Prosecution Insights
Last updated: October 08, 2026

Michael Best & Friedrich LLP

Technology area: Medical Devices & Mechanical Engineering

765 pending office actions • 181 clients • 650 examiners • 225 art units • 0 of 765 (0%) have an AI response strategy ready

Analysis

MICHAEL BEST & FRIEDRICH LLP (Mke) is a patent law firm in the Medical Devices & Mechanical Engineering technology area. The firm has 14607 career applications. It currently manages 547 pending office actions. This volume of 547 pending office actions is the current workload across its 14607 career applications.

The firm's resolved allowance rate pct is 99.33. This rate is achieved with an avg office actions per allowance of 3.96. For its career applications, the 99.33 resolved allowance rate pct is a primary performance metric. The 3.96 avg office actions per allowance indicates the level of interaction with the USPTO required to reach an allowance. The resolved allowance rate pct and avg office actions per allowance together define the firm's prosecution results in Medical Devices & Mechanical Engineering. Practitioners should note that the final success metric is reached through the average number of interactions across the total career volume.

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

Quality Metrics (n=2292 apps, methodology: how we score firms)

95.3%
Allowance Rate
n=2292
+0.59σ
Allowance Rate (norm)
n=2292
2.4
OAs to Allowance
n=1957
-0.56σ
OAs to Allow (norm)
n=1957
668 days
Time to Allowance
n=1957
+3.3pp
Interview Lift
n=2292
15.9%
RCE Rate
n=2292
0.1%
Appeal Rate
n=2292

Rejection Performance (% of received rejections ultimately overcome)

86.1%
§101 Overcome
n=36
89.9%
§102 Overcome
n=621
91.1%
§103 Overcome
n=1120
91.7%
§112 Overcome
n=543

Specialization & Scale

G02F, H10K, G06F
Top CPC Subclasses
46%
Top-3 CPC Share
n=2292
58
Practitioners
n=2292
39.5
Apps / Practitioner
n=2292

Portfolio Summary

765
Total Pending OAs
490
Non-Final OAs
266
Final Rejections
9
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 223 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

84
Overdue
15
Due this week
71
Due this month
35
Due in next 60 days
18
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. 223 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (84)Due ≤ 7 days (15)Due ≤ 30 days (71)Due ≤ 60 days (35)Due later (18)

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.

395
Hard (52%)
325
Medium (42%)
40
Easy (5%)
5
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only10 (1%)
§101 + other50 (7%)
§103 only263 (34%)
§102 only35 (5%)
§112 only23 (3%)
Double-patenting only17 (2%)
Double-patenting + other27 (4%)
Multi-statute (no §101)335 (44%)
No statute on record5 (1%)

Industry Mix

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

119
Life Sciences
16% of docket
27
Information Tech
4% of docket
31
Communications
4% of docket
99
Semiconductors
13% of docket
254
Mechanical / Eng
33% of docket
235
Business / Other
31% 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.

7,650 h
Manual time on pending OAs
1,530 h
Time saved (low, 20%)
2,678 h
Time saved (mid, 35%)
66.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LONG, ROBERT FRANKLIN 5 72.2% +20.3%
SHUTTY, DAVID G 5 69.0% +12.7%
LEEDS, DANIEL JEREMY 5 69.4% +35.5%
PELTON, NATHANIEL R 5 74.5% +19.0%
HENSON, KATINA N 4 56.6% +31.9%
LOPEZ, MICHELLE 3 81.9% +11.6%
NEJAD, MAHDI H 3 73.9% +29.2%
AYALA, FERNANDO A 3 53.6% +26.2%
DO, NHAT CHIEU Q 3 64.1% +48.9%
RODGERS, THOMAS RAYMOND 3 58.6% +59.2%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19453951 IMPACT TOOL ANVIL WITH IMPROVED DURABILITY LOPEZ, MICHELLE —

Hard Cases (395)

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
18364340 MOLDED CONTAINER BASE CASTELLANO, STEPHEN J 194d overdue
18304484 VEHICLE DOOR, VEHICLE, AND VEHICLE MANUFACTURING METHOD CONDO, VERONICA MARIE 163d overdue
17372586 METHOD AND DEVICE FOR TRANSMITTING DATA BLAIR, DOUGLAS B 124d overdue
17909318 ANTIMICROBIAL TARGET BERRY, LAYLA D 121d overdue
18965760 IMPACT TOOL IGBOKWE, NICHOLAS E 92d overdue
18267287 ROTATABLE MANDREL PARSLEY, DAVID J 89d overdue
18687001 COOLING PLATE VORTMAN, ANATOLY 87d overdue
18060425 BATTERY CELL CARRIER FOR BATTERY PACK CANTELMO, GREGG 87d overdue

Interview Candidates (39)

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
18886557 POWER TOOL WITH MULTIPLE ACTUATOR CONFIGURATIONS LEEDS, DANIEL JEREMY 32d overdue
18709748 ATTACHMENT MECHANISM FOR A POWER TOOL LEEDS, DANIEL JEREMY 18d overdue
18667075 STATIC DISCHARGE MITIGATION OF POWER TOOLS DO, NHAT CHIEU Q 10d overdue
18918545 ROTARY TOOL LEEDS, DANIEL JEREMY 4d overdue
18749765 IMPACT TOOL SHUTTY, DAVID G 4d overdue
17106806 MULTI-SPEED POWER TOOL WITH ELECTRONIC CLUTCH LONG, ROBERT FRANKLIN 6d
18293591 STRUT SHEARING TOOL AND DIES THEREFOR AYALA, FERNANDO A 9d
19211914 POWER TOOL INCLUDING DUAL BATTERY PACK SEQUENTIAL DISCHARGE LEEDS, DANIEL JEREMY 21d

Client Portfolio (181 clients)

View all 181 →

Top Art Units

Art UnitApps
373129
372423
372320
285920
283413
36459
37357
26397
17257
37917

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19135888 Untitled Robert Bosch GmbH ZALESKAS, JOHN M §102§103 Non-Final OA — Pending
18710374 Untitled Robert Bosch GmbH TRUONG, THOMAS 2834 §103 Non-Final OA — Pending
19453951 IMPACT TOOL ANVIL WITH IMPROVED DURABILITY Milwaukee Electric Tool Corporation LOPEZ, MICHELLE 3731 §102 Non-Final OA — Pending Jan 20, 2026
19418281 INSECTICIDAL PROTEINS COMPOSITIONS AND METHODS OF USE Genective SA CHATTERJEE, JAYANTA 1662 §112 Final Rejection — Pending Dec 12, 2025
19411901 POWER TOOL INCLUDING FIELD ORIENTED CONTROL SPEED-TORQUE CURVE MATCHING Milwaukee Electric Tool Corporation SEIF, DARIUSH 3731 §102§103§112 Non-Final OA — Pending Dec 08, 2025
19401617 CO-ROTATING SCROLL COMPRESSOR Robert Bosch GmbH TRAN, BINH Q 3746 §101§102 Non-Final OA — Pending Nov 26, 2025
19392396 POWER TOOL INCLUDING A NON-CONTACT ROTATABLE ACTUATOR Milwaukee Electric Tool Corporation JALLOW, EYAMINDAE CHOSSAN 3731 §112 Non-Final OA — Pending Nov 18, 2025
19384149 POWER TOOLS INCLUDING A PLURALITY OF TEMPERATURE SENSORS Milwaukee Electric Tool Corporation CHUKWURAH, NATHANIEL C 3731 §103Other Non-Final OA — Pending Nov 10, 2025
19377617 POWER TOOL INCLUDING MOTOR POWER RAMPING DURING IMPACTING Milwaukee Electric Tool Corporation LOPEZ, MICHELLE 3731 §102§112 Non-Final OA — Pending Nov 03, 2025
19368432 METERING DEVICE FOR A PACKAGING MACHINE, PACKAGING MACHINE WITH SUCH A METERING DEVICE AND METHOD FOR OPERATING A METERING DEVICE Syntegon Packaging Systems AG IMAM, TANZIM 3731 §102§112 Non-Final OA — Pending Oct 24, 2025
19363757 BLIND RIVET NUT-SETTING TOOL Milwaukee Electric Tool Corporation TRAVERS, MATTHEW P 3726 §103§112 Non-Final OA — Pending Oct 21, 2025
19343143 GAS SPRING-POWERED FASTENER DRIVER Milwaukee Electric Tool Corporation LONG, ROBERT FRANKLIN 3731 §102§103Other Non-Final OA — Pending Sep 29, 2025
19341648 HOLE SAW ARBOR ASSEMBLY Milwaukee Electric Tool Corporation RUFO, RYAN C 3722 §102§103§112 Non-Final OA — Pending Sep 26, 2025
19290178 MARKER DEVICES, MARKER SYSTEMS, AND CONTAINERS WITH MARKER PLATES THEREON FOR DISPLAYING PERSONALIZED INFORMATION RELATED APPLICATIONS Stitch Golf Holdings, Inc. DAVIS, CASSANDRA HOPE 3631 §103Other Non-Final OA 34d Pending Aug 04, 2025
19149439 SYSTEM FOR MAKING PREPARATORY INCISION LONGITUDINALLY OF A POULTRY LEG Foodmate B.V. PARSLEY, DAVID J 3643 §102§103§112 Non-Final OA — Pending Jul 18, 2025
19274274 PUMP AND VALVE SYSTEM Leggett & Platt Canada Co. HERRMANN, JOSEPH S 3746 §102§103§112 Non-Final OA — Pending Jul 18, 2025
19148716 CONTROL DEVICE AND CONTROL METHOD Robert Bosch GmbH GONZALEZ, MARIO CARLOS 3668 §103§112 Non-Final OA — Pending Jul 17, 2025
19264613 DISPLAY FOR CONTROLLING ROBOTIC TOOL Techtronic Cordless Gp HUTCHINSON, ALAN D DP Non-Final OA — Pending Jul 09, 2025
19145257 CONTROLLER AND CONTROL METHOD Robert Bosch GmbH LAMBERT, GABRIEL JOSEPH RENE 3669 §103 Non-Final OA — Pending Jul 02, 2025
19144763 IMAGING DEVICE AND SHADING CORRECTION METHOD Sony Group Corporation FLOHRE, JASON A 2637 §102§103 Non-Final OA — Pending Jun 30, 2025
18857327 IMAGING DEVICE, IMAGING METHOD, AND PROGRAM Sony Group Corporation JERABEK, KELLY L §101§102§103 Non-Final OA — Pending Jun 23, 2025
19244225 COMPUTER-IMPLEMENTED METHODS FOR ATTITUDE DETERMINATION OF AN AIRCRAFT FOR NAVIGATION Flare Bright Ltd. OH, HARRY Y 3657 §102§103§112 Non-Final OA — Pending Jun 20, 2025
19242299 MODULAR POWER SUPPLIES Techtronic Cordless Gp DEBERADINIS, ROBERT L 2836 §102§103 Non-Final OA — Pending Jun 18, 2025
19138996 H2 TANK VALVE FOR ARRANGEMENT ON AN H2 TANK OF AN H2-POWERED MOTOR VEHICLE Robert Bosch GmbH COLON MORALES, DAVID 3753 §102§112Other Non-Final OA — Pending Jun 13, 2025
19233983 POWER TOOL WITH IMPULSE ASSEMBLY INCLUDING A VALVE Milwaukee Electric Tool Corporation SHUTTY, DAVID G 3731 §103§112 Final Rejection — Pending Jun 10, 2025
19231062 METHOD OF FORMING A POLYMER COMPOSITE AND APPARATUS FOR THE SAME Arizona Board of Regents MELENDEZ, ARMAND 1742 §103§112 Non-Final OA — Pending Jun 06, 2025
19226352 IMAGE PROCESSING METHOD FOR DETERMINING A TRAVEL SPEED OF A VEHICLE, COMPUTER PROGRAM AS WELL AS IMAGE PROCESSING DEVICE FOR IMPLEMENTING THE IMAGE PROCESSING METHOD Robert Bosch GmbH DEL VALLE, LUIS GERARDO §101§103§112 Non-Final OA — Pending Jun 03, 2025
19226709 OSCILLATING POWER TOOL WITH ADJUSTABLE ANGULAR AMPLITUDE OF OSCILLATION Milwaukee Electric Tool Corporation LEEDS, DANIEL JEREMY 3731 §103 Final Rejection 43d Pending Jun 03, 2025
19220680 ADAPTER FOR POWER TOOL Milwaukee Electric Tool Corporation KOTIS, JOSHUA G 3731 §102§103§112 Non-Final OA — Pending May 28, 2025
19221360 INSECTICIDAL PROTEINS COMPOSITIONS AND METHODS OF USE Genective SA SHARMA, SANTOSH 1663 §103§112DP Non-Final OA 53d Pending May 28, 2025
19211914 POWER TOOL INCLUDING DUAL BATTERY PACK SEQUENTIAL DISCHARGE Milwaukee Electric Tool Corporation LEEDS, DANIEL JEREMY 3731 §102§103 Final Rejection 21d Pending May 19, 2025
19129470 CRYOABLATION CATHETER WITH VARYING CROSS-SECTIONAL SHAPE Medtronic Ireland Manufacturing Unlimited Company NASSER, ROBERT L 3992 §103 Non-Final OA — Pending May 13, 2025
19194587 ELECTROFUSION TOOL Milwaukee Electric Tool Corporation TOLIN, MICHAEL A §103§112 Non-Final OA — Pending Apr 30, 2025
19194872 IDENTIFYING DEVICES ON NETWORKED COMPUTER SYSTEMS THAT ORIGINATE MALICIOUS NETWORK TRAFFIC Mastercard Technologies Canada Ulc DILUZIO, NICHOLAS JOSEPH §101§103 Non-Final OA — Pending Apr 30, 2025
19123223 SYSTEMS AND METHODS FOR UTILITY CONDUCTOR POSITION MONITORING SYSTEM Aclara Technologies LLC CLARK, CHRISTOPHER JAY §103§112 Non-Final OA — Pending Apr 22, 2025
19185454 CAMERA MODULE Japan Display Inc. JOHNSON-CALDERON, FRANK J 2425 §102§103 Non-Final OA — Pending Apr 22, 2025
19184114 CAMERA MODULE Japan Display Inc. CAMARGO, MARLY S.B. §102§103DP Non-Final OA — Pending Apr 21, 2025
19183146 WORK LIGHT Milwaukee Electric Tool Corporation HARRIS, WILLIAM N 2875 §102§103 Non-Final OA — Pending Apr 18, 2025
19122298 FUEL INJECTOR ARRANGEMENT FOR INSTALLING A FUEL INJECTOR IN AN INTERNAL COMBUSTION ENGINE Robert Bosch GmbH BRAUCH, CHARLES JOSEPH 3747 §102§103 Non-Final OA — Pending Apr 18, 2025
18853590 DATA PROCESSING APPARATUS, DATA PROCESSING METHOD, AND PROGRAM Sony Semiconductor Solutions Corporation NARRAMORE, BLAKE I §103 Final Rejection — Pending Apr 17, 2025
19176959 CONTROL APPARATUS AND CONTROL METHOD Robert Bosch GmbH GREENE, DANIEL LAWSON §102§103§112 Non-Final OA — Pending Apr 11, 2025
19173900 DISPLAY DEVICE Japan Display Inc. NGUYEN, LAUREN §103 Non-Final OA — Pending Apr 09, 2025
19173530 BACKPACKS, BACKPACK SYSTEMS, BACKPACK INSERTS AND RELATED METHODS Fowl, LLC MCNURLEN, SCOTT THOMAS §103Other Non-Final OA — Pending Apr 08, 2025
19173398 INDOOR ASSET TRACKING Conexus, Inc. TRAN, THANG DUC §103§112 Non-Final OA — Pending Apr 08, 2025
19171029 GRAPHENE-NICKEL COMPOSITE WIRES Arizona Board of Regents RODRIGUEZ, MICHAEL P 1712 §103 Non-Final OA — Pending Apr 04, 2025
19169812 USER AUTHENTICATION WITH BIOMETRIC DATA IN CONJUNCTION WITH AUTOFILL ASSISTANCE Mastercard Technologies Canada Ulc LE, CANH §103Other Non-Final OA — Pending Apr 03, 2025
19097072 LIQUID CRYSTAL OPTICAL SHUTTER AND IMAGING DEVICE Japan Display Inc. CROCKETT, RYAN M §103 Non-Final OA — Pending Apr 01, 2025
19097324 DECODING METHOD AND DEVICE FOR BIT STREAM SUPPORTING PLURALITY OF LAYERS ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE PICON-FELICIANO, ANA J 2482 §103 Final Rejection — Pending Apr 01, 2025
19095619 LIGHT SOURCE DEVICE AND DISPLAY DEVICE Japan Display Inc. SHAH, PRIYANK J §103 Non-Final OA — Pending Mar 31, 2025
19116482 CONTROLLER AND CONTROL METHOD Robert Bosch GmbH TWEEL JR, JOHN ALEXANDER 2689 §103 Non-Final OA — Pending Mar 28, 2025

View all 765 →

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Frequently Asked Questions

What is Michael Best & Friedrich LLP's patent allowance rate?

95.3% of resolved applications prosecuted by Michael Best & Friedrich LLP were allowed, across 2,292 applications in USPTO records.

How many office actions does Michael Best & Friedrich LLP average before allowance?

2.45 office actions per allowed application on average.

How many pending office actions does Michael Best & Friedrich LLP have?

765 pending office actions as of October 2026, for 181 clients, before 650 examiners in 225 art units.

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