h
Time saved (low, 20%)
115 h
Time saved (mid, 35%)
2.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NUNNERY, GRADY ALEXANDER 2 43.2% +42.4%
TCHERKASSKAYA, OLGA V 2 55.4% +46.2%
REDHEAD, AKWOKWO OLABISI 1 41.2% +35.5%
GOKHALE, PRASAD V 1 85.9% +8.4%
COZART, JERMIE E 1 84.0% +3.2%
PAYER, HWEI-SIU C 1 73.9% +30.0%
MUSSER, BARBARA J 1 71.2% +26.3%
GROSS, CARSON 1 73.1% +21.3%
HAWTHORNE, OPHELIA ALTHEA 1 72.0% +30.2%
MENON, KRISHNAN S 1 59.7% +11.7%

Hard Cases (20)

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
17921454 CARRIER-FREE OXYGEN REDUCTION CATALYST FOR USE IN LOW-TEMPERATURE FUEL CELLS AND METHOD FOR PRODUCING SAME CORALLO, CATRIONA MARY 45d overdue
18538527 SYSTEMS AND METHODS FOR THE MEASUREMENT OF THE STATE OF CURE OF PMMA IN A SURGICAL DISPENSING APPLICATOR SIPP, AMY R. 29d overdue
17916134 COMPOSITION MOORE, JOHN DAVID 17d overdue
18698508 TEXTILE HANDVILLE, BRIAN 4d overdue
18028625 PHARMACEUTICAL COMBINATIONS OF STATINS AND FIBRATES FOR THE TREATMENT AND PREVENTION OF HYPERLIPIDEMIAS AND CARDIOVASCULAR DISEASE TCHERKASSKAYA, OLGA V 34d
16312394 METHOD FOR PRODUCING AND SEPARATING LIPIDS MOSS, NATALIE M 34d
18730096 SEALING TOOL FOR SEALING A BASE INTO A SLEEVE GROSS, CARSON 56d
18698536 MODULAR EARPIECE SNIEZEK, ANDREW L 75d

Interview Candidates (10)

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
18255244 STABLE COATED SOLID PHARMACEUTICAL COMPOSITION OF AN OPIOID ANALGESIC AND AN ANTI-EPILEPTIC FOR PAIN TCHERKASSKAYA, OLGA V 21d
18028625 PHARMACEUTICAL COMBINATIONS OF STATINS AND FIBRATES FOR THE TREATMENT AND PREVENTION OF HYPERLIPIDEMIAS AND CARDIOVASCULAR DISEASE TCHERKASSKAYA, OLGA V 34d
18730096 SEALING TOOL FOR SEALING A BASE INTO A SLEEVE GROSS, CARSON 56d
19128753 CHIN STRAP REDHEAD, AKWOKWO OLABISI —
18860932 BOX CUTTER PRODUCTS AND RELATED METHODS PAYER, HWEI-SIU C —
18843525 DEVICE FOR AN ULTRASONIC WELDING OF A WORKPIECE, AND METHOD FOR OPERATING SUCH A DEVICE MUSSER, BARBARA J —
18750626 TOPICAL WOUND DRESSINGS AND METHODS FOR USE THEREOF HAWTHORNE, OPHELIA ALTHEA —
18667165 MACHINE SYSTEM WITH FILTER PRESS AND REMOVAL DEVICE MENON, KRISHNAN S —

Client Portfolio (22 clients)

Top Art Units

Art UnitApps
37323
17463
16152
37241
16991
17911
17831
26931
37911
37751

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19128753 CHIN STRAP Odm GmbH REDHEAD, AKWOKWO OLABISI 3732 §103 Final Rejection — Pending May 09, 2025
19077436 DEVICE FOR ACTUATING A CARTRIDGE Triboserv GmbH & Co. Kg GOKHALE, PRASAD V §102§112 Non-Final OA — Pending Mar 12, 2025
18998766 DRILLING STOP Andreas Jakubowski COZART, JERMIE E §102§103§112 Non-Final OA — Pending Jan 27, 2025
18860932 BOX CUTTER PRODUCTS AND RELATED METHODS Maze Investment Group B.V. PAYER, HWEI-SIU C 3724 §102§103§112 Non-Final OA — Pending Oct 28, 2024
18843525 DEVICE FOR AN ULTRASONIC WELDING OF A WORKPIECE, AND METHOD FOR OPERATING SUCH A DEVICE Herrmann Ultraschalltechnik GmbH & Co. Kg MUSSER, BARBARA J 1746 §103§112 Final Rejection — Pending Sep 03, 2024
18730096 SEALING TOOL FOR SEALING A BASE INTO A SLEEVE Herrmann Ultraschalltechnik GmbH & Co. Kg GROSS, CARSON 1746 §103§112 Non-Final OA 56d Pending Jul 22, 2024
18750626 TOPICAL WOUND DRESSINGS AND METHODS FOR USE THEREOF Ahmadi, Shahryar HAWTHORNE, OPHELIA ALTHEA 1699 §112 Non-Final OA — Pending Jun 21, 2024
18667165 MACHINE SYSTEM WITH FILTER PRESS AND REMOVAL DEVICE Strassburger Filter GmbH + Co. Kg MENON, KRISHNAN S §102§112 Non-Final OA — Pending May 17, 2024
18708045 METHOD FOR MAKING PARTICLES FROM CHICORY ROOT Wholefiber Holding B.V. GWARTNEY, ELIZABETH A 1791 §103 Non-Final OA — Pending May 07, 2024
18700867 TOOL FOR AN ULTRASONIC WELDING DEVICE AND ASSOCIATED METHOD Herrmann Ultraschalltechnik GmbH & Co. Kg SCHATZ, CHRISTOPHER T 1746 §102§103§112 Final Rejection — Pending Apr 12, 2024
18699020 NEAR-FIELD TRACKING Haag-Streit GmbH HISHAM, MOSTOFA AHMED §103§112 Non-Final OA — Pending Apr 05, 2024
18698493 HEAD GUARD PAD Odm GmbH NUNNERY, GRADY ALEXANDER 3732 §103§112 Final Rejection — Pending Apr 04, 2024
18698508 TEXTILE Odm GmbH HANDVILLE, BRIAN 1783 §103§112 Final Rejection 4d overdue Pending Apr 04, 2024
18698536 MODULAR EARPIECE Odm GmbH SNIEZEK, ANDREW L 2693 §102§103 Final Rejection 75d Pending Apr 04, 2024
18698523 HEAD PROTECTION HOOD Odm GmbH NUNNERY, GRADY ALEXANDER 3732 §103 Non-Final OA — Pending Apr 04, 2024
18422378 ELECTRODE CARRIER AND METHOD OF PERFORMING ELECTROENCEPHALOGRAPHY (EEG) MEASUREMENTS Prolira B.V. SHIM, MORGAN SANGJO 3791 §103§112 Non-Final OA — Pending Jan 25, 2024
18538527 SYSTEMS AND METHODS FOR THE MEASUREMENT OF THE STATE OF CURE OF PMMA IN A SURGICAL DISPENSING APPLICATOR Orthopatent, LLC SIPP, AMY R. 3775 §102§103§112 Final Rejection 29d overdue Pending Dec 13, 2023
18529350 PINCH VALVE AND A PROCESS FOR THE PRODUCTION OF A PINCH VALVE Ako Armaturen & Separationstechnik GmbH WADDY, JONATHAN J 3753 §103§112 Non-Final OA — Pending Dec 05, 2023
18551914 SUPPORT JACK COMPRISING A SUPPORT FOOT AND A FORCE MEASURING ELEMENT Jost-Werke Deutschland GmbH WILSON, LEE D 3723 §102 Non-Final OA — Pending Sep 22, 2023
18551748 STATIONARY INFRARED RADIATOR Kübler GmbH HEMMINGS, HUNTER GARRETT §101§102§103§112 Non-Final OA — Pending Sep 21, 2023
18462750 ALIGNMENT SYSTEM FOR APPROACHING A VEHICLE TO A TARGET OBJECT SPATIALLY SPACED THEREFROM Jost-Werke Deutschland GmbH KHAN, OMER S 2686 §103 Non-Final OA — Pending Sep 07, 2023
18255205 PHARMACEUTICAL COMBINATION OF A CORTICOSTEROID AND AN ANTIHISTAMINE FOR THE TREATMENT AND CONTROL OF THE INFLAMMATORY COMPONENT OF ALLERGIC PROCESSES Laboratorios Silanes S.A. De C.V. BURKETT, DANIEL JOHN 1624 §112 Non-Final OA 22d Pending May 31, 2023
18326099 METHOD AND DEVICE FOR DETECTING TRANSGLUTAMINASES Technische Universität Darmstadt ROBINSON, HOPE A 1652 §112 Final Rejection — Pending May 31, 2023
18255244 STABLE COATED SOLID PHARMACEUTICAL COMPOSITION OF AN OPIOID ANALGESIC AND AN ANTI-EPILEPTIC FOR PAIN Laboratorios Silanes S.A. De C.V. TCHERKASSKAYA, OLGA V 1615 §103 Non-Final OA 21d Pending May 31, 2023
18247684 USE OF PHOSPHATIDYLSERINE IN PREPARATION OF DRUG FOR TREATING INFLAMMATORY BOWEL DISEASE Jiangsu Target Biomedical Research Institute Co., Ltd. HIBBERT, CATHERINE S 1658 §103 Non-Final OA 7d Pending Apr 03, 2023
18028625 PHARMACEUTICAL COMBINATIONS OF STATINS AND FIBRATES FOR THE TREATMENT AND PREVENTION OF HYPERLIPIDEMIAS AND CARDIOVASCULAR DISEASE Laboratorios Silanes S.A. De C.V. TCHERKASSKAYA, OLGA V 1615 §103§112 Non-Final OA 34d Pending Mar 27, 2023
18096730 SPRAYING DEVICE WITH PRE-AIR CONTROL Krautzberger GmbH BARRERA, JUAN C 3752 §102§103§112 Non-Final OA — Pending Jan 13, 2023
17921454 CARRIER-FREE OXYGEN REDUCTION CATALYST FOR USE IN LOW-TEMPERATURE FUEL CELLS AND METHOD FOR PRODUCING SAME Technische Universität Darmstadt CORALLO, CATRIONA MARY 1732 §103§112 Non-Final OA 45d overdue Pending Oct 26, 2022
17916134 COMPOSITION Inocells B.V. MOORE, JOHN DAVID 1638 §101§103 Non-Final OA 17d overdue Pending Sep 30, 2022
17942604 MULTI-ZONE COOLING FOR A FOAM PADDING Variowell Development GmbH GAITONDE, MEGHA MEHTA 1781 §103 Final Rejection — Pending Sep 12, 2022
17550403 TEMPERATURE REGULATING FOAM PADDING WITH PASSIVE COOLING AND ACTIVE HEATING Variowell Development GmbH ADEBOYEJO, IFEOLU A 3679 §103 Final Rejection — Pending Dec 14, 2021
16490257 OBJECT MADE BY ADDITIVE MANUFACTURING AND METHOD TO PRODUCE SAID OBJECT Bond High Performance 3D Technology B.V. THROWER, LARRY W 1754 §103 Final Rejection — Pending Aug 30, 2019
16312394 METHOD FOR PRODUCING AND SEPARATING LIPIDS Holiferm Limited MOSS, NATALIE M 1653 §102§103§112 Non-Final OA 34d Pending Dec 21, 2018

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