Prosecution Insights
Last updated: October 25, 2026

The Belles Group, P.C.

Technology area: Medical Devices & Mechanical Engineering

105 pending office actions • 56 clients • 99 examiners • 67 art units • 0 of 105 (0%) have an AI response strategy ready

Analysis

The Belles Group, P.C. has 109 pending office actions in Medical Devices & Mechanical Engineering. Its record includes 3698 career applications, providing substantial context for the active examination workload.

The resolved allowance rate is 90.91%, and the average is 2.56 office actions per allowance. Resolved matters show a high allowance outcome, while the average indicates that allowance generally follows more than two office-action exchanges. Practitioners can examine how the firm combines favorable outcomes with continuing prosecution effort in medical-device and mechanical cases.

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

Quality Metrics (n=3698 apps, methodology: how we score firms)

90.9%
Allowance Rate
n=3698
+0.50σ
Allowance Rate (norm)
n=3698
2.6
OAs to Allowance
n=2329
-0.69σ
OAs to Allow (norm)
n=2329
930 days
Time to Allowance
n=2329
+5.2pp
Interview Lift
n=3698
19.9%
RCE Rate
n=3698
1.5%
Appeal Rate
n=3698

Rejection Performance (% of received rejections ultimately overcome)

78.5%
§101 Overcome
n=121
77.5%
§102 Overcome
n=879
79.8%
§103 Overcome
n=1373
81.1%
§112 Overcome
n=1028

Specialization & Scale

G06F, Y02E, G21F
Top CPC Subclasses
12%
Top-3 CPC Share
n=3698
9
Practitioners
n=3698
410.9
Apps / Practitioner
n=3698

Portfolio Summary

105
Total Pending OAs
67
Non-Final OAs
36
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

7
Overdue
0
Due this week
4
Due this month
4
Due in next 60 days
0
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (7)Due ≤ 30 days (4)Due ≤ 60 days (4)

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.

51
Hard (49%)
43
Medium (41%)
10
Easy (10%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only4 (4%)
§101 + other2 (2%)
§103 only29 (28%)
§102 only10 (10%)
§112 only6 (6%)
Double-patenting only4 (4%)
Double-patenting + other4 (4%)
Multi-statute (no §101)45 (43%)
No statute on record1 (1%)

Industry Mix

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

19
Life Sciences
18% of docket
1
Information Tech
1% of docket
8
Communications
8% of docket
10
Semiconductors
10% of docket
59
Mechanical / Eng
56% of docket
8
Business / Other
8% 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.

1,050 h
Manual time on pending OAs
210 h
Time saved (low, 20%)
368 h
Time saved (mid, 35%)
9.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WEN, KEVIN GUANHUA 3 61.3% +39.4%
DANG, ANH TIEU 2 65.7% +34.8%
CASILLASHERNANDEZ, OMAR 2 76.8% +17.4%
SAN MARTIN, JAYDI A 2 84.7% +12.3%
RUPPERT, ERIC S 2 60.1% +23.9%
YOON, TAE H 1 66.7% +24.5%
TILLMAN, JR, REGINALD S 1 77.8% +11.4%
STANEK, KELSEY L 1 80.7% +15.3%
CAUDLE, LOGAN WILLIAM 1 — —
PATEL, SANJIV D 1 78.2% +3.8%

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
18561458 RESONATOR, RESONATOR ASSEMBLY, FILTER, ELECTRONIC DEVICE, METHOD FOR FABRICATING RESONATOR AND PACKAGING STRUCTURE SAN MARTIN, JAYDI A —
18561701 RESONATOR, RESONATOR ASSEMBLY, FILTER, ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING RESONATOR SAN MARTIN, JAYDI A —

Hard Cases (51)

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
18800402 ARCUATE CUTTING TOOL PART, CUTTING TOOL AND MACHINING DEVICE DONG, LIANG 44d overdue
18479216 DEVICE AND METHOD FOR PERFORMING MEASUREMENTS ON A WORKPIECE AS WELL AS MACHINING SYSTEM AND METHOD FOR MACHINING A WORKPIECE EL SAYAH, MOHAMAD O 16d overdue
19283811 TIGHTENING STRAP FOR SKI BOOTS AND SKI BOOT PROVIDED WITH SUCH STRAP PRANGE, SHARON M 9d overdue
18267356 DEVICE FOR DISINFECTING A FLUID FLOW IN A CONDUIT BY MEANS OF UV-C RADIATION CHOI, JAMES J 4d overdue
18386899 EDDY CURRENT TESTING APPARATUS AND RELATED METHODS LANE, DEVON 29d
19407373 FIREARM STOCK WITH ACCESSORY RAIL MOUNTING SYSTEM TILLMAN, JR, REGINALD S —
19404916 SOLAR POWER GENERATION SYSTEM STANEK, KELSEY L —
19398919 RECOIL PAD ASSEMBLY FOR FIREARM CAUDLE, LOGAN WILLIAM —

Interview Candidates (14)

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
18636433 MOTOR VEHICLE WITH A SOUND GENERATION ASSEMBLY CASILLASHERNANDEZ, OMAR 16d overdue
18266572 DISPENSING NOZZLE FOR A MILK MODULE FOR PRODUCING HOT OR COLD, FOAMED OR NON-FOAMED MILK WEN, KEVIN GUANHUA 29d
18427167 Controlled Tissue Dissection Systems and Methods DANG, ANH TIEU 34d
19632518 BINDER COMPOSITIONS AND USE THEREOF YOON, TAE H —
19407373 FIREARM STOCK WITH ACCESSORY RAIL MOUNTING SYSTEM TILLMAN, JR, REGINALD S —
19404916 SOLAR POWER GENERATION SYSTEM STANEK, KELSEY L —
19288727 Controlled Tissue Dissection Systems and Methods DANG, ANH TIEU —
19173315 VISUAL DISTRESS SIGNAL DEVICE CASILLASHERNANDEZ, OMAR —

Client Portfolio (56 clients)

View all 56 →

Top Art Units

Art UnitApps
37537
37617
37715
37635
36413
29513
37253
37322
36632
26892

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19632518 BINDER COMPOSITIONS AND USE THEREOF Nilo Limited YOON, TAE H 1762 §112DP Final Rejection — Pending Mar 30, 2026
19407373 FIREARM STOCK WITH ACCESSORY RAIL MOUNTING SYSTEM Sturm, Ruger & Company, Inc. TILLMAN, JR, REGINALD S 3641 §102§103§112 Non-Final OA — Pending Dec 03, 2025
19404916 SOLAR POWER GENERATION SYSTEM Holtec International STANEK, KELSEY L 3741 §102§103§112 Non-Final OA — Pending Dec 01, 2025
19398919 RECOIL PAD ASSEMBLY FOR FIREARM Sturm, Ruger & Company, Inc. CAUDLE, LOGAN WILLIAM 3641 §102§103§112 Non-Final OA — Pending Nov 24, 2025
19380028 TOUCH SENSOR AND TOUCH INPUT DEVICE COMPRISING SAME HiDeep, Inc. PATEL, SANJIV D 2625 §103Other Final Rejection — Pending Nov 05, 2025
19356469 COMBINED OPEN VENT AND EMERGENCY RELIEF VENT Discovery Energy, LLC BALLMAN, CHRISTOPHER D 3753 §102§103 Non-Final OA — Pending Oct 13, 2025
19341530 DISPLAY DRIVING DEVICE OF PIXEL ARRAY HAVING A PLURALITY OF PIXEL DRIVING CIRCUITS Raontech, Inc. GILES, EBONI N 2622 §102 Non-Final OA — Pending Sep 26, 2025
35526635 Buckle Calzaturificio S.C.A.R.P.A. S.p.A. CUSTER, KELLY A 2951 §112 Non-Final OA — Pending Aug 29, 2025
19306567 TOUCH SENSOR AND TOUCH INPUT DEVICE COMPRISING SAME HiDeep, Inc. SHAH, SUJIT 2624 §103§112 Final Rejection — Pending Aug 21, 2025
19288727 Controlled Tissue Dissection Systems and Methods Bioprotect Ltd. DANG, ANH TIEU 3771 §102 Non-Final OA — Pending Aug 01, 2025
19283811 TIGHTENING STRAP FOR SKI BOOTS AND SKI BOOT PROVIDED WITH SUCH STRAP Calzaturificio S.C.A.R.P.A.S.P.A. PRANGE, SHARON M 3732 §102§103 Final Rejection 9d overdue Pending Jul 29, 2025
19276293 METHOD OF CONTROLLING THE ELECTRIC MOTOR OF A ROAD MOTOR VEHICLE Ferrari S.p.A. KINGSLAND, KYLE J 3663 §102§103 Non-Final OA — Pending Jul 22, 2025
19247563 MOTOR VEHICLE AND RELATED CONTROL METHOD Ferrari S.p.A. PETTIEGREW, TOYA R 3662 §103 Non-Final OA — Pending Jun 24, 2025
19246514 CONVERTIBLE SILENCER Discovery Energy, LLC TRAN, BINH Q 3746 Other Final Rejection — Pending Jun 23, 2025
19243904 ZONAL ELASTIC SHOE MATERIAL AND METHOD FOR MANUFACTURING THE SAME Fujian Ligang New Material Technology Co., Ltd. ZHAO, AIYING 3732 §112 Final Rejection — Pending Jun 20, 2025
19243820 SLIDE TAKEDOWN AND MAGAZINE DISCONNECT ASSEMBLY FOR FIREARMS Sturm, Ruger & Company, Inc. KLEIN, GABRIEL J 3641 §103 Non-Final OA — Pending Jun 20, 2025
19241272 FERRITE CORES AND STYLUS PEN INCLUDING THE SAME HiDeep, Inc. NGUYEN, JIMMY H 2626 §103§112DP Final Rejection — Pending Jun 17, 2025
35526554 Office table 2Workfromx Aps YOSINSKI, JENNIFER SIERRA 2951 §102§103 Non-Final OA — Pending Jun 02, 2025
19177911 REFRIGERATOR WITH AUTOMATIC LIGHTING AND METHOD TO CONTROL THE AUTOMATIC LIGHTING OF A REFRIGERATOR Smeg S.p.A. MA, KUN KAI 3763 §103 Non-Final OA — Pending Apr 14, 2025
19173315 VISUAL DISTRESS SIGNAL DEVICE Sirius Signal, LLC CASILLASHERNANDEZ, OMAR 2689 DP Non-Final OA — Pending Apr 08, 2025
19084937 STEERING WHEEL FOR A MOTOR VEHICLE WITH A GLASS CONTROL INTERFACE Ferrari S.p.A. YABUT, DANIEL D 3617 §102§103 Non-Final OA — Pending Mar 20, 2025
19079411 STABILIZATION OF DC-TO-DC CONVERTER Curtis Instruments, Inc. CAULK, JENNIFER CHRISTINE 2838 §103§112 Non-Final OA — Pending Mar 13, 2025
19068714 DETECTING FAILED PULSE FROM RF POWER SOURCE Asm Ip Holding B.V. PRETLOW, DEMETRIUS R 2858 §102§103 Non-Final OA — Pending Mar 03, 2025
19055594 MOTOR VEHICLE WITH HILL DESCENT CONTROL CONTROLLED BY PEDALS AND RELATIVE CONTROL PROCESS Ferrari S.p.A. DAGER, JONATHAN M 3663 §102§103 Final Rejection — Pending Feb 18, 2025
19102826 A LOCK AND A METHOD FOR MANUFACTURING A KEY Henry Squire & Sons Holdings Ltd. HOROWITZ, NOAH NMN 3675 §102 Non-Final OA — Pending Feb 10, 2025
19016340 FLOW CONTROL SYSTEM, METHOD, AND APPARATUS Ichor Systems, Inc. SANCHEZ-MEDINA, REINALDO 3753 §102§103 Final Rejection — Pending Jan 10, 2025
19014670 SUPPORT FOR A REAR-VIEW MIRROR AND METHOD FOR MOUNTING A SUPPORT FOR A REAR-VIEW MIRROR Ferrari S.p.A. AKARAGWE, YANICK A 3672 §102 Non-Final OA — Pending Jan 09, 2025
19013782 GUIDED FLOW VALVE ASSEMBLY AND SYSTEM INCORPORATING SAME Ichor Systems, Inc. ROST, ANDREW J 3753 §102§103Other Non-Final OA — Pending Jan 08, 2025
18991888 AN INJECTABLE AQUEOUS-BASED LEUCOVORIN FORMULATION AND PREPARATION METHOD THEREOF Riconpharma LLC WEBB, WALTER E 1612 §103§112 Non-Final OA — Pending Dec 23, 2024
18983538 ELECTRIC MOTOR FOR AUTO-TRACTION AND ROAD VEHICLE EQUIPPED WITH SUCH MOTOR Ferrari S.p.A. YOUNG, EDWIN 3655 §102§103 Non-Final OA — Pending Dec 17, 2024
18713569 SHIELD RING INCLUDED IN SPACER FOR GAS INSULATION SWITCHGEAR HAVING ELECTRONIC TRANSFORMER EMBEDDED THEREIN Tai Han Electric Wire Co., Ltd. SMITH, COURTNEY L 2841 §102§103§112 Non-Final OA — Pending Dec 13, 2024
18980182 VEHICLE FOR TRANSPORTING MOTOR VEHICLES Ferrari S.p.A. RESTIFO, JEFFREY J 3613 §102§103 Non-Final OA — Pending Dec 13, 2024
18872451 A Cell Surface Marker Signature for Arrhythmogenic Pluripotent Stem Cell-Derived Cardiomyocytes The University of Queensland KELLY, ROBERT M 1638 §101§102§112 Non-Final OA — Pending Dec 06, 2024
18968312 SELECTOR KNOB FOR A MOTOR VEHICLE Ferrari S.p.A. ROGERS, ADAM D 3617 §102§103§112 Non-Final OA — Pending Dec 04, 2024
18965228 CONDITIONING APPARATUS FOR A MOTOR VEHICLE Ferrari S.p.A. BRADFORD, JONATHAN 3763 §102§103 Final Rejection — Pending Dec 02, 2024
18959408 MOTOR VEHICLE WITH IMPROVED ELECTRIC CHARGING SOCKET DOOR Ferrari S.p.A. FLEMING, FAYE M §102 Non-Final OA — Pending Nov 25, 2024
18869126 NOVEL HEPATOSELECTIVE POLYADENYLATING POLYMERASES INHIBITORS AND THEIR METHOD OF USE The University of North Carolina at Chapel Hill JACKSON, SHAWQUIA 1626 §112 Non-Final OA — Pending Nov 25, 2024
18957004 PROCESS FOR MANUFACTURING A STRUCTURAL COMPONENT IN COMPOSITE MATERIAL STIFFENED WITH AT LEAST ONE STRINGER Leonardo S.p.A. DODDS, SCOTT 1746 §103§112 Final Rejection — Pending Nov 22, 2024
18955514 FLUID DELIVERY SYSTEM Ichor Systems, Inc. ARUNDALE, ROBERT K 3753 §103 Final Rejection — Pending Nov 21, 2024
18954887 COMPOSITE MATERIAL AND METHOD FOR PRODUCING THE SAME Leonardo S.p.A. CHOI, PETER Y 1786 §103§112 Non-Final OA — Pending Nov 21, 2024
18950495 MULTI-TARGET TRACKING SYSTEM Leonardo S.p.A. LE, HAILEY R 3648 §101§102§112 Non-Final OA — Pending Nov 18, 2024
18943350 CONFIGURABLE WHEEL FOR A VEHICLE Ferrari S.p.A. MORANO IV, SAMUEL J 3615 §102§103 Non-Final OA — Pending Nov 11, 2024
18931589 METHOD FOR THE MANUFACTURING OF A STIFFENED STRUCTURAL COMPONENT MADE OF COMPOSITE MATERIAL AND STRUCTURAL COMPONENT Leonardo S.p.A. WILLIAMS, CEDRICK S 1749 §103§112 Non-Final OA — Pending Oct 30, 2024
35527031 Electric grill Smeg S.p.A. PHAM, RICKY NGOC 2951 §102 Non-Final OA — Pending Oct 15, 2024
18915152 SYSTEMS AND APPARATUS FOR CONTROLLING FLUID FLOW Ichor Systems, Inc. KEASEL, ERIC S 3753 §102 Non-Final OA — Pending Oct 14, 2024
18851873 IMPROVED PLASTIC MASKS Kajuem Holdings Pty Limited DANIELS, MATTHEW J 1742 §102§103 Non-Final OA — Pending Sep 27, 2024
18886156 METHOD FOR PRODUCING A SEAM USING A BENDING MACHINE, AND BENDING MACHINE CONFIGURED FOR THIS PURPOSE Evobend GmbH ALAWADI, MOHAMMED S 3725 §102§103 Final Rejection — Pending Sep 16, 2024
18886890 METHOD FOR PRODUCING A SEAM USING A BENDING MACHINE, AND BENDING MACHINE CONFIGURED FOR THIS PURPOSE Evobend GmbH EKIERT, TERESA M 3725 §102§112 Non-Final OA — Pending Sep 16, 2024
18886245 NUCLEAR MATERIALS APPARATUS AND IMPLEMENTING THE SAME Holtec International MASKELL, MICHAEL P §101 Non-Final OA — Pending Sep 16, 2024
18844973 CARBONATED WATER METERING SYSTEM FOR BEVERAGE MACHINE Lavazza Professional North America LLC BUSHEY, CHARLES S 1776 §112 Non-Final OA — Pending Sep 08, 2024

View all 105 →

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Frequently Asked Questions

What is The Belles Group, P.C.'s patent allowance rate?

90.9% of resolved applications prosecuted by The Belles Group, P.C. were allowed, across 3,698 applications in USPTO records.

How many office actions does The Belles Group, P.C. average before allowance?

2.56 office actions per allowed application on average.

How many pending office actions does The Belles Group, P.C. have?

105 pending office actions as of October 2026, for 56 clients, before 99 examiners in 67 art units.

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