Prosecution Insights
Last updated: October 25, 2026

Dewitt LLP (Minneapolis)

Technology area: Biotechnology & Pharmaceuticals

78 pending office actions • 48 clients • 75 examiners • 62 art units • 0 of 78 (0%) have an AI response strategy ready

Quality Metrics (n=6284 apps, methodology: how we score firms)

82.2%
Allowance Rate
n=6284
+0.54σ
Allowance Rate (norm)
n=6284
2.9
OAs to Allowance
n=4341
-0.36σ
OAs to Allow (norm)
n=4341
1063 days
Time to Allowance
n=4341
+13.2pp
Interview Lift
n=6284
18.6%
RCE Rate
n=6284
1.4%
Appeal Rate
n=6284

Rejection Performance (% of received rejections ultimately overcome)

78.1%
§101 Overcome
n=256
84.3%
§102 Overcome
n=1545
83.3%
§103 Overcome
n=2475
85.2%
§112 Overcome
n=1826

Specialization & Scale

Y10T, A61B, G06F
Top CPC Subclasses
10%
Top-3 CPC Share
n=6284
0
Practitioners
n=6284
—
Apps / Practitioner
n=6284 (min 20)

Portfolio Summary

78
Total Pending OAs
49
Non-Final OAs
28
Final Rejections
1
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
3
Due this month
2
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 (3)Due ≤ 60 days (2)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.

46
Hard (59%)
26
Medium (33%)
6
Easy (8%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other11 (14%)
§103 only18 (23%)
§102 only2 (3%)
§112 only6 (8%)
Double-patenting + other6 (8%)
Multi-statute (no §101)35 (45%)

Industry Mix

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

35
Life Sciences
45% of docket
6
Information Tech
8% of docket
3
Communications
4% of docket
11
Semiconductors
14% of docket
22
Mechanical / Eng
28% of docket
1
Business / Other
1% 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.

780 h
Manual time on pending OAs
156 h
Time saved (low, 20%)
273 h
Time saved (mid, 35%)
6.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ARMSTRONG, SUSANNAH SIPPLE 3 30.0% +53.1%
HUTSON, RICHARD G 2 65.1% +52.9%
RUHL, DENNIS WILLIAM 1 26.1% +23.4%
BIBBEE, CHAYCE R 1 63.5% +4.4%
COOK, JONATHON 1 81.6% +17.1%
JOHNSON, TERRELL S 1 86.9% +10.4%
HO, ANNA THI 1 39.3% +34.6%
BLOCH, MICHAEL RYAN 1 50.2% +54.9%
LE, HAILEY R 1 81.4% +9.6%
HILTUNEN, THOMAS J 1 81.5% +6.0%

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
19102072 RADIO WAVE SENSOR APPARATUS LE, HAILEY R —

Hard Cases (46)

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
18842106 CARBON DIOXIDE CAPTURE AND UTILIZATION AS A CLEAN FEEDSTOCK WONG, EDNA 85d overdue
17912770 ATP-DEPENDENT DNA LIGASE HUTSON, RICHARD G 80d overdue
18533548 IMAGING SENSOR ASSEMBLY PHAM, QUAN L 8d overdue
18696845 MEASURING APPARATUS AND MEASURING METHOD FOR PREPARING LASER TREATMENT, AND LASER TREATMENT APPARATUS HO, WAI-GA DAVID 5d overdue
18637243 COMPOSITIONS TO CONTROL THE RELEASE RATES OF CHEMICAL PESTICIDES ARMSTRONG, SUSANNAH SIPPLE 1d overdue
18573804 FOOD IN CONTROLLED DYNAMIC FERMENTATION FOR BACTERIOSTASIS OF BENEFICIAL MICROORGANISMS, KEEPING THEM ALIVE AND METABOLICALLY ACTIVE FOR HUMAN CONSUMPTION MORENO, LARK JULIA 8d
18579119 CLOSURE CAP AND CLOSURE SYSTEM FOR A SYRINGE THAT IS PREFILLED WITH A MEDICAMENT OR MEDICAL ACTIVE SUBSTANCE BURKE, THOMAS P 23d
17190514 INTRAOCULAR IMPLANT AND METHOD FOR PRODUCING AN INTRAOCULAR IMPLANT MANNAN, MIKAIL A 34d

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
17912770 ATP-DEPENDENT DNA LIGASE HUTSON, RICHARD G 80d overdue
18637243 COMPOSITIONS TO CONTROL THE RELEASE RATES OF CHEMICAL PESTICIDES ARMSTRONG, SUSANNAH SIPPLE 1d overdue
19262715 SYSTEMS AND METHODS FOR WIRELESS COMMUNICATION INTEGRATION WITH GARMENT RUHL, DENNIS WILLIAM —
19197529 METHOD FOR COMPENSATING THE ARTIFACTS GENERATED BY MOVING MEASUREMENT OBJECTS IN MEASUREMENT SIGNALS OF SWEPT-SOURCE OCT SYSTEMS COOK, JONATHON —
19088105 CIRCUITRY AND METHODS FOR MITIGATING PROCESSING EVENTS JOHNSON, TERRELL S —
19113324 FUEL INJECTOR NOZZLE, FUEL INJECTOR, INTERNAL COMBUSTION ENGINE, AND VEHICLE HO, ANNA THI —
19107996 BIOLOGICAL SOUND DETECTION DEVICE BLOCH, MICHAEL RYAN —
18832605 METHOD OF IMPROVING PLANT GROWTH ARMSTRONG, SUSANNAH SIPPLE —

Client Portfolio (48 clients)

Top Art Units

Art UnitApps
21763
28363
37923
16163
28723
16122
37962
16522
17582
16412

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19262715 SYSTEMS AND METHODS FOR WIRELESS COMMUNICATION INTEGRATION WITH GARMENT Productionpal, LLC RUHL, DENNIS WILLIAM 3626 §101§102§103§112 Non-Final OA — Pending Jul 08, 2025
19246370 A SYSTEM AND METHOD FOR GENERATING IMAGE DATA FOR DISPLAY Arm Limited BIBBEE, CHAYCE R 2624 §103 Non-Final OA 3d overdue Pending Jun 23, 2025
19197529 METHOD FOR COMPENSATING THE ARTIFACTS GENERATED BY MOVING MEASUREMENT OBJECTS IN MEASUREMENT SIGNALS OF SWEPT-SOURCE OCT SYSTEMS Carl Zeiss Meditec AG COOK, JONATHON 2877 §102§103§112 Non-Final OA — Pending May 02, 2025
19088105 CIRCUITRY AND METHODS FOR MITIGATING PROCESSING EVENTS Arm Limited JOHNSON, TERRELL S 2176 §102§103 Non-Final OA — Pending Mar 24, 2025
19113324 FUEL INJECTOR NOZZLE, FUEL INJECTOR, INTERNAL COMBUSTION ENGINE, AND VEHICLE Scania Cv AB HO, ANNA THI 3752 §103§112 Non-Final OA — Pending Mar 19, 2025
19107996 BIOLOGICAL SOUND DETECTION DEVICE Nisshinbo Micro Devices Inc. BLOCH, MICHAEL RYAN 3791 §102 Non-Final OA — Pending Feb 28, 2025
19102072 RADIO WAVE SENSOR APPARATUS Nisshinbo Micro Devices Inc. LE, HAILEY R 3648 §103 Non-Final OA — Pending Feb 07, 2025
19041411 POWER MANAGEMENT SYSTEMS AND CIRCUITRY Arm Limited HILTUNEN, THOMAS J 2836 §102§103 Non-Final OA — Pending Jan 30, 2025
19032890 STORAGE META DATA INTERROGATION Arm Limited DUDEK JR, EDWARD J 2132 §103 Final Rejection — Pending Jan 21, 2025
18992537 PROTEASE ACTIVATED RECEPTOR 2 (PAR2) INHIBITOR AND ITS USES Università Degli Studi Di Padova WEBB, WALTER E 1612 §102§103DP Non-Final OA — Pending Jan 08, 2025
18880710 DELIMITED MACHINE-ENABLED LANGUAGE TRANSLATION Cabo Applications LLC PATEL, SHREYANS A 2659 §101§102§103 Non-Final OA — Pending Jan 02, 2025
18877373 TILLER Reecher Marine AB HESTON, JUSTIN MICHAEL 3644 §102§103 Non-Final OA — Pending Dec 20, 2024
18982322 THROTTLER BASED MITIGATOR Arm Limited LAM, TUAN THIEU 2836 §102§112 Final Rejection — Pending Dec 16, 2024
18982328 CLOCK THROTTLER ARCHITECTURE Arm Limited HUYNH, KIM NGOC 2176 §102§103 Final Rejection — Pending Dec 16, 2024
18982318 POWER REGULATOR FOR DIGITAL CIRCUITRY Arm Limited CORDOVA RODRIGUEZ, ULARISLAO 2838 §102§103 Non-Final OA — Pending Dec 16, 2024
18980870 HEADGEAR MOUNT AND IMAGING SYSTEM Maranon, Inc. CROCKETT, RYAN M 2871 §103 Non-Final OA — Pending Dec 13, 2024
18971144 WATER FLOW DEFLECTION DEVICE FOR A WATERCRAFT AND METHODS OF USE Swell Ventures LLC VASUDEVA, AJAY 3615 §102§103§112Other Non-Final OA — Pending Dec 06, 2024
18970384 LASER INSTRUMENT FOR EYE THERAPY Carl Zeiss Meditec AG WILLIAMS, CATHERINE SERKE 3993 §103§112Other Non-Final OA — Pending Dec 05, 2024
18694856 METHOD AND ASSEMBLY FOR RECALIBRATING THE FOCUS OF AN OPHTHALMOLOGICAL SYSTEM FOR INTRAOCULAR LASER TREATMENT Carl Zeiss Meditec AG OKONAK, ELIZABETH LOUISE 3792 §101§103§112 Non-Final OA — Pending Nov 18, 2024
18926235 EVALUATING PERFORMANCE OF A DROOP MITIGATION SCHEME Arm Limited BIRKHIMER, CHRISTOPHER D 2138 §102§103§112 Non-Final OA — Pending Oct 24, 2024
18925406 DROOP PROTECTION METHOD AND CIRCUIT Arm Limited KIM, JUNG H 2836 §102§103 Final Rejection — Pending Oct 24, 2024
18925518 METHOD OF MONITORING A CLOCK SIGNAL Arm Limited REHMAN, MOHAMMED H 2176 §103 Final Rejection — Pending Oct 24, 2024
18889634 LARGE-SCALE STONE SLABS Cambria Company LLC WEYDEMEYER, ETHAN 1744 §102§103§112 Non-Final OA — Pending Sep 19, 2024
18843473 FUNGICIDE COMPOSITION UPL Corporation Limited GEMBEH, SHIRLEY V 1615 §112DP Final Rejection — Pending Sep 03, 2024
18842106 CARBON DIOXIDE CAPTURE AND UTILIZATION AS A CLEAN FEEDSTOCK Michigan Technological University WONG, EDNA 1795 §103§112 Final Rejection 85d overdue Pending Aug 28, 2024
18842176 CRANIAL FIXATION DEVICE FOR DECOMPRESSIVE / AUGMENTATIVE CRANIECTOMY Ntplast S.r.l. WEISBERG, AMY REGINA 3612 §102§103§112Other Non-Final OA — Pending Aug 28, 2024
18808704 MODULAR EDGE NETWORK SECURITY Adveon Security Technologies, Inc. TRUONG, LAWRENCE QUANG 2434 §103 Final Rejection — Pending Aug 19, 2024
18835471 FUNGICIDE COMPOSITION UPL Corporation Limited SONG, JIANFENG 1613 §103DP Final Rejection — Pending Aug 02, 2024
18789935 DEVICE AND METHOD FOR PRODUCING CONTROL DATA FOR THE SURGICAL CORRECTION OF THE DEFECTIVE EYE VISION Carl Zeiss Meditec AG EISEMAN, LYNSEY C 3796 §101§112Other Non-Final OA — Pending Jul 31, 2024
18832577 METHOD OF CONTROLLING FUNGI UPL Corporation Limited ABBAS, ABDULRAHMAN MUSTAFA 1612 §102§103§112DP Non-Final OA — Pending Jul 24, 2024
18832605 METHOD OF IMPROVING PLANT GROWTH UPL Corporation Limited ARMSTRONG, SUSANNAH SIPPLE 1616 §101§102§103§112Other Final Rejection — Pending Jul 24, 2024
18725699 THERAPEUTICAL PEPTIDOMIMETIC Association Française Contre Les Myopathies – Afm-Téléthon HUTSON, RICHARD G 1652 §102§112 Non-Final OA — Pending Jun 28, 2024
18720062 EXTENDABLE UNIVERSAL SOUND BAR MOUNT Legrand Av Inc. TAN, DING Y 3632 §112 Final Rejection — Pending Jun 14, 2024
18717505 ORAL FORMULATION BASED ON A PRE-ESTABLISHED ASSOCIATION OF SULODEXIDE AND FLAVONOIDS FOR THE TREATMENT OF CHRONIC VENOUS INSUFFICIENCY AND PREVENTION OF COMPLICATIONS THEREOF Omikron Italia S.r.l. MCINTOSH III, TRAVISS C 1623 §101§103 Non-Final OA — Pending Jun 07, 2024
18733464 GOSERELIN IMPLANT DOSING REGIMENS FOR IMPROVED PATIENT COMPLIANCE Tersera Therapeutics LLC JOHNSON, TIRONE DEREK 1675 §103§112 Non-Final OA — Pending Jun 04, 2024
18715978 SIMULTANEOUS REMOVAL OF CARBON DIOXIDE, NOx and SOx USING SINGLE STAGE ABSORPTION COLUMN AND RELATED METHODS Michigan Technological University LEE, CRYSTAL J 1738 §103§112 Non-Final OA — Pending Jun 03, 2024
18712503 SAMPLER SYSTEM Amulet, Inc. LYLE, SOPHIA YUAN 1792 §112 Non-Final OA — Pending May 22, 2024
18654806 OPERATING ELEMENT FOR OPHTHALMOLOGICAL DEVICES, WITH TARGETED BLOCKING AND/OR ENABLING OF INDIVIDUAL FUNCTIONS Carl Zeiss Meditec AG JONES, JENNIFER ANN 2872 §103 Final Rejection 71d Pending May 03, 2024
18637243 COMPOSITIONS TO CONTROL THE RELEASE RATES OF CHEMICAL PESTICIDES Envionics LLC ARMSTRONG, SUSANNAH SIPPLE 1616 §103§112Other Non-Final OA 1d overdue Pending Apr 16, 2024
18637035 CONTROL FOR FLOOR SCRAPING MACHINE National Flooring Equipment, Inc. FLORES SANCHEZ, OMAR 3724 §102 Non-Final OA — Pending Apr 16, 2024
18635772 DEVICES AND METHODS FOR LASER SURGERY OF AN EYE, ESPECIALLY FOR KERATOPLASTY Resbiomed Technologies Ood HODGE, LAURA NICOLE 3792 §103 Final Rejection — Pending Apr 15, 2024
18699742 WELDING MACHINE AND METHOD FOR PRODUCING A BUTT-WELDED JOINT Huerner Schweisstechnik GmbH TOLIN, MICHAEL A 1745 §102§103§112 Non-Final OA — Pending Apr 09, 2024
18698824 PLANNING DEVICE FOR GENERATING CONTROL DATA FOR A LASER DEVICE OF A TREATMENT APPARATUS FOR REFRACTIVE CORRECTION OF AN EYE, TREATMENT APPARATUS, METHOD FOR GENERATING CONTROL DATA AND METHOD FOR REFRACTIVE CORRECTION Carl Zeiss Meditec AG SCHMITT, BENJAMIN ALLYN 3796 §101§103§112 Final Rejection — Pending Apr 05, 2024
18696845 MEASURING APPARATUS AND MEASURING METHOD FOR PREPARING LASER TREATMENT, AND LASER TREATMENT APPARATUS Carl Zeiss Meditec AG HO, WAI-GA DAVID 2872 §103§112 Final Rejection 5d overdue Pending Mar 28, 2024
18693777 TIMED SYSTEM FOR RAPID ASSAY Cubit Diagnostics, Inc. BORTOLI, JONATHAN 1797 §103§112 Non-Final OA — Pending Mar 20, 2024
18598827 COMPOSITIONS COMPRISING METAL-COMPLEXED PLANT COMPOUNDS AND USES THEREOF Rd Life Sciences, LLC FIEBIG, RUSSELL G 1655 §103§112 Non-Final OA — Pending Mar 07, 2024
18579119 CLOSURE CAP AND CLOSURE SYSTEM FOR A SYRINGE THAT IS PREFILLED WITH A MEDICAMENT OR MEDICAL ACTIVE SUBSTANCE Inductio AG BURKE, THOMAS P 3741 §103§112 Final Rejection 23d Pending Jan 12, 2024
18573804 FOOD IN CONTROLLED DYNAMIC FERMENTATION FOR BACTERIOSTASIS OF BENEFICIAL MICROORGANISMS, KEEPING THEM ALIVE AND METABOLICALLY ACTIVE FOR HUMAN CONSUMPTION Kuragobiotek Holdings Sapi De Cv MORENO, LARK JULIA 1793 §103§112 Final Rejection 8d Pending Dec 22, 2023
18573676 ENERGY PRODUCTION SYSTEM Photoncycle AS LEE, JAMES 1725 §103§112 Non-Final OA — Pending Dec 22, 2023
18394354 METHOD OF PRODUCING CARBON MATERIALS FROM FEEDSTOCK GASES Up Catalyst Oü MENDEZ, ZULMARIAM 1794 §103§112 Non-Final OA — Pending Dec 22, 2023

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Frequently Asked Questions

What is Dewitt LLP (Minneapolis)'s patent allowance rate?

82.2% of resolved applications prosecuted by Dewitt LLP (Minneapolis) were allowed, across 6,284 applications in USPTO records.

How many office actions does Dewitt LLP (Minneapolis) average before allowance?

2.91 office actions per allowed application on average.

How many pending office actions does Dewitt LLP (Minneapolis) have?

78 pending office actions as of October 2026, for 48 clients, before 75 examiners in 62 art units.

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