Prosecution Insights
Last updated: October 25, 2026

Maschoff Brennan

Technology area: Semiconductors, Circuits & Optics

436 pending office actions • 231 clients • 404 examiners • 250 art units • 0 of 436 (0%) have an AI response strategy ready • 842 patents granted in the last 365 days

Analysis

Maschoff Brennan practices in Semiconductors, Circuits & Optics and has handled 18,749 career applications. The profile lists 432 pending office actions, reflecting a substantial active prosecution workload alongside the firm’s historical application volume.

The resolved allowance rate is 89.03%. Allowed matters required an average of 3.07 office actions, indicating that examination commonly extended beyond a single action before resolution. Practitioners reviewing the profile can weigh the firm’s broad application record against the continuing need to manage a sizable pending docket.

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

Quality Metrics (n=18749 apps, methodology: how we score firms)

89.0%
Allowance Rate
n=18749
+0.53σ
Allowance Rate (norm)
n=18749
3.1
OAs to Allowance
n=12623
-0.17σ
OAs to Allow (norm)
n=12623
945 days
Time to Allowance
n=12623
+8.0pp
Interview Lift
n=18749
25.5%
RCE Rate
n=18749
0.8%
Appeal Rate
n=18749

Rejection Performance (% of received rejections ultimately overcome)

73.4%
§101 Overcome
n=1514
81.3%
§102 Overcome
n=5473
80.4%
§103 Overcome
n=8480
78.7%
§112 Overcome
n=5129

Specialization & Scale

G06F, H01L, G02B
Top CPC Subclasses
15%
Top-3 CPC Share
n=18749
24
Practitioners
n=18749
781.2
Apps / Practitioner
n=18749

Portfolio Summary

436
Total Pending OAs
284
Non-Final OAs
149
Final Rejections
3
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 91 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

44
Overdue
2
Due this week
28
Due this month
10
Due in next 60 days
7
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. 91 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (44)Due ≤ 7 days (2)Due ≤ 30 days (28)Due ≤ 60 days (10)Due later (7)

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.

231
Hard (53%)
171
Medium (39%)
32
Easy (7%)
2
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only14 (3%)
§101 + other56 (13%)
§103 only137 (31%)
§102 only24 (6%)
§112 only22 (5%)
Double-patenting only10 (2%)
Double-patenting + other10 (2%)
Multi-statute (no §101)161 (37%)
No statute on record2 (0%)

Industry Mix

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

119
Life Sciences
27% of docket
61
Information Tech
14% of docket
30
Communications
7% of docket
101
Semiconductors
23% of docket
111
Mechanical / Eng
25% of docket
14
Business / Other
3% 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.

4,360 h
Manual time on pending OAs
872 h
Time saved (low, 20%)
1,526 h
Time saved (mid, 35%)
38.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KOO, LAMONT B 4 80.6% +5.2%
PARK, LISA S 3 77.6% +22.1%
ZAWORSKI, JONATHAN R 3 52.4% +26.0%
BRADLEY, CHRISTINA 3 62.6% +33.3%
ZAMAN, FAISAL M 2 67.2% +13.3%
WRIGHT, ERIC BRANDON 2 0.0% +0.0%
EL-HAGE HASSAN, ABDALLAH A 2 43.2% +40.5%
HO, HOAI V 2 92.7% +5.5%
REISNER, NOAM S 2 73.9% -8.5%
BROOME, SHARRIEF I 2 81.5% +4.5%

Quick Wins (5)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18184666 SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME KOO, LAMONT B 22d
18984571 SIGNAL GENERATOR FOR CONTROLLING TIMING OF SIGNAL IN MEMORY DEVICE HO, HOAI V —
18972534 IMAGING LENS SYSTEM, CAMERA MODULE AND ELECTRONIC DEVICE BROOME, SHARRIEF I —
18773200 SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF KOO, LAMONT B —
18362755 SEMICONDUCTOR DEVICE KOO, LAMONT B —

Hard Cases (232)

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
18116849 COMPOSITION AND METHODS OF TREATMENT USING TRANSDERMAL HORMONE SUPPLEMENTATION BRADLEY, CHRISTINA 296d overdue
18140513 FORCE SENSING APPARATUS WITH BRIDGE PORTION PARCO JR, RUBEN C 177d overdue
18499977 WEARABLE VITAL SIGNS MONITOR WITH SKIN TONE DETECTION HOEKSTRA, JEFFREY GERBEN 92d overdue
18044759 METHOD AND APPARATUS FOR MEASUREMENT OF AN ANALYTE BRYANT, REBECCA CAROLE 91d overdue
18266023 INSULATED CONTAINER, AND MAGNETOENCEPHALOGRAPH AND MAGNETOSPINOGRAPH INCLUDING SAME KING, BRIAN M 74d overdue
16350070 Generating a video using a video and user image or video ELNOUBI, SAID M 72d overdue
17841385 DATA PROCESSING APPARATUS AND DATA PROCESSING METHOD KLOSTERMAN II, JEROME ANTHONY 66d overdue
19056695 PARSING SEARCH RESULTS MOSER, BRUCE M 60d overdue

Interview Candidates (13)

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
18116849 COMPOSITION AND METHODS OF TREATMENT USING TRANSDERMAL HORMONE SUPPLEMENTATION BRADLEY, CHRISTINA 296d overdue
18317003 METHOD AND SYSTEM FOR PERFORMING CHEMICAL MECHANICAL POLISHING ZAWORSKI, JONATHAN R 52d overdue
18027872 GLP-1R/GCGR Dual Target Agonist Polypeptide Derivative for Treatment of Hepatic Fibrosis Associated with Viral Hepatitis BRADLEY, CHRISTINA 8d overdue
17640306 CLEANING MACHINE, CLEANING DEVICE, CONTROL AND INFORMATION DISPLAY METHODS THEREOF, AND STORAGE MEDIUM ZAWORSKI, JONATHAN R 27d
18902083 PERFORMANCE CONTROL METHOD AND SYSTEM ZAMAN, FAISAL M 70d
19213745 SYSTEM AND METHOD FOR DESIGNING A POWER MANAGEMENT CONTROLLER USING A NO-CODE APPROACH ZAMAN, FAISAL M —
19048703 NEURAL NETWORKS PROCESSING UNITS PERFORMANCE OPTIMIZATION EL-HAGE HASSAN, ABDALLAH A —
18695317 TOP COVER FOR BATTERY, AND BATTERY PARK, LISA S —

Client Portfolio (231 clients)

View all 231 →

Top Art Units

Art UnitApps
372311
364510
28728
28938
28527
28176
37155
28975
28135
28595

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19672334 AUTHENTICATED ELECTRIC-VEHICLE CHARGING AND RENEWABLE-ENERGY SETTLEMENT USING A PERMISSIONED CONSORTIUM University Of Hail SAADOUN, HASSAN 2435 — Non-Final OA — Pending May 08, 2026
19467759 COMPLIANT SCREW AND NUT DRIVING END EFFECTORS FOR MOBILE MANIPULATION ROBOT Roboforce Inc. RODDEN, JOSHUA E 3642 §102§103§112 Non-Final OA — Pending Feb 02, 2026
19455619 EXECUTION OF QUANTUM NEURAL NETWORKS ON DUAL-HELIX QUANTUM ARCHITECTURES Homatch.Ai RADKOWSKI, PETER 2874 §103§112 Final Rejection — Pending Jan 21, 2026
19414123 ELECTRONIC DEVICE HAVING COMPLEX HUMAN INTERFACE AND OPERATION METHOD THEREOF Mokibo, Inc. CERULLO, LILIANA P 2621 §103Other Non-Final OA — Pending Dec 09, 2025
19406216 COUNTERBALANCE ASSEMBLIES IN PHOTOVOLTAIC SOLAR TRACKERS Array Tech, Inc. KANG, TAE-SIK 1728 §103 Final Rejection — Pending Dec 02, 2025
19160797 ELECTROCARDIOGRAM MEASUREMENT APPARATUS Hexacheck Inc. PARK, PATRICIA JOO YOUNG 3798 §103§112Other Non-Final OA — Pending Nov 03, 2025
19374657 COUNTERBALANCE ASSEMBLIES IN PHOTOVOLTAIC SOLAR TRACKERS Array Tech, Inc. MCDUFFIE, MICHAEL D 3632 §103 Final Rejection — Pending Oct 30, 2025
19162461 CONTAINMENT CONNECTOR Ham-Let (Israel - Canada ) Ltd. DUNWOODY, AARON M 3679 §102§112 Non-Final OA — Pending Sep 05, 2025
19303221 SYSTEMS AND METHODS FOR ROBOT LEARNING AND CONTROLLING A ROBOT Collaborative Robotics JEN, MINGJEN 3657 §101 Non-Final OA — Pending Aug 18, 2025
19302051 SYSTEM AND METHOD FOR MONITORING HUMAN ACTIVITY Mor Research Applications Ltd. PREVIL, DANIEL 2685 DP Non-Final OA — Pending Aug 17, 2025
19156349 DATA QUERY METHOD, DEVICE, SYSTEM, AND STORAGE MEDIUM Cloud Intelligence Assets Holding (Singapore) Private Limited UDDIN, MOHAMMED R 2161 §101§103 Non-Final OA — Pending Aug 13, 2025
19294992 ANSWER INFORMATION GENERATION METHOD BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD. TRAN, LOC 2164 §101Other Non-Final OA — Pending Aug 08, 2025
19143853 METHOD FOR PROVIDING MACHINE-LEARNING-BASED DIET RECOMMENDATION SERVICE BY USING FOOD INTOLERANCE TEST (IGG ANTIBODY ANALYSIS), AND SERVICE PROVISION SERVER USED THEREFOR Biocom Co.,Ltd KOLOSOWSKI-GAGER, KATHERINE 3687 §101§102Other Non-Final OA — Pending Aug 04, 2025
19255542 MEMORY DEVICE National Tsing Hua University YOON, ALEXANDER J 2139 DP Non-Final OA — Pending Jun 30, 2025
19140845 ALERTING DEVICE FOR WARNING OF ANOMALIES IN BEHAVIORAL PATTERNS Anyware Solutions Aps TRAN, THANG DUC 2686 §103§112 Non-Final OA — Pending Jun 18, 2025
19139738 NOVEL RE-ENTRY METHOD FOR REUSABLE ROCKETS AND SPACESHIPS RETURNING BACK TO EARTH FROM SPACE K Manjunatha BONNETTE, RODNEY ANDREW 3647 §112 Non-Final OA — Pending Jun 16, 2025
19233605 NEEDLE TIP FOR HANDPIECE WITH NFC FUNCTION VIOL CO., LTD. NASSER, ROBERT L 3794 §103 Non-Final OA — Pending Jun 10, 2025
19231082 TABLE Lifetime Products, Inc. AYRES, TIMOTHY MICHAEL 3637 §102Other Non-Final OA — Pending Jun 06, 2025
19220253 ELECTRONIC DEVICE AND HANDLE ASSEMBLY Inventec Corporation CHOWDHURY, ROCKSHANA D 2841 §103 Non-Final OA — Pending May 28, 2025
19220237 ELECTRONIC DEVICE AND HANDLE ASSEMBLY Inventec Corporation CUNNINGHAM, XANTHIA C 2841 §101 Non-Final OA — Pending May 28, 2025
19213745 SYSTEM AND METHOD FOR DESIGNING A POWER MANAGEMENT CONTROLLER USING A NO-CODE APPROACH Itda Semiconductor Co., Ltd. ZAMAN, FAISAL M 2175 §103 Non-Final OA — Pending May 20, 2025
19178330 DISPLAY, METHOD FOR CONTROLLING TOUCH DEVICE AND METHOD FOR INPUT MAPPING CONFIGURATION Giga-Byte Technology Co., Ltd. MISHLER, ROBIN J 2628 §103 Final Rejection — Pending Apr 14, 2025
19176731 TORQUE TUBE COUPLER Array Tech, Inc. SKROUPA, JOSHUA A 3678 §102§103§112 Non-Final OA — Pending Apr 11, 2025
19175919 AN INTERLOCKING MECHANISM FOR CABINET WITH MULTIPLE STACKED DRAWERS Sj Global Marketing Sdn. Bhd. ARTALEJO, ELIZABETH IRENE 3637 §112 Non-Final OA — Pending Apr 10, 2025
19172298 BICYCLE SUPPORT DEVICE Mont’Id CHAN, KO HUNG 3631 §103§112 Non-Final OA — Pending Apr 07, 2025
19097058 METHODS AND SYSTEMS FOR OUT-OF-DISTRIBUTION DETECTION IN HISTOPATHOLOGY MEDIA Airamatrix Private Limited SUMMERS, GEOFFREY E 2669 §103§112 Non-Final OA — Pending Apr 01, 2025
19094087 PROTECTION CIRCUIT AND EMBEDDED MULTI-CHIP SYSTEM Industrial Technology Research Institute PATEL, DHARTI HARIDAS 2838 §102§103 Non-Final OA — Pending Mar 28, 2025
19115589 WELLBORE IMAGING TOOLS AND METHODS FOR WATER MITIGATION IN A BOREHOLE Novamera Inc. BOMAR, THOMAS S 3674 §102§103§112 Non-Final OA — Pending Mar 26, 2025
19115061 AUTOMATIC COMMISSIONING OF CHARGING STATIONS Liikennevirta OY / Virta Ltd. SIMPSON, DIONE N 3629 §101§102§103 Non-Final OA 17d overdue Pending Mar 25, 2025
19084896 LITHOGRAPHY APPARATUS AND METHOD FOR OPERATING THE SAME Taiwan Semiconductor Manufacturing Company, Ltd. ASFAW, MESFIN T 2882 §102§103 Non-Final OA — Pending Mar 20, 2025
19080309 DIRECT-TO-CLOUD BACKUP WITH LOCAL VOLUME FAILOVER Kaseya US LLC WU, TONY 2166 §103 Final Rejection 11d overdue Pending Mar 14, 2025
19077999 FIT ROOMS Bricsys NV GE, JIN §101§103§112 Non-Final OA — Pending Mar 12, 2025
19073374 THERMOELECTRIC MODULE AND THERMOELECTRIC DEVICE COMPRISING THE SAME Tegway Co.,Ltd MEKHLIN, ELI S 1759 §112 Non-Final OA — Pending Mar 07, 2025
19068880 VARIABLE APERTURE MODULE, IMAGING LENS MODULE AND ELECTRONIC DEVICE Largan Precision Co., Ltd. MAHONEY, CHRISTOPHER E 2852 §103 Non-Final OA — Pending Mar 03, 2025
19107940 DEPLOYMENT APPARATUS The Dynamic Engineering Solution Pty Ltd. TILLMAN, JR, REGINALD S 3641 §102§112 Non-Final OA — Pending Feb 28, 2025
19066337 HIGH INTENSIVE FOCUSED ULTRASOUND PROBE VIOL CO., LTD. MALDONADO, STEVEN 3797 §103 Final Rejection — Pending Feb 28, 2025
19066947 ADAPTIVE ORIENTATION CONTROL FOR INTERACTIVE ARTIFICIAL INTELLIGENCE SYSTEMS Dopple Works, Inc. BROWN, SHEREE N 2612 §103§112 Non-Final OA — Pending Feb 28, 2025
19064118 DETACHABLE MULTI-RING TRACTION DEVICE Okumura Co., Ltd. CARTER, TARA ROSE E 3773 §102§103 Final Rejection — Pending Feb 26, 2025
19106285 METHOD AND SYSTEM FOR TREATMENT OF BONE OR JOINT Reddress Ltd. WRIGHT, ERIC BRANDON 1632 §102§112Other Non-Final OA — Pending Feb 25, 2025
19060666 CATHETER CLAMPING DEVICE Enablecv, LLC TON, MARTIN TRUYEN 3771 §102§103 Non-Final OA — Pending Feb 22, 2025
19057259 MULTI-FUNCTIONAL SHARED APERTURE 8N-PORT MIMO ANTENNA SYSTEM Indian Institute Of Technology Delhi VLAHOS, SOPHIA 2631 §112 Non-Final OA — Pending Feb 19, 2025
19056695 PARSING SEARCH RESULTS Brightedge Technologies, Inc. MOSER, BRUCE M 2154 §101§102 Non-Final OA 60d overdue Pending Feb 18, 2025
19104196 SINGLE USE VOLUMETRIC DOSAGE PUMP KIT Neoceram S.A PANCHOLI, VISHAL J 3754 §102§103§112 Non-Final OA — Pending Feb 14, 2025
19104041 DYNAMIC SHARDING SYSTEM AND METHOD IN BLOCKCHAIN NETWORK BLOOM TECHNOLOGY, INC. PHAM, TUAN A 2163 §101§103 Non-Final OA — Pending Feb 14, 2025
19104205 CHILDREN BED Dongguan Golden Prosper Baby Products Co., Ltd. THROOP, MYLES A 3679 §103 Non-Final OA — Pending Feb 14, 2025
19048703 NEURAL NETWORKS PROCESSING UNITS PERFORMANCE OPTIMIZATION Neuronix AI Labs Inc. EL-HAGE HASSAN, ABDALLAH A 3623 §103 Non-Final OA — Pending Feb 07, 2025
19044180 WRITE ASSIST CIRCUIT FOR MEMORY DEVICE National Taiwan University HO, HOAI V 2827 Other Non-Final OA — Pending Feb 03, 2025
19043028 BALL VALVE WITH ANTISTATIC FUNCTION K2N Co., Ltd. CAHILL, JESSICA MARIE 3753 §103 Final Rejection — Pending Jan 31, 2025
19042692 ANTI-SNORE MOUTHPIECE Wisdom Depot LLC FISHER, VICTORIA HICKS 3786 §102§103§112 Non-Final OA — Pending Jan 31, 2025
19099561 COLOR CORRECTION MATRIX OPTIMIZATION METHOD, ELECTRONIC DEVICE, AND MEDIUM Zhejiang Uniview Technologies Co., Ltd. MARCELINO HERNAND, JASMIN 2676 §102§103 Non-Final OA — Pending Jan 29, 2025

View all 436 →

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Frequently Asked Questions

What is Maschoff Brennan's patent allowance rate?

89.0% of resolved applications prosecuted by Maschoff Brennan were allowed, across 18,749 applications in USPTO records.

How many office actions does Maschoff Brennan average before allowance?

3.07 office actions per allowed application on average.

How many pending office actions does Maschoff Brennan have?

436 pending office actions as of October 2026, for 231 clients, before 404 examiners in 250 art units.

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