Prosecution Insights
Last updated: October 04, 2026

Shuttleworth & Ingersoll, P.L.C.

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

50 pending office actions • 33 clients • 49 examiners • 26 art units • 0 of 50 (0%) have an AI response strategy ready

Analysis

SHUTTLEWORTH & INGERSOLL, P.L.C. has managed 2952 career applications, primarily in the Medical Devices & Mechanical Engineering technology area. The firm has achieved a resolved allowance rate pct of 86.84. Currently, there are 31 pending office actions in its docket. The 2952 career applications reflect the firm's experience in handling medical and mechanical inventions.

The average office actions per allowance for this profile is 3.04. This figure suggests the prosecution process for reaching an allowance in the Medical Devices & Mechanical Engineering field. The 86.84 resolved allowance rate pct is an indicator of success for the 2952 career applications managed by the firm. With 31 pending office actions, the firm is actively engaged in the examination process. These data points provide a concise summary of the firm's performance and its focus on medical and mechanical technology.

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

Quality Metrics (n=2952 apps, methodology: how we score firms)

86.8%
Allowance Rate
n=2952
+0.52σ
Allowance Rate (norm)
n=2952
3.0
OAs to Allowance
n=2184
-0.30σ
OAs to Allow (norm)
n=2184
1033 days
Time to Allowance
n=2184
+12.4pp
Interview Lift
n=2952
21.8%
RCE Rate
n=2952
0.3%
Appeal Rate
n=2952

Rejection Performance (% of received rejections ultimately overcome)

75.7%
§101 Overcome
n=74
81.8%
§102 Overcome
n=1126
82.2%
§103 Overcome
n=1603
83.0%
§112 Overcome
n=1515

Specialization & Scale

F05D, F01D, F02C
Top CPC Subclasses
21%
Top-3 CPC Share
n=2952
0
Practitioners
n=2952
—
Apps / Practitioner
n=2952 (min 20)

Portfolio Summary

50
Total Pending OAs
33
Non-Final OAs
15
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 14 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
0
Due this week
4
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. 14 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 30 days (4)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.

30
Hard (60%)
13
Medium (26%)
7
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (4%)
§103 only9 (18%)
§102 only2 (4%)
§112 only7 (14%)
Double-patenting + other2 (4%)
Multi-statute (no §101)28 (56%)

Industry Mix

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

10
Life Sciences
20% of docket
2
Information Tech
4% of docket
0
Communications
0% of docket
3
Semiconductors
6% of docket
18
Mechanical / Eng
36% of docket
17
Business / Other
34% 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.

500 h
Manual time on pending OAs
100 h
Time saved (low, 20%)
175 h
Time saved (mid, 35%)
4.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SZUMIGALSKI, NICOLE ASHLEY 2 56.5% +23.8%
MERENE, JAN CHRISTOP L 1 68.5% +48.2%
SEBASCO CHENG, STEPHANIE 1 58.8% +71.3%
RODRIGUEZ, WILLIAM H 1 90.1% +3.4%
SONG, HIMCHAN 1 86.4% +12.2%
DIAZ, MIGUEL ANGEL 1 79.8% +11.6%
COOLEY, CHASE LITTLEJOHN 1 66.8% +16.9%
DEUBLE, MARK A 1 88.2% +8.2%
SEIF, DARIUSH 1 70.5% +6.2%
MELIKA, ERMIA EMAD 1 63.4% +27.5%

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
19109013 MACHINE FOR FORMING FILTER BAGS FOR INFUSION PRODUCTS SONG, HIMCHAN —
18998715 APPARATUS AND METHOD FOR CENTRING COMPONENTS DEUBLE, MARK A —

Hard Cases (30)

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
18170860 EPOXY-BASED PROTECTIVE COATING PRODUCT LI, JUN 188d overdue
17910966 METHOD AND PLANT FOR PROCESSING RECONSTITUTED TOBACCO DEZENDORF, MORGAN FAITH 49d overdue
18167471 PROTECTIVE MASK DITMER, KATHRYN ELIZABETH 43d overdue
18717062 HERMETIC PACKAGE FOR LIQUID OR PASTY FOOD PRODUCTS AND METHOD FOR MAKING THE PACKAGE BATTISTI, DEREK J 8d overdue
18263858 DEVICE AND METHOD FOR INSPECTING AN INDUSTRIAL VEHICLE LAU, TUNG S 2d overdue
18160133 METHOD AND SYSTEM FOR A HYDROPHILIC-COATED PIPE LINER LEARY, JOSHUA DENNIS 2d overdue
18800646 SEALED SINGLE-DOSE BREAK-OPEN PACKAGE, DEVICE AND METHOD FOR MAKING MACFARLANE, EVAN H 15d
18264891 ENDODONTIC TOOL FOR ACTIVATING A DISINFECTANT LIQUID MORAN, EDWARD JOHN 22d

Interview Candidates (8)

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
17276125 Production and Plant for the Production of Reconstituted Tobacco SZUMIGALSKI, NICOLE ASHLEY 34d
19385611 INTRAMEDULLARY NAIL MERENE, JAN CHRISTOP L —
19352022 PILOT ARRANGEMENT, NOZZLE DEVICE, PRODUCTION METHOD, AND GAS TURBINE ARRANGEMENT SEBASCO CHENG, STEPHANIE —
19109013 MACHINE FOR FORMING FILTER BAGS FOR INFUSION PRODUCTS SONG, HIMCHAN —
19071200 METHOD AND MACHINE FOR MAKING A SINGLE-DOSE ICE CREAM PRODUCT DIAZ, MIGUEL ANGEL —
19061286 METHOD FOR OPERATING AN AIRCRAFT, AND AIRCRAFT COOLEY, CHASE LITTLEJOHN —
18996573 MACHINE FOR THE PRODUCTION OF ROLLS OF PAPER MATERIAL AND RELATIVE WINDING PROCEDURE MELIKA, ERMIA EMAD —
17910998 METHOD OF PRODUCING HOMOGENEOUS SHEETS OF NICOTINE-FREE VEGETABLE FIBERS SZUMIGALSKI, NICOLE ASHLEY —

Client Portfolio (33 clients)

Top Art Units

Art UnitApps
37314
17553
37412
17922
37722
37731
36621
21171
37351
37241

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19385611 INTRAMEDULLARY NAIL Citieffe S.r.l. MERENE, JAN CHRISTOP L 3773 §103§112 Non-Final OA — Pending Nov 11, 2025
19352022 PILOT ARRANGEMENT, NOZZLE DEVICE, PRODUCTION METHOD, AND GAS TURBINE ARRANGEMENT Rolls-Royce SEBASCO CHENG, STEPHANIE 3741 §102§103§112 Non-Final OA — Pending Oct 07, 2025
19235046 INJECTOR ASSEMBLY FOR AN ENGINE, AND AIRCRAFT Rolls-Royce Deutschland Ltd. & Vo Kg RODRIGUEZ, WILLIAM H 3741 §102§112 Non-Final OA — Pending Jun 11, 2025
19109013 MACHINE FOR FORMING FILTER BAGS FOR INFUSION PRODUCTS I.M.A. Industria Macchine Automatiche S.p.A. SONG, HIMCHAN 3731 §112 Non-Final OA — Pending Mar 05, 2025
19071200 METHOD AND MACHINE FOR MAKING A SINGLE-DOSE ICE CREAM PRODUCT Ali Group S.r.l. - Carpigiani DIAZ, MIGUEL ANGEL §102§103§112 Non-Final OA — Pending Mar 05, 2025
19061286 METHOD FOR OPERATING AN AIRCRAFT, AND AIRCRAFT Rolls-Royce COOLEY, CHASE LITTLEJOHN 3662 §103 Final Rejection — Pending Feb 24, 2025
18998715 APPARATUS AND METHOD FOR CENTRING COMPONENTS G.D S.p.A. DEUBLE, MARK A §112 Non-Final OA — Pending Jan 27, 2025
19035352 APPARATUS AND METHOD FOR INSERTING ARTICLES INSIDE CONTAINERS Ct Pack S.r.l. SEIF, DARIUSH 3731 §102§103§112 Non-Final OA — Pending Jan 23, 2025
18996573 MACHINE FOR THE PRODUCTION OF ROLLS OF PAPER MATERIAL AND RELATIVE WINDING PROCEDURE Giotto Technologies Srl MELIKA, ERMIA EMAD §102§103§112 Non-Final OA — Pending Jan 17, 2025
18881095 OVER-WRAPPING ENVELOPE FOR FILTER BAGS AND METHOD OF FORMING A PACKAGE WITH OVER-WRAPPING ENVELOPE I.M.A. Industria Macchine Automatiche S.p.A. SMITH, CHAIM A §103§112 Non-Final OA — Pending Jan 03, 2025
18880718 RESERVOIR AND METHOD FOR OPERATING THE RESERVOIR G.D S.p.A. COLLINS, MICHAEL §112 Non-Final OA — Pending Jan 02, 2025
18975902 METHOD FOR PRODUCING A SOUND-ABSORBING PANEL Impact Acoustic AG FORTUNA, JOSE A §101§102§103§112 Non-Final OA — Pending Dec 10, 2024
18965685 MACHINE FOR PROCESSING AND STORING LIQUID OR SEMI-LIQUID FOOD PRODUCTS Ali Group S.r.l. - Carpigiani MARTIN, ELIZABETH J §112 Non-Final OA — Pending Dec 02, 2024
18865501 MACHINE FOR PREPARING A SINGLE SERVING OF A FOOD PRODUCT Revip - Rev Ice Project S.r.l. MELARAGNO, MICHAEL 2117 §103§112 Non-Final OA — Pending Nov 13, 2024
18844477 A MEMBER FOR SUPPORTING ONE OR MORE ARTICLES Renogroup S.r.l. SANGHERA, SYMREN K 3735 §102§103§112 Final Rejection — Pending Sep 06, 2024
18843618 METHOD FOR CONTROLLING A STEPPING MOTOR AND RELATIVE CONTROL DEVICE Gh Enterprise S.r.l. PAUL, ANTONY M §103§112 Non-Final OA — Pending Sep 03, 2024
18800646 SEALED SINGLE-DOSE BREAK-OPEN PACKAGE, DEVICE AND METHOD FOR MAKING V-SHAPES S.R.L. MACFARLANE, EVAN H 3724 §103§112 Final Rejection 15d Pending Aug 12, 2024
18789161 FILLING UNIT FOR FILLING A SUCCESSION OF TUBULAR WRAPPERS OF THE TOBACCO INDUSTRY G.D S.p.A. TILL, TERRENCE R 3993 §112 Non-Final OA 181d overdue Pending Jul 30, 2024
18768782 MACHINE FOR MAKING LIQUID, SEMILIQUID OR SEMISOLID FOOD PRODUCTS AND RELATED CONTROL METHOD Ali Group S.r.l. - Carpigiani WORKU, KIDEST §103§112 Non-Final OA — Pending Jul 10, 2024
18723258 PEDAL-ASSISTED BICYCLE AND METHOD FOR CONTROLLING A PEDAL-ASSISTED BICYCLE Zehus S.p.A. BRITTMAN-ALABI, FELICIA LUCILLE §102§103§112 Non-Final OA — Pending Jun 21, 2024
18723238 PEDAL-ASSISTED BICYCLE AND METHOD FOR CONTROLLING A PEDAL-ASSISTED BICYCLE Zehus S.p.A. ARCE, MARLON ALEXANDER §103 Non-Final OA — Pending Jun 21, 2024
18720348 MACHINE FOR PREPARING AND EXTRACTING A HOT BEVERAGE Gise Caffe' S.r.l. ELLIOTT, TOPAZ L 1792 §103§112 Non-Final OA — Pending Jun 14, 2024
18720371 MACHINE FOR PREPARING AND EXTRACTING A HOT BEVERAGE Gise Caffe' S.r.l. CAMPBELL, THOR S 1792 §102 Non-Final OA — Pending Jun 14, 2024
18717048 MACHINE FOR MAKING PACKAGES FOR LIQUID OR PASTY PRODUCTS AND THE RELATIVE METHOD FOR MAKING PACKAGES I.M.A. Industria Macchine Automatiche S.p.A. KINSAUL, ANNA KATHRYN 3731 §112 Final Rejection — Pending Jun 06, 2024
18717062 HERMETIC PACKAGE FOR LIQUID OR PASTY FOOD PRODUCTS AND METHOD FOR MAKING THE PACKAGE I.M.A. Industria Macchine Automatiche S.p.A. BATTISTI, DEREK J 3734 §103§112 Final Rejection 8d overdue Pending Jun 06, 2024
18662725 DEVICE AND METHOD FOR MOVING TUBULAR BODIES G.D S.p.A. SPARKS, RUSSELL E §112DP Non-Final OA — Pending May 13, 2024
18709477 AN ELECTRIC OR HYBRID ELECTRIC-ENDOTHERMIC TRACTION SYSTEM AND A RECONFIGURATION METHOD FOR AN ELECTRIC MACHINE Eldor Corporation S.p.A. SECK, AHMED F 2834 §102§103§112 Non-Final OA 72d Pending May 10, 2024
18699850 LOW ENERGY IMPACT KITCHEN SYSTEM, CONFIGURED FOR INSTALLATION IN A REMOTE AND HARSH OR EXTRA-TERRESTRIAL ENVIRONMENT Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. BASICHAS, ALFRED §103§112 Non-Final OA — Pending Apr 09, 2024
18620709 POROUS NANOCARRIERS FOR THE MONITORING AND TREATMENT OF BLADDER CANCER Nanomedtrix, LLC BAEK, JONGHWAN NMN 1618 §102§103§112DP Non-Final OA — Pending Mar 28, 2024
18601111 Tool Holder Techniks, LLC YOO, JUN S 3726 §103§112 Non-Final OA — Pending Mar 11, 2024
18594871 ELECTROMAGNETIC MEASURING DEVICE FOR MEASURING ONE OR MORE EXTENSIVE PROPERTIES OF A PRODUCT AND MEASURING METHOD THEREOF G.D S.p.A. HULS, NATALIE F 2855 §103 Final Rejection — Pending Mar 04, 2024
18433732 PRE-SWIRL NOZZLE SYSTEM IN A GAS TURBINE AND PRE-SWIRL NOZZLE SYSTEM Rolls-Royce PRUITT, JUSTIN A 3745 §103§112 Non-Final OA 23d Pending Feb 06, 2024
18502355 CUTTING MACHINE AND RELATIVE CLAMPING UNIT Aek S.r.l. MACEDA, KRYSTENE NHE BANDONG §103§112 Non-Final OA — Pending Nov 06, 2023
18558306 A SYSTEM AND A METHOD FOR NON-VERBAL COMMUNICATION Dico Technologies S.r.l. DEBROW, JAMES J 2174 §102§103 Non-Final OA 28d Pending Oct 31, 2023
18558274 CENTRIFUGATION STATION FOR EXTRUSION PLANTS VB SOLUZIONI E TECNOLOGIE S.R.L. ROTONDI, CONNOR JON 1779 §103 Final Rejection — Pending Oct 31, 2023
18470843 ELECTRICAL CIRCUIT FOR A HIGH-VOLTAGE NETWORK OF A VEHICLE DR. ING. H.C. F. PORSCHE AG MIKELS, MATTHEW §102 Final Rejection — Pending Sep 20, 2023
18264891 ENDODONTIC TOOL FOR ACTIVATING A DISINFECTANT LIQUID LG Innovation S.r.l. MORAN, EDWARD JOHN 3772 §102§103§112 Non-Final OA 22d Pending Aug 09, 2023
18263858 DEVICE AND METHOD FOR INSPECTING AN INDUSTRIAL VEHICLE Kiwitron S.r.l. LAU, TUNG S 2857 §101§102§103 Non-Final OA 2d overdue Pending Aug 01, 2023
18259631 FILM REACTOR FOR A GAS-LIQUID, IN PARTICULAR A SULFONATION, OR SULFATATION, REACTION Desmet Ballestra S.p.A. BOYER, RANDY §102§103§112 Non-Final OA — Pending Jun 28, 2023
18310885 MIXING DEVICE FOR A PRIMARY FLUID FLOW IN FIRST TUBE WITH AT LEAST ONE SECONDARY FLUID FLOW, A METHOD FOR MIXING AND AIRCRAFT ENGINE Rolls-Royce INSLER, ELIZABETH 1774 §102§112 Non-Final OA — Pending May 02, 2023
18170860 EPOXY-BASED PROTECTIVE COATING PRODUCT Pharmapaint S.r.l. LI, JUN 1732 §103§112 Non-Final OA 188d overdue Pending Feb 17, 2023
18167471 PROTECTIVE MASK Dispositivi Protezione Individuale D.P.I. S.r.l. DITMER, KATHRYN ELIZABETH 3785 §103§112 Final Rejection 43d overdue Pending Feb 10, 2023
18160133 METHOD AND SYSTEM FOR A HYDROPHILIC-COATED PIPE LINER Vortex Technology Group, LLC LEARY, JOSHUA DENNIS 3753 §102§103§112 Final Rejection 2d overdue Pending Jan 26, 2023
17917489 ABRASIVE MATERIAL, A METHOD FOR MANUFACTURING AN ABRASIVE MATERIAL AND A SUBSTRATE COATED WITH AN ABRASIVE MATERIAL Rolls-Royce PATEL, RONAK C 1788 §103 Final Rejection — Pending Oct 06, 2022
17910998 METHOD OF PRODUCING HOMOGENEOUS SHEETS OF NICOTINE-FREE VEGETABLE FIBERS Comas - Costruzioni Macchine Speciali - S.p.A. SZUMIGALSKI, NICOLE ASHLEY 1755 §103 Final Rejection — Pending Sep 12, 2022
17910966 METHOD AND PLANT FOR PROCESSING RECONSTITUTED TOBACCO Comas - Costruzioni Macchine Speciali - S.p.A. DEZENDORF, MORGAN FAITH 1755 §103§112 Final Rejection 49d overdue Pending Sep 12, 2022
17798140 A MACHINE AND METHOD FOR MAKING A CONTINUOUS TUBULAR ELEMENT WITH FILLING HAVING A SPACER AND/OR FILTER FUNCTION G.D S.p.A. TAWFIK, SAMEH 3731 §103 Non-Final OA — Pending Aug 08, 2022
17839564 THERMOSTATIC CUP STRUCTURE Oesso 5, LLC TRAN-LE, THAO UYEN 3761 §112 Non-Final OA 79d overdue Pending Jun 14, 2022
17628482 DENTAL GRINDING INSTRUMENT HAVING INCREASED SERVICE LIFE Gebr. Brasseler GmbH & Co. Kg MAI, HAO D 3772 §103 Final Rejection — Pending Jan 19, 2022
17276125 Production and Plant for the Production of Reconstituted Tobacco Comas - Costruzioni Macchine Speciali - S.p.A. SZUMIGALSKI, NICOLE ASHLEY 1755 §103 Final Rejection 34d Pending Mar 13, 2021

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