Prosecution Insights
Last updated: October 25, 2026

Nutter Mcclennen & Fish LLP

Technology area: Medical Devices & Mechanical Engineering

90 pending office actions • 56 clients • 84 examiners • 63 art units • 0 of 90 (0%) have an AI response strategy ready

Analysis

NUTTER MCCLENNEN & FISH LLP operates in Medical Devices & Mechanical Engineering with 91 pending office actions and 5454 career applications. Its resolved allowance rate is 82.14%, showing allowance in a substantial majority of resolved matters. The portfolio is broad, and the open-action inventory indicates a significant continuing examination workload.

The average of 3.68 office actions per allowance indicates that allowed matters often require several examination exchanges. Practitioners can use the allowance rate to understand resolved outcomes and the action average to anticipate response effort, while the pending inventory highlights docket-management needs. The aggregate profile is informative for planning but does not replace application-specific claim analysis.

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

Quality Metrics (n=5454 apps, methodology: how we score firms)

82.1%
Allowance Rate
n=5454
+0.49σ
Allowance Rate (norm)
n=5454
3.7
OAs to Allowance
n=3338
+0.11σ
OAs to Allow (norm)
n=3338
1105 days
Time to Allowance
n=3338
+6.8pp
Interview Lift
n=5454
32.2%
RCE Rate
n=5454
1.8%
Appeal Rate
n=5454

Rejection Performance (% of received rejections ultimately overcome)

79.9%
§101 Overcome
n=542
75.9%
§102 Overcome
n=1466
78.4%
§103 Overcome
n=2360
81.6%
§112 Overcome
n=1401

Specialization & Scale

G06F, B41J, A61B
Top CPC Subclasses
20%
Top-3 CPC Share
n=5454
8
Practitioners
n=5454
681.8
Apps / Practitioner
n=5454

Portfolio Summary

90
Total Pending OAs
59
Non-Final OAs
29
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.

12
Overdue
0
Due this week
6
Due this month
1
Due in next 60 days
2
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 (12)Due ≤ 30 days (6)Due ≤ 60 days (1)Due later (2)

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.

52
Hard (58%)
34
Medium (38%)
4
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (1%)
§101 + other18 (20%)
§103 only24 (27%)
§102 only4 (4%)
§112 only2 (2%)
Double-patenting only2 (2%)
Double-patenting + other6 (7%)
Multi-statute (no §101)33 (37%)

Industry Mix

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

17
Life Sciences
19% of docket
12
Information Tech
13% of docket
6
Communications
7% of docket
8
Semiconductors
9% of docket
45
Mechanical / Eng
50% 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.

900 h
Manual time on pending OAs
180 h
Time saved (low, 20%)
315 h
Time saved (mid, 35%)
7.9 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LAUER, CHRISTINA C 4 68.6% +14.2%
BELLO, AGUSTIN 2 75.4% +12.0%
BALAJ, ANTHONY MICHAEL 2 31.2% +29.2%
TOWA, RENE T 2 49.5% +17.5%
BURGESS, JOSEPH D 1 39.7% +35.7%
JACOBS-BURTON, LASHONDA T 1 91.4% -12.9%
SMITH, MAURICE C 1 84.6% -4.2%
TALTY, MARIA CHRISTINA 1 64.7% +29.6%
DORNBUSCH, DIANNE 1 74.0% +35.2%
GARTLAND, SCOTT D 1 10.9% +12.2%

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
19231045 USER INTERFACE FOR CONTENT MODERATION FOR VOICE CHAT JACOBS-BURTON, LASHONDA T —

Hard Cases (52)

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
18119589 DEHYDROGENATION CATALYST MCCAIG, BRIAN A 127d overdue
18225129 SYSTEM AND METHOD FOR NERVE STIMULATION WEBSTER, KARMEL JOHANNA 79d overdue
17354649 ENDOSCOPIC SUTURING DEVICE KHANDKER, RAIHAN R 49d overdue
18438452 SYSTEM AND METHOD FOR GENERATION AND TESTING OF CLINICAL DECISION SUPPORT PROTOCOLS TO ASSIST WITH TARGETED PATIENT INTERVENTIONS BALAJ, ANTHONY MICHAEL 46d overdue
17506585 IV GRAVITY DELIVERY MONITOR MARRISON, SAMUEL JOSEPH 46d overdue
18225130 SYSTEM AND METHOD FOR NERVE STIMULATION MARLEN, TAMMIE K 31d overdue
18646466 ELECTRO-MECHANICAL TOILET SEAT SYSTEM SKUBINNA, CHRISTINE J 30d overdue
18660835 MULTI-STAGE ADAPTIVE SYSTEM FOR CONTENT MODERATION WOZNIAK, JAMES S 29d overdue

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
18438452 SYSTEM AND METHOD FOR GENERATION AND TESTING OF CLINICAL DECISION SUPPORT PROTOCOLS TO ASSIST WITH TARGETED PATIENT INTERVENTIONS BALAJ, ANTHONY MICHAEL 46d overdue
18405558 SELF-ASSEMBLING MAGNETIC ANASTOMOSIS DEVICE HAVING AN EXOSKELETON LAUER, CHRISTINA C 20d
18438453 SYSTEM AND METHOD FOR GENERATION AND TESTING OF CLINICAL DECISION SUPPORT PROTOCOLS TO ASSIST WITH TARGETED PATIENT INTERVENTIONS BALAJ, ANTHONY MICHAEL 22d
18384022 SYSTEMS AND METHODS FOR PRESERVING AND MANIPULATING OF ACUTE OTOMIES LAUER, CHRISTINA C 28d
19320651 HEALTHCARE INFORMATION ANALYSIS AND GRAPHICAL DISPLAY PRESENTATION SYSTEM BURGESS, JOSEPH D —
19241791 ARTERIOTOMY CLOSURE APPARATUS WITH SLOTTED SHOE FOR ADVANTAGEOUS PRESSURE DISTRIBUTION LAUER, CHRISTINA C —
19209310 MEDICAL DEVICE NAVIGATION TRACKING TALTY, MARIA CHRISTINA —
19208475 METHOD OF AUGMENTING TISSUE DORNBUSCH, DIANNE —

Client Portfolio (56 clients)

View all 56 →

Top Art Units

Art UnitApps
37719
37915
37964
36852
28722
26352
17842
21192
17912
26552

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19320651 HEALTHCARE INFORMATION ANALYSIS AND GRAPHICAL DISPLAY PRESENTATION SYSTEM T6 Health Systems LLC BURGESS, JOSEPH D 3685 §103 Non-Final OA — Pending Sep 05, 2025
19241791 ARTERIOTOMY CLOSURE APPARATUS WITH SLOTTED SHOE FOR ADVANTAGEOUS PRESSURE DISTRIBUTION Vivasure Medical Limited LAUER, CHRISTINA C 3771 §102§103Other Non-Final OA — Pending Jun 18, 2025
19231045 USER INTERFACE FOR CONTENT MODERATION FOR VOICE CHAT Modulate, Inc. JACOBS-BURTON, LASHONDA T 2457 DP Non-Final OA — Pending Jun 06, 2025
19131889 OPTICAL ELEMENT INSPECTION METHOD, SYSTEM, AND APPLICATION Fuyao Glass Industry Group Co., Ltd. SMITH, MAURICE C 2877 §102§103 Non-Final OA — Pending May 21, 2025
19209310 MEDICAL DEVICE NAVIGATION TRACKING Ocean Orthopedics, Inc. TALTY, MARIA CHRISTINA 3797 §103§112 Non-Final OA — Pending May 15, 2025
19208475 METHOD OF AUGMENTING TISSUE Ocean Orthopedics, Inc. DORNBUSCH, DIANNE 3771 §102§103Other Non-Final OA — Pending May 14, 2025
19202533 PLASMA CENTER QUEUE MANAGEMENT SYSTEM Haemonetics Corporation GARTLAND, SCOTT D 3685 §101§103§112 Final Rejection — Pending May 08, 2025
19193651 FORENSIC FILE SERVICE Mimecast North America, Inc. UDDIN, MD I 2169 §101§103 Final Rejection — Pending Apr 29, 2025
19179792 Low-Profile Expandable Grip and Stand Epstein, Jacob SMITH, NKEISHA 3632 §102§103§112 Non-Final OA — Pending Apr 15, 2025
19177168 SUTURE LOCKING CINCH SYSTEM Endofix Medical Technologies, Inc. HOAG, MITCHELL BRAIN 3771 §103§112 Non-Final OA — Pending Apr 11, 2025
19175390 SYSTEM FOR MAPPING MODEL, COST, AND SCHEDULE OF LARGE SCALE CAPITAL PROJECTS Hexagon Innovation Hub GmbH ROTARU, OCTAVIAN 3624 §101§103 Final Rejection — Pending Apr 10, 2025
19119991 FLUID SAMPLING APPARATUS, METHOD AND KIT Volumeer AB PATEL, NIDHI NIRAJ §102§103§112 Non-Final OA — Pending Apr 10, 2025
19098442 LOGICAL DATA CENTER Soluna Holdings, Inc. CLARE, MARK C 3628 §103§112 Final Rejection 13d Pending Apr 02, 2025
19082813 STERILE FIELD SURGICAL IMAGING SYSTEM AND METHOD Ocean Orthopedics, Inc. SATTI, HUMAM M 2422 §103 Non-Final OA — Pending Mar 18, 2025
19072201 DEVICES AND METHODS FOR PROTECTING ESOPHAGEAL TISSUE FROM THERMAL INJURY Advanced Cooling Therapy, Inc. SMITH, KAITLYN ELIZABETH 3794 DP Non-Final OA — Pending Mar 06, 2025
19062898 TAMPER-RESISTANT CONTAINER Legitimate, Inc. HAILE, BENYAM 2688 §103 Final Rejection — Pending Feb 25, 2025
19060150 INFRARED TRANSMISSION CELL WITH ATTACHED FLOW SENSOR FOR MICROFLUIDIC MODULATION SPECTROSCOPY Redshift Bioanalytics, Inc. DOWNING, SAVANNAH STARR 2884 §103 Non-Final OA — Pending Feb 21, 2025
18997403 SWITCHABLE GLASS, VEHICLE DOOR ASSEMBLY, AND VEHICLE Fuyao Glass Industry Group Co., Ltd. LIN, CHUN-NAN 2629 §103§112 Non-Final OA — Pending Jan 21, 2025
19029809 SYSTEMS AND METHODS FOR PRESERVING AND MANIPULATING ACUTE OTOMIES G.I. Windows, Inc. LAUER, CHRISTINA C 3771 §102§103§112 Non-Final OA — Pending Jan 17, 2025
19024984 INTEGRATED DATA CENTER ABSORPTION SYSTEM Advanced Liquid Cooling Technologies Inc. BAUER, CASSEY D 3763 §102§112 Non-Final OA — Pending Jan 16, 2025
19021662 MOISTURE-ERASABLE NOTE TAKING SYSTEM Rocket Innovations, Inc. FERNSTROM, KURT 3715 §101Other Non-Final OA — Pending Jan 15, 2025
19016468 DEVICES AND METHODS FOR NEUROMODULATION National Autonomous University Of Mexico LEVICKY, WILLIAM J 3796 §102§103DP Non-Final OA — Pending Jan 10, 2025
19014803 EYE TRACKING-BASED DETECTION AND CORRELATION WITH NEUROLOGICAL CONDITION Stardots AB SIPES, JOHN CURTIS 2872 §101§103 Non-Final OA — Pending Jan 09, 2025
19013171 APPARATUS AND METHODS FOR DELIVERING HEMOSTATIC MATERIALS FOR BLOOD VESSEL CLOSURE Cardiva Medical, Inc. SHI, KATHERINE MENGLIN 3771 §112DP Non-Final OA — Pending Jan 08, 2025
18878426 ATMOSPHERE LAMP Fuyao Glass Industry Group Co., Ltd. CARTER, WILLIAM JOSEPH 2875 §103 Non-Final OA — Pending Dec 23, 2024
18985859 SYSTEMS AND METHODS FOR PROVIDING ERROR CORRECTION AND MANAGEMENT IN A MOBILE-BASED CROWDSOURCING PLATFORM Crowdcomfort, Inc. MUSTAFA, IMRAN K 3668 §103 Final Rejection — Pending Dec 18, 2024
18969495 SYSTEMS AND METHODS FOR DYNAMICALLY CONTROLLING OPERATION OF A RUNNING MOBILE APPLICATION Crowdcomfort, Inc. WANG, ZHIPENG 2115 §102§103§112Other Non-Final OA — Pending Dec 05, 2024
18956828 SYSTEMS AND METHODS FOR PROVIDING GEOLOCATION SERVICES IN A MOBILE-BASED CROWDSOURCING PLATFORM Crowdcomfort, Inc. BELLO, AGUSTIN 2635 §102 Non-Final OA — Pending Nov 22, 2024
18950558 LONG TRAINING FIELD SEQUENCE CONSTRUCTION Atlas Global Technologies LLC PHAN, MAN U 2477 §103DP Non-Final OA — Pending Nov 18, 2024
18689392 COATED GLASS AND LAMINATED GLASS Fujian Wanda Automobile Glass Industry Co., Ltd. HORGER, KIM S. 1784 §102§103§112 Non-Final OA — Pending Nov 04, 2024
18917338 ENHANCED RESTRICTED ACCESS WINDOW MECHANISM FOR LOW LATENCY TRANSMISSION Avalon Technology Solutions LLC CRIGLER, RYAN ALEXANDER 2472 §103 Non-Final OA — Pending Oct 16, 2024
18857155 PHOTONIC FILM AND TRANSPARENT PROJECTION DISPLAY GLASS Fuyao Glass Industry Group Co., Ltd. DEAN, RAY ALEXANDER 2872 §103 Non-Final OA — Pending Oct 15, 2024
18903733 MULTI-LINK OPERATION AND INDICATION FOR NEXT GENERATION WIRELESS LOCAL AREA NETWORKS Avalon Technology Solutions LLC LAMONT, BENJAMIN S §103§112 Non-Final OA — Pending Oct 01, 2024
18843840 LAMINATED GLASS Fuyao Glass Industry Group Co., Ltd. SAMPLE, DAVID R 1784 §102§103§112 Non-Final OA — Pending Sep 04, 2024
18815180 Systems and Methods for Supply Chain Intelligence Agtools Inc. OBAID, FATEH M 3627 §101§102Other Non-Final OA — Pending Aug 26, 2024
18812135 CHANNEL PUNCTURING INDICATION IN A SOUNDING NULL DATA PACKET (NDP) FRAME Avalon Technology Solutions LLC TOWFIGHI, AFSHAWN M 2469 §102 Non-Final OA — Pending Aug 22, 2024
18805899 PADDING METHOD FOR AGGREGATED PPDU IN ENHANCEMENT OF IEEE 802.11AX Avalon Technology Solutions LLC NG, CHRISTINE Y 2464 §103 Non-Final OA — Pending Aug 15, 2024
18798393 SYSTEMS AND METHODS FOR COLLECTING, MANAGING, AND LEVERAGING CROWDSOURCED DATA Crowdcomfort, Inc. WORKU, KIDEST 2119 §101§102§103§112DP Final Rejection — Pending Aug 08, 2024
18777209 METHOD FOR PRODUCING A SEAFOOD IMITATION PRODUCT Fukuichi Fishery Co., Ltd. MERRIAM, ANDREW E 1791 §103§112 Non-Final OA — Pending Jul 18, 2024
18773672 WAVELENGTH CALIBRATION METHOD FOR GRATING SPECTROMETERS Zolix Analytical Instruments Co., Ltd. NGUYEN, LAM S 2853 §101§112 Non-Final OA — Pending Jul 16, 2024
18727617 ENCAPSULATED BRIGHT STRIP ASSEMBLY, AND METHOD FOR CONNECTING ENCAPSULATED BRIGHT STRIP ASSEMBLY AND EXTERNAL COMPONENT Fuyao Glass Industry Group Co., Ltd. DOUGLAS, STEVEN O 3672 §112 Non-Final OA — Pending Jul 09, 2024
18760931 CORDAGE TRAVERSING DEVICE Atlas Devices LLC SMITH, JASON CHRISTOPHER 3615 §102§103 Non-Final OA — Pending Jul 01, 2024
18758832 TETHERED CAP Cheer Pack North America LLC HOPPMANN, JOHN MARTIN 3733 §102§103 Non-Final OA — Pending Jun 28, 2024
18676706 METHOD OF AUGMENTING WEIGHT LOSS BY PYLORUS-SPARING GASTRIC MYOTOMY Envision Endoscopy, Inc. DIETZ, NOE ROBERT 3791 §103§112 Non-Final OA — Pending May 29, 2024
18660835 MULTI-STAGE ADAPTIVE SYSTEM FOR CONTENT MODERATION Modulate, Inc. WOZNIAK, JAMES S 2655 §101§103§112Other Final Rejection 29d overdue Pending May 10, 2024
18646466 ELECTRO-MECHANICAL TOILET SEAT SYSTEM Kohler Co. SKUBINNA, CHRISTINE J 3754 §102§103 Final Rejection 30d overdue Pending Apr 25, 2024
18643493 SYSTEMS AND METHOD FOR MONITORING PENILE BLOOD FLOW DURING SURGERY Neuro-Vascular Research And Design Corporation LAU, MICHAEL J 3796 §103§112 Final Rejection 2d overdue Pending Apr 23, 2024
18630118 CONTAINER FOR BLOOD COMPONENT COOLING AND FREEZING Haemonetics Corporation MENSH, ANDREW J 3781 §103 Final Rejection 55d Pending Apr 09, 2024
18608295 MACHINE LEARNING-BASED INCIDENT REPORT CLASSIFICATION Jensen Hughes, Inc. BARBEE, MANUEL L 2857 §101§102 Non-Final OA — Pending Mar 18, 2024
18691211 VEHICLE WINDOW ASSEMBLY WITH DECORATION Fuyao Glass Industry Group Co., Ltd. MORROW, JASON S 3612 §102 Non-Final OA — Pending Mar 12, 2024

View all 90 →

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Frequently Asked Questions

What is Nutter Mcclennen & Fish LLP's patent allowance rate?

82.1% of resolved applications prosecuted by Nutter Mcclennen & Fish LLP were allowed, across 5,454 applications in USPTO records.

How many office actions does Nutter Mcclennen & Fish LLP average before allowance?

3.68 office actions per allowed application on average.

How many pending office actions does Nutter Mcclennen & Fish LLP have?

90 pending office actions as of October 2026, for 56 clients, before 84 examiners in 63 art units.

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