Prosecution Insights
Last updated: October 25, 2026

Nixon & Vanderhye, Pc

Technology area: Medical Devices & Mechanical Engineering

1,215 pending office actions • 395 clients • 1061 examiners • 402 art units • 59 of 1,215 (5%) have an AI response strategy ready

Analysis

NIXON & VANDERHYE, PC records 1,223 pending office actions in Medical Devices & Mechanical Engineering and 77,198 career applications. The figures show a very substantial active docket and an extensive historical prosecution record in device and mechanical technology.

The resolved allowance rate is 95.21%, and the average office actions per allowance is 3.48. The allowance result indicates that most resolved matters reached allowance, while the action average shows that allowed matters commonly required several examination exchanges.

For practitioners, the profile highlights the need to manage scale without losing consistency in claim strategy and response quality. File-level review can identify how structural limitations, functional language, expert evidence, and amendment sequencing contributed to favorable resolution across a large historical record.

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

Quality Metrics (n=6575 apps, methodology: how we score firms)

95.2%
Allowance Rate
n=6575
+0.67σ
Allowance Rate (norm)
n=6575
3.5
OAs to Allowance
n=5667
+0.00σ
OAs to Allow (norm)
n=5667
1169 days
Time to Allowance
n=5667
+4.1pp
Interview Lift
n=6575
27.2%
RCE Rate
n=6575
6.2%
Appeal Rate
n=6575

Rejection Performance (% of received rejections ultimately overcome)

92.1%
§101 Overcome
n=1243
92.2%
§102 Overcome
n=2106
91.7%
§103 Overcome
n=3327
93.3%
§112 Overcome
n=1848

Specialization & Scale

G06F, A63F, F01D
Top CPC Subclasses
50%
Top-3 CPC Share
n=6575
26
Practitioners
n=6575
252.9
Apps / Practitioner
n=6575

Portfolio Summary

1,215
Total Pending OAs
789
Non-Final OAs
386
Final Rejections
40
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 292 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

136
Overdue
10
Due this week
83
Due this month
43
Due in next 60 days
20
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. 292 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (136)Due ≤ 7 days (10)Due ≤ 30 days (83)Due ≤ 60 days (43)Due later (20)

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.

637
Hard (52%)
498
Medium (41%)
70
Easy (6%)
10
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only23 (2%)
§101 + other126 (10%)
§103 only397 (33%)
§102 only60 (5%)
§112 only59 (5%)
Double-patenting only11 (1%)
Double-patenting + other41 (3%)
Multi-statute (no §101)488 (40%)
No statute on record10 (1%)

Industry Mix

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

350
Life Sciences
29% of docket
218
Information Tech
18% of docket
120
Communications
10% of docket
138
Semiconductors
11% of docket
361
Mechanical / Eng
30% of docket
28
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.

12,150 h
Manual time on pending OAs
2,430 h
Time saved (low, 20%)
4,252 h
Time saved (mid, 35%)
106.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DIXON, ANNETTE FREDRICKA 10 74.3% +26.0%
LIM, SENG HENG 4 65.6% +29.5%
ANTOINE, LISA HOPE 4 16.1% +67.6%
SHOMER, ISAAC 4 63.1% +30.5%
GREIG, THOMAS W 4 74.9% +23.6%
MCCLAIN, TYNESHA L. 4 15.7% +24.3%
TSWEI, YU-JANG 4 83.7% +15.9%
PROVIDENCE, VINCENT ALEXANDER 3 80.6% +18.0%
LIN, CHUN-NAN 3 87.4% +15.6%
BARTLETT, VICTORIA 3 51.0% +29.5%

Quick Wins (7)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 7 ordered by deadline are shown.

App #TitleExaminerDue in
17689929 AUGMENTED, VIRTUAL AND MIXED-REALITY CONTENT SELECTION & DISPLAY FOR STADIUM SEATS TSWEI, YU-JANG 142d overdue
17689920 AUGMENTED, VIRTUAL AND MIXED-REALITY CONTENT SELECTION & DISPLAY FOR POSTERS TSWEI, YU-JANG 72d overdue
18087588 AUGMENTED, VIRTUAL AND MIXED-REALITY CONTENT SELECTION & DISPLAY TSWEI, YU-JANG 59d overdue
19089976 ELECTRONIC DEVICE AND METHOD FOR CONTROLLING MEMORY IN DISPLAY PROVIDENCE, VINCENT ALEXANDER —
19049590 SYSTEMS AND METHODS FOR GENERATING AMBIENCE SUGGESTIONS FOR AN ENVIRONMENT PROVIDENCE, VINCENT ALEXANDER —
18952500 ELECTRONIC APPARATUS INCLUDING STRUCTURE FOR CONNECTING ADHESIVE MEMBERS LIN, CHUN-NAN —
18917183 WEARABLE DEVICE FOR PROVIDING VIRTUAL OBJECT GUIDING SHOOTING OF IMAGE OR VIDEO AND METHOD THEREOF PROVIDENCE, VINCENT ALEXANDER —

Hard Cases (641)

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
17286220 A METHOD AND APPARATUS FOR DIAGNOSIS OF MALADIES FROM PATIENT SOUNDS MELHUS, BENJAMIN S 308d overdue
18437308 TECHNIQUES FOR PROCESSING PIN-INCLUSIVE TRANSACTIONS IN CONNECTION WITH AN ELECTRONIC DEVICE HEWITT II, CALVIN L 188d overdue
18000242 RNA MOLECULES FOR THE TREATMENT OF CANCER ALLEN, MICHAEL D 183d overdue
17794907 A LASER DETECTION AND RANGING (LIDAR) DEVICE NGUYEN, RACHEL NICOLE 163d overdue
18253175 NEW SYNTHESIS OF L-PHENYLALANINE AMIDE SAWYER, JENNIFER C 153d overdue
18253178 NEW SYNTHESIS OF L-PHENYLALANINE BUTYRAMIDE SAWYER, JENNIFER C 147d overdue
18170628 MOBILITY MANAGEMENT METHOD AND APPARATUS MIZRAHI, DIANE D 140d overdue
18182511 METHOD OF PREVENTING COCHLEAR DISEASE, DISORDER OR CONDITION USING (+)-AZASETRON DRAPER, LESLIE A ROYDS 131d overdue

Interview Candidates (43)

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
17689929 AUGMENTED, VIRTUAL AND MIXED-REALITY CONTENT SELECTION & DISPLAY FOR STADIUM SEATS TSWEI, YU-JANG 142d overdue
17689920 AUGMENTED, VIRTUAL AND MIXED-REALITY CONTENT SELECTION & DISPLAY FOR POSTERS TSWEI, YU-JANG 72d overdue
18087588 AUGMENTED, VIRTUAL AND MIXED-REALITY CONTENT SELECTION & DISPLAY TSWEI, YU-JANG 59d overdue
18267171 PROCESSED DAIRY-TYPE FOOD PRODUCTS MCCLAIN, TYNESHA L. 42d overdue
18373777 TABLETTABLE FORMULATION OF LUTEIN AND/OR ZEAXANTHIN MCCLAIN, TYNESHA L. 23d overdue
18312295 ELECTRICALLY STIMULATED RESPIRATORY ASSISTANCE COMPONENTS DIXON, ANNETTE FREDRICKA 15d overdue
18502467 COMPUTER-READABLE NON-TRANSITORY STORAGE MEDIUM HAVING INFORMATION PROCESSING PROGRAM STORED THEREIN, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING METHOD LIM, SENG HENG 9d overdue
18263955 IONIZABLE LIPID MOLECULE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF IN PREPARATION OF LIPID NANOPARTICLE SHOMER, ISAAC 5d overdue

Client Portfolio (395 clients)

View all 395 →

Top Art Units

Art UnitApps
378553
371545
379116
284115
287214
376311
161211
283110
165410
17449

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18990691 Untitled Nvidia Corporation SALVUCCI, MATTHEW D §103 Non-Final OA — Pending
19366173 Untitled Airbus Operations SAS BADAWI, MEDHAT §102§103§112 Non-Final OA — Pending
19562329 ONE OR MORE NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIA, INFORMATION PROCESSING SYSTEM, AND COMPUTER-IMPLEMENTED METHOD Nintendo Co., Ltd. ZUBAJLO, JENNIFER L 2627 §103 Non-Final OA — Pending Mar 10, 2026
19560851 METHOD FOR CREATING A LANDING NIPPLE Welltec A/S MACDONALD, STEVEN A 3674 §103 Non-Final OA — Pending Mar 09, 2026
19538327 WIRELINE CLEANING TOOL Welltec A/S HALL, KRISTYN A 3672 §103§112 Non-Final OA — Pending Feb 12, 2026
19447648 HEADGEAR FOR MASKS ResMed PHILIPS, BRADLEY H 3799 §102§103§112Other Non-Final OA — Pending Jan 13, 2026
19442539 ELECTRONIC DEVICE COMPRISING DISPLAY PANEL HAVING CONDUCTIVE MATERIAL FOR SENSING Samsung Electronics Co., Ltd. FIGUEROA-GIBSON, GLORYVID 2628 §103 Non-Final OA — Pending Jan 07, 2026
19394401 A HARD STOP ARRANGEMENT FOR A FOLDING WING TIP Airbus Operations Limited GORDON, ANNA L 3642 §103§112 Non-Final OA — Pending Nov 19, 2025
19390607 RING-TYPE WEARABLE DEVICE Samsung Electronics Co., Ltd. LIU, CHU CHUAN 3791 §103 Non-Final OA — Pending Nov 16, 2025
19389943 ELECTRONIC DEVICE AND METHOD FOR SELECTIVELY DRIVING LIGHT-EMITTING ELEMENTS OF DISPLAY Samsung Electronics Co., Ltd. LAMB, CHRISTOPHER RAY 2622 §103§112 Non-Final OA — Pending Nov 14, 2025
19388142 AIRCRAFT WING ASSEMBLY Airbus Operations Limited WOLDEMARYAM, ASSRES H 3642 §103§112 Final Rejection — Pending Nov 13, 2025
19483530 ELECTROMECHANICAL ACTUATOR FOR A SCREENING DEVICE, AND SCREENING DEVICE COMPRISING SUCH AN ELECTROMECHANICAL ACTUATOR Somfy Activites SA HANES JR., JOHN 3634 §102§103 Final Rejection — Pending Nov 11, 2025
19385661 ENCODING METHOD, SIGNAL PROCESSING METHOD, AND RELATED DEVICE Huawei Technologies Co., Ltd. HILAIRE, CLIFFORD 2488 §101§102§103§112 Non-Final OA — Pending Nov 11, 2025
19482653 VISUALLY CONVEYING FUTURE STATE OF PHYSIOLOGICAL STATE OF PATIENT UNIVERSITAET ZUERICH PATEL, JAY M 3681 §101§103 Non-Final OA — Pending Nov 07, 2025
19368580 WEARABLE DEVICE AND METHOD FOR DISPLAYING IMAGE ON BASIS OF BIT SEQUENCES HAVING DIFFERENT BIT DEPTHS Samsung Electronics Co., Ltd. GYAWALI, BIPIN 2625 §103 Final Rejection — Pending Oct 24, 2025
19478097 AN ELECTROHYDRODYNAMIC PUMP FOR PUMPING A DIELECTRIC FLUID Apr Technologies AB TRAN, BINH Q 3746 §101§103 Non-Final OA — Pending Oct 23, 2025
19367222 ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF Samsung Electronics Co., Ltd. CHOWDHURY, AFROZA Y 2628 §103 Non-Final OA — Pending Oct 23, 2025
19367461 PEDAL DEVICE DENSO CORPORATION JOHNSON, VICKY A 3617 §102§112 Non-Final OA — Pending Oct 23, 2025
19166421 SYSTEM AND METHOD FOR PROVIDING PREDICTION FOR PHYSIOLOGICAL PARAMETER OF PATIENT ETH ZÜRICH WASEEM, HUMA 3686 §101§102§103§112 Non-Final OA — Pending Sep 17, 2025
19164076 PACKAGING WITH LEAK-TIGHT SNAP-FITTED CAP HOLDER Aisapack Holding SA WEINERTH, GIDEON R 3736 §103§112 Non-Final OA — Pending Sep 10, 2025
19302456 System for Tightening an Orthopedic Set Screw at Two Different Torque Levels Neo Medical SA CARTER, TARA ROSE E 3773 §102§103Other Non-Final OA — Pending Aug 18, 2025
19299878 ACCELERATOR DEVICE DENSO CORPORATION JOHNSON, VICKY A 3617 §102 Non-Final OA — Pending Aug 14, 2025
19298925 ELECTRONIC DEVICE AND METHOD OF TRANSMITTING, BY ELECTRONIC DEVICE, CHARACTER STRING DATA OF WHICH PRIVACY IS SECURED Samsung Electronics Co., Ltd. CHEUNG, HENRY WING SING 2433 §101§102 Non-Final OA — Pending Aug 13, 2025
19289461 SUNSCREEN COMPOSITION BASED ON BEMT AND TWO OR MORE PIGMENTARY UV-FILTERS DSM IP ASSETS B.V. ALAWADI, SARAH 1619 §103§112 Final Rejection 9d Pending Aug 04, 2025
19285127 METHOD FOR DETECTING BACKUP FILE AND RELATED DEVICE Huawei Technologies Co., Ltd. AHSAN, SYED M 2491 §103 Non-Final OA — Pending Jul 30, 2025
19283433 MAC MIGRATION METHOD AND DEVICE Huawei Technologies Co., Ltd. HUANG, KAYLEE J 2447 §102§112 Non-Final OA — Pending Jul 29, 2025
19280760 IMPELLER FOR A RESPIRATORY DEVICE ResMed HAGHIGHIAN, BEHNOUSH 3745 §103 Non-Final OA — Pending Jul 25, 2025
19271984 PARAMETER ADVERTISEMENT METHOD AND APPARATUS, DEVICE, AND SYSTEM Huawei Technologies Co., Ltd. PATEL, DHAIRYA A 2453 §101§103 Non-Final OA — Pending Jul 17, 2025
19147565 DEVICE FOR OSTEOSYNTHESIS Tsq Global S.r.l. SIPP, AMY R. 3775 §102§103§112 Non-Final OA — Pending Jul 11, 2025
19265927 METHOD AND DEVICE FOR EDITING IMAGE IN ELECTRONIC DEVICE Samsung Electronics Co., Ltd. MAMILLAPALLI, PAVAN 2159 §101§103 Non-Final OA — Pending Jul 10, 2025
19264452 PROTECTIVE HELMET U-POWER GROUP S.P.A. MORAN, KATHERINE M 3732 §102§103 Final Rejection 22d overdue Pending Jul 09, 2025
19264423 ATTACHMENT DEVICE FOR ATTACHING AN ACCESSORY TO THE SHELL OF A PROTECTIVE HELMET U-POWER GROUP S.P.A. COLLIER, JAMESON D 3732 §102 Non-Final OA — Pending Jul 09, 2025
19262496 ELECTRONIC DEVICE AND METHOD FOR PROVIDING USER AUTHENTICATION Samsung Electronics Co., Ltd. SIDDIQUI, MD SAIFUL A 2626 §103 Non-Final OA — Pending Jul 08, 2025
19259880 FRICTION STIR WELDING METHOD AND DEVICE, AS WELL AS WORKPIECE COMPRISING A BUTT WELD SEAM Airbus (S.A.S) PATEL, DEVANG R 1735 §102§103 Non-Final OA — Pending Jul 03, 2025
19258190 ELECTRONIC DEVICE AND METHOD FOR CHANGING CIRCUIT CONNECTED TO DISPLAY PANEL Samsung Electronics Co., Ltd. LAMB, CHRISTOPHER RAY 2622 §103 Final Rejection 29d AI Ready Jul 02, 2025
19258470 METHOD AND ELECTRONIC DEVICE FOR CONFIGURING NETWORK LOCK FUNCTION OF ELECTRONIC DEVICE Samsung Electronics Co., Ltd. FARROW, FELICIA 2437 §103 Non-Final OA — Pending Jul 02, 2025
19253173 PROTECTION DEVICE FOR THE NECK, PROCESS OF MAKING THE SAME, GARMENT COMPRISING SAID PROTECTION DEVICE D-Air Lab S.r.l. HADEN, SALLY CLINE 3732 §101§102§103§112 Final Rejection 29d Pending Jun 27, 2025
19252071 GATING APPARATUS AND GATING METHOD Huawei Technologies Co., Ltd. HILTUNEN, THOMAS J 2836 §102§103 Non-Final OA — Pending Jun 27, 2025
19251226 ELECTRONIC DEVICE FOR PROVIDING TARGET APPLET BY VERIFYING APPLET AND OPERATING METHOD THEREOF Samsung Electronics Co., Ltd. TOLENTINO, RODERICK 2439 §103 Non-Final OA — Pending Jun 26, 2025
19250716 ELECTRONIC DEVICE WITH CHANGEABLE SHAPE ON BASIS OF USER'S GESTURE ON SCREEN AND CONTROL METHOD THEREOF Samsung Electronics Co., Ltd. MERCEDES, DISMERY E 2627 §103 Final Rejection — Pending Jun 26, 2025
19248536 METHOD, SYSTEM, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM OF DISTRIBUTED TRANSACTION PROCESSING Nasdaq, Inc. KANG, TIMOTHY J 3688 DP Non-Final OA — Pending Jun 25, 2025
19241817 DATA TRANSMISSION METHOD AND APPARATUS Huawei Technologies Co., Ltd. PERRY, VICTOR NICHOLAS 2111 §103 Non-Final OA — Pending Jun 18, 2025
19242814 CONVEYANCE SYSTEM DENSO CORPORATION HESS, DOUGLAS A 3651 §102 Non-Final OA — Pending Jun 18, 2025
19241624 LTCC MICROWAVE PASSIVE DEVICE Huawei Technologies Co., Ltd. GLENN, KIMBERLY E 2843 §103 Non-Final OA — Pending Jun 18, 2025
19241058 METHODS AND DEVICES FOR ENDOVASCULAR ABLATION OF A SPLANCHNIC NERVE Axon Vascular, Inc. MOHAMMED, SHAHDEEP 3797 §103§112 Non-Final OA — Pending Jun 17, 2025
19239257 Top-Entry Ball Valve with Pressure Seal Bonnet for Power and Nuclear Applications Velan Inc. TIETJEN, MARINA ANNETTE 3799 §102§103§112 Non-Final OA — Pending Jun 16, 2025
19139752 APPARATUS FOR STOPPING A CUTTING DISC Kando Innovation Limited LEE, LAURA MICHELLE §102§103§112 Non-Final OA — Pending Jun 16, 2025
19237063 ANTENNA DEVICE INCLUDING RADOME AND BASE STATION INCLUDING ANTENNA DEVICE Samsung Electronics Co., Ltd. LUQUE, RENAN 2845 §102§103 Non-Final OA — Pending Jun 13, 2025
19234400 INPUT DEVICE, GAME CONTROLLER, AND INFORMATION PROCESSING APPARATUS Nintendo Co., Ltd. HARPER, TRAMAR YONG 3715 §102§112Other Non-Final OA — Pending Jun 11, 2025
19230380 SIGNAL SENDING METHOD AND APPARATUS Huawei Technologies Co., Ltd. YU, LIHONG 2631 §103 Non-Final OA — Pending Jun 06, 2025

View all 1,215 →

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Frequently Asked Questions

What is Nixon & Vanderhye, Pc's patent allowance rate?

95.2% of resolved applications prosecuted by Nixon & Vanderhye, Pc were allowed, across 6,575 applications in USPTO records.

How many office actions does Nixon & Vanderhye, Pc average before allowance?

3.48 office actions per allowed application on average.

How many pending office actions does Nixon & Vanderhye, Pc have?

1,215 pending office actions as of October 2026, for 395 clients, before 1061 examiners in 402 art units.

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