Prosecution Insights
Last updated: October 25, 2026

Warner Norcross & Judd LLP

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

95 pending office actions • 36 clients • 88 examiners • 60 art units • 0 of 95 (0%) have an AI response strategy ready

Analysis

WARNER NORCROSS + JUDD LLP has 93 pending office actions in Medical Devices & Mechanical Engineering and 8058 career applications. Its resolved allowance rate is 92.57%, indicating that most resolved applications in the recorded portfolio reached allowance. The large application history gives substantial context to the active docket.

The practice averages 2.02 office actions per allowance. This suggests that successful matters commonly reach allowance after a limited number of examination exchanges, although focused claim refinement may still be necessary. Applicants can use the profile to anticipate active prosecution supported by a favorable recorded resolution pattern.

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

Quality Metrics (n=8058 apps, methodology: how we score firms)

92.6%
Allowance Rate
n=8058
+0.59σ
Allowance Rate (norm)
n=8058
2.0
OAs to Allowance
n=5533
-0.84σ
OAs to Allow (norm)
n=5533
892 days
Time to Allowance
n=5533
+0.7pp
Interview Lift
n=8058
13.5%
RCE Rate
n=8058
2.4%
Appeal Rate
n=8058

Rejection Performance (% of received rejections ultimately overcome)

79.9%
§101 Overcome
n=149
83.0%
§102 Overcome
n=1684
81.4%
§103 Overcome
n=2674
85.1%
§112 Overcome
n=1865

Specialization & Scale

C08G, C08L, C08K
Top CPC Subclasses
12%
Top-3 CPC Share
n=8058
6
Practitioners
n=8058
1343.0
Apps / Practitioner
n=8058

Portfolio Summary

95
Total Pending OAs
55
Non-Final OAs
38
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

8
Overdue
1
Due this week
7
Due this month
2
Due in next 60 days
3
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. 21 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (8)Due ≤ 7 days (1)Due ≤ 30 days (7)Due ≤ 60 days (2)Due later (3)

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.

49
Hard (52%)
44
Medium (46%)
1
Easy (1%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other5 (5%)
§103 only34 (36%)
§102 only5 (5%)
§112 only1 (1%)
Double-patenting + other5 (5%)
Multi-statute (no §101)43 (45%)
No statute on record1 (1%)

Industry Mix

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

22
Life Sciences
23% of docket
4
Information Tech
4% of docket
3
Communications
3% of docket
14
Semiconductors
15% of docket
50
Mechanical / Eng
53% of docket
2
Business / Other
2% 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.

950 h
Manual time on pending OAs
190 h
Time saved (low, 20%)
332 h
Time saved (mid, 35%)
8.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PHAM, TUONGMINH NGUYEN 2 68.0% +34.7%
CERNOCH, STEVEN MICHAEL 2 53.1% +41.2%
MULLER, BRYAN R 2 43.7% +31.0%
FORDJOUR, SARAH AKYAA 2 51.4% +23.2%
FERGUSON, MICHAEL P 2 63.3% +73.5%
BEHA, CAROLINE 2 57.6% +24.0%
KRYLOVA, IRINA 2 36.6% +48.3%
GYLLSTROM, BRYON T 1 67.8% +7.5%
GRAMLING, SEAN P 1 66.6% +28.0%
EIDE, ERIC T 1 67.0% +21.9%

Hard Cases (49)

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
18274339 SYSTEM AND METHOD FOR UNMANNED OR UNDERMANNED DELIVERY OF RESTRICTED PRODUCTS RAMPHAL, LATASHA DEVI 46d overdue
18200703 MEDICAL IMPLANTS WITH NANO SURFACES KOTIS, JOSHUA G 38d overdue
18374410 POWER MODULE LIU, BENJAMIN T 26d overdue
18435309 FIRE BARRIER ARRANGEMENT AND HYBRID ELECTRIC VEHICLE INCLUDING THE SAME HASAN, SYED O 11d overdue
18213477 METHODS AND DEVICES FOR OPERATING PREDICTIVE ENGINES ZENG, WENWEI 1d overdue
19216083 HEADLAMP FOR VEHICLES AND CONTROL METHODS JOHNSON, SONJI N 5d
18762875 ADDITIVELY REINFORCED THERMOFORMING BEHA, CAROLINE 8d
19196261 DISINFECTION TRACKING NETWORK LEROUX, ETIENNE PIERRE 12d

Interview Candidates (16)

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
18771173 REDUCED POROSITY 3D PRINTED COMPOSITES BEHA, CAROLINE 16d overdue
18657042 BALUSTER ATTACHMENT SYSTEM FERGUSON, MICHAEL P 15d overdue
18762875 ADDITIVELY REINFORCED THERMOFORMING BEHA, CAROLINE 8d
18242714 SURFACE CLEANING APPARATUS FORDJOUR, SARAH AKYAA 83d
19414556 A LIGHTING DEVICE FOR A MOTOR VEHICLE, IN PARTICULAR A HEADLAMP FOR A MOTOR VEHICLE GRAMLING, SEAN P —
19348905 LIGHTING DEVICE FOR THE REAR END OF A MOTOR VEHICLE EIDE, ERIC T —
19123629 NOZZLE FOR AUTOMATIC CLEANING OF A SENSOR PHAM, TUONGMINH NGUYEN —
18994964 FUEL INJECTOR CERNOCH, STEVEN MICHAEL —

Client Portfolio (36 clients)

Top Art Units

Art UnitApps
37239
37526
37475
28754
36733
37452
26862
36552
17762
36192

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19544414 LIGHTING DEVICE FOR A MOTOR VEHICLE Hella GmbH & Co. KGaA GYLLSTROM, BRYON T 2875 §102§103 Non-Final OA — Pending Feb 19, 2026
19414556 A LIGHTING DEVICE FOR A MOTOR VEHICLE, IN PARTICULAR A HEADLAMP FOR A MOTOR VEHICLE Hella GmbH & Co. KGaA GRAMLING, SEAN P 2875 §102 Final Rejection — Pending Dec 10, 2025
19348905 LIGHTING DEVICE FOR THE REAR END OF A MOTOR VEHICLE Hella GmbH & Co. KGaA EIDE, ERIC T 2875 §103 Non-Final OA — Pending Oct 03, 2025
19162469 RESTRAINT SYSTEM FOR PATIENT SUPPORT APPARATUS Stryker Corporation GINES, GEORGE SAMUEL 3673 §103 Non-Final OA — Pending Sep 05, 2025
19156194 FUEL COMPRESSOR Phinia Delphi Luxembourg Sarl BERTHEAUD, PETER JOHN 3746 §102 Non-Final OA — Pending Aug 13, 2025
19270002 PATIENT SUPPORT WITH LIFT ASSEMBLY Stryker Corporation GEDEON, DEBORAH TALITHA Other Non-Final OA — Pending Jul 15, 2025
19143723 PATIENT SUPPORT APPARATUS WITH CPR FEATURES Stryker Corporation MATTHEWS, MADISON ROSE 3673 §102§112 Non-Final OA — Pending Jun 26, 2025
19222295 PEFORATING GUN CLUSTER SYSTEM FOR WELLBORE OPERATIONS Dynamic Blasting Solutions, LLC LAMBE, PATRICK F 3676 §102§103 Final Rejection 27d Pending May 29, 2025
19216083 HEADLAMP FOR VEHICLES AND CONTROL METHODS Hella GmbH & Co. KGaA JOHNSON, SONJI N 2876 §102§103 Non-Final OA 5d Pending May 22, 2025
19196261 DISINFECTION TRACKING NETWORK UV Partners, Inc. LEROUX, ETIENNE PIERRE 2161 §103§112 Final Rejection 12d Pending May 01, 2025
19123629 NOZZLE FOR AUTOMATIC CLEANING OF A SENSOR A. Raymond et Cie PHAM, TUONGMINH NGUYEN 3752 §102§103§112 Final Rejection — Pending Apr 23, 2025
19120444 METHOD OF CONTROLLING INJECTION IN A HYDROGEN INTERNAL COMBUSTION ENGINE Phinia Delphi Luxembourg Sarl HOLBROOK, TEUTA BAJRAMOVIC 3747 §103 Non-Final OA — Pending Apr 11, 2025
19095214 METHOD AND SYSTEM FOR ASSISTING TEXT WRITING Hong Kong Applied Science and Technology Research Institute Company Limited LAM, PHILIP HUNG FAI 2656 §101§103§112 Non-Final OA — Pending Mar 31, 2025
19113092 METHOD OF CONTROLLING A HYDROGEN INTERNAL COMBUSTION ENGINE Phinia Delphi Luxembourg Sarl DALLO, JOSEPH J 3747 §101§102§103§112 Non-Final OA — Pending Mar 19, 2025
19110952 HEADLIGHT FOR A MOTOR VEHICLE Hella GmbH & Co. KGaA MAY, ROBERT J 2875 §102§103 Non-Final OA — Pending Mar 12, 2025
19107229 FUEL PUMP FOR DIRECT FUEL INJECTION FOR INTERNAL COMBUSTION ENGINES WITH A RETAINING WASHER Phinia Delphi Luxembourg Sarl HOANG, JOHNNY H 3747 §102§103§112 Non-Final OA — Pending Feb 27, 2025
19106795 FUEL PUMP ASSEMBLY Phinia Delphi Luxembourg Sarl NGUYEN, HUNG Q 3747 §102§103§112 Non-Final OA — Pending Feb 26, 2025
19037405 CLEANING HEAD FOR VACUUM CLEANER BISSELL Inc. SHUM, KENT N §103§112 Non-Final OA — Pending Jan 27, 2025
19038006 DUAL DYNAMIC WIRELESS CHARGING UT-BATTELLE, LLC SHAFI, MUHAMMAD 3666 §103 Non-Final OA — Pending Jan 27, 2025
19035242 MATERIAL PROCESSING DEVICE WITH VARIABLE OPERATING MECHANISM Terex Gb Limited BROWN, JOSEPH HENRY 3618 §112 Final Rejection 40d Pending Jan 23, 2025
19033995 TAKE-UP SYSTEM WITH INTEGRATED CONVEYOR TENSION-INDICATING MECHANISM Punching Concepts, Inc. SINGH, KAVEL 3651 §102 Non-Final OA — Pending Jan 22, 2025
18994964 FUEL INJECTOR Phinia Delphi Luxembourg Sarl CERNOCH, STEVEN MICHAEL 3752 §102§103§112 Non-Final OA — Pending Jan 15, 2025
18879884 MAGNIFIED LINEAR POWER GENERATION SYSTEM Propitious Technical Services LLC NGUYEN, DUSTIN T 3745 §103 Non-Final OA — Pending Dec 30, 2024
18981816 PATIENT RISK NOTIFICATION SYSTEM Stryker Corporation EUSTAQUIO, CAL J 2686 §103 Final Rejection — Pending Dec 16, 2024
18968610 ZERO VOLTAGE SWITCHING CONVERTER UT-BATTELLE, LLC GBLENDE, JEFFREY A 2838 §102§103§112 Non-Final OA — Pending Dec 04, 2024
18966600 SURFACE CLEANING APPARATUS BISSELL Inc. MULLER, BRYAN R 3723 §103§112DP Non-Final OA — Pending Dec 03, 2024
18960228 CROSSBOW DE-COCKER AND RELATED METHOD OF USE Killer Instinct, Inc. SIMMS JR, JOHN ELLIOTT 3711 §103§112Other Non-Final OA — Pending Nov 26, 2024
18956612 MULTI-CAPABILITY PLATFORM FOR TESTING MATERIALS IN HIGH TEMPERATURE AND PRESSURE HYDROGEN PRE- AND POST-COMBUSTION ENVIRONMENTS UT-BATTELLE, LLC HOPKINS, BRANDI N 2855 §102§103 Non-Final OA — Pending Nov 22, 2024
18948098 VEHICLE SYSTEM ARRANGEMENT Hella GmbH & Co. KGaA MCANDREW, CHRISTOPHER P 3636 §102§103§112 Non-Final OA — Pending Nov 14, 2024
18937296 SURFACE CLEANING APPARATUS WITH STEAM BISSELL Inc. FORDJOUR, SARAH AKYAA 3723 §103§112DP Non-Final OA — Pending Nov 05, 2024
18931162 APPARATUS FOR CLEANING A SURFACE BISSELL Inc. MULLER, BRYAN R 3723 §103 Non-Final OA — Pending Oct 30, 2024
18861652 HEADLIGHT FOR A MOTOR VEHICLE Hella GmbH & Co. KGaA KIM, SEOKJIN 2845 §102 Final Rejection — Pending Oct 30, 2024
18912266 METHOD AND COMPOSITION FOR PRODUCTION OF A PHYTONUTRIENT IN A MICROBIOME Access Business Group International LLC BOECKELMAN, JACOB A 1655 §102§103§112DP Non-Final OA — Pending Oct 10, 2024
18906837 SOLE ASSEMBLY AND RELATED METHOD OF MANUFACTURE Wolverine Outdoors, Inc. WEIS, RAQUEL M. 3732 §103 Non-Final OA — Pending Oct 04, 2024
18852078 CRYOPRESERVATION MEDIUM COMPRISING HYALURONIC ACID, USE THEREOF AND METHOD OF CRYOPRESERVATION Contipro A.S. LARA, CAROLINE MONSERRAT 1633 §103 Non-Final OA — Pending Sep 27, 2024
18850551 INJECTION DEVICE Phinia Delphi Luxembourg Sarl PHAM, TUONGMINH NGUYEN 3752 §102§103§112 Non-Final OA — Pending Sep 24, 2024
18816367 PET HEALTH AQUEOUS COMPOSITION AND ASSOCIATED CONTAINER Susu Pets, LLC THAKUR, VIREN A 1792 §103§112 Non-Final OA — Pending Aug 27, 2024
18839812 SUPPORT COMPONENT FOR INTEGRATION INTO AN APRON OF A MOTOR VEHICLE Hella GmbH & Co. KGaA LE, HUAN G 3655 §102§103 Non-Final OA — Pending Aug 20, 2024
18835645 FUEL INJECTOR Phinia Delphi Luxembourg Sarl GREENLUND, JOSEPH A 3752 §103 Non-Final OA — Pending Aug 02, 2024
18789876 DEVICE OR METHOD FOR PRODUCING A FOOD PRODUCT FROM A PORTION OF FOOD Eberhardt GmbH NGUYEN, HUNG D 1742 §103§112 Non-Final OA — Pending Jul 31, 2024
18785093 MEMBRANE CONTACTOR FOR ENERGY-EFFICIENT CO2 CAPTURE FROM POINT SOURCES WITH PHYSICAL SOLVENTS UT-BATTELLE, LLC SHAO, PHILLIP Y 1776 §102§103 Non-Final OA — Pending Jul 26, 2024
18777956 HIDDEN FASTENER UNIT AND RELATED METHOD OF USE National Nail Corp. FERGUSON, MICHAEL P 3619 §102§103§112 Non-Final OA — Pending Jul 19, 2024
18771173 REDUCED POROSITY 3D PRINTED COMPOSITES UT-BATTELLE, LLC BEHA, CAROLINE 1748 §103 Final Rejection 16d overdue Pending Jul 12, 2024
18762875 ADDITIVELY REINFORCED THERMOFORMING UT-BATTELLE, LLC BEHA, CAROLINE 1748 §102§103 Final Rejection 8d Pending Jul 03, 2024
18753580 INFLATABLE MATTRESS AND CONTROL METHODS Stryker Corporation SANTOS, ROBERT G 3673 §102Other Non-Final OA — Pending Jun 25, 2024
18720928 METHOD AND APPARATUS TO CLEAN ADDITIVELY MANUFACTURED COMPONENTS A. Raymond et Cie ZHANG, RICHARD Z 1714 §103§112 Final Rejection 20d Pending Jun 17, 2024
18733257 SURFACE CLEANING APPARATUS AND TRAY BISSELL Inc. RODGERS, THOMAS RAYMOND 3723 §103 Non-Final OA — Pending Jun 04, 2024
18733099 VACUUM HOLSTER Tommy Enterprises, Inc. GOLIK, ARTHUR PAUL 3745 §102§103§112 Non-Final OA 22d Pending Jun 04, 2024
18713740 METHOD FOR PRODUCING A PINTLE FOR A FUEL INJECTOR Phinia Delphi Luxembourg Sarl SCHWARTZ, KEVIN EDWARD 3752 §103§112 Final Rejection — Pending May 28, 2024
18673567 THREADED TANDEM FOR WELLBORE OPERATIONS Harrison Jet Guns Ii, L.P. HALL, ZACHARY A 3678 §103§112 Final Rejection — Pending May 24, 2024

View all 95 →

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Frequently Asked Questions

What is Warner Norcross & Judd LLP's patent allowance rate?

92.6% of resolved applications prosecuted by Warner Norcross & Judd LLP were allowed, across 8,058 applications in USPTO records.

How many office actions does Warner Norcross & Judd LLP average before allowance?

2.02 office actions per allowed application on average.

How many pending office actions does Warner Norcross & Judd LLP have?

95 pending office actions as of October 2026, for 36 clients, before 88 examiners in 60 art units.

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