Prosecution Insights
Last updated: October 25, 2026

Holzer Patel Drennan

Technology area: Computing & Software

59 pending office actions • 30 clients • 58 examiners • 51 art units • 4 of 59 (7%) have an AI response strategy ready • 125 patents granted in the last 365 days

Analysis

HOLZER PATEL DRENNAN has 53 pending office actions in Computing & Software. The firm has 2817 career applications, providing a meaningful historical record for interpreting its current software prosecution workload.

The resolved allowance rate is 89.63%, and the average is 3.15 office actions per allowance. The reported rate indicates that most resolved applications reach allowance, while the average shows that successful matters commonly involve multiple examination responses. Practitioners can read this profile as evidence of substantial software prosecution experience combined with a generally favorable resolution pattern.

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

Quality Metrics (n=2817 apps, methodology: how we score firms)

89.6%
Allowance Rate
n=2817
+0.55σ
Allowance Rate (norm)
n=2817
3.2
OAs to Allowance
n=1790
-0.29σ
OAs to Allow (norm)
n=1790
956 days
Time to Allowance
n=1790
+5.0pp
Interview Lift
n=2817
27.3%
RCE Rate
n=2817
2.7%
Appeal Rate
n=2817

Rejection Performance (% of received rejections ultimately overcome)

77.2%
§101 Overcome
n=416
81.4%
§102 Overcome
n=768
79.6%
§103 Overcome
n=1276
81.3%
§112 Overcome
n=791

Specialization & Scale

G06F, H04L, A63F
Top CPC Subclasses
22%
Top-3 CPC Share
n=2817
4
Practitioners
n=2817
704.2
Apps / Practitioner
n=2817

Portfolio Summary

59
Total Pending OAs
38
Non-Final OAs
17
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 16 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
7
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. 16 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 30 days (7)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.

34
Hard (58%)
19
Medium (32%)
5
Easy (8%)
1
Unknown (2%)

Rejection Statute Mix

BucketCases
§101 only2 (3%)
§101 + other11 (19%)
§103 only19 (32%)
§112 only4 (7%)
Double-patenting only1 (2%)
Multi-statute (no §101)21 (36%)
No statute on record1 (2%)

Industry Mix

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

12
Life Sciences
20% of docket
19
Information Tech
32% of docket
6
Communications
10% of docket
3
Semiconductors
5% of docket
13
Mechanical / Eng
22% of docket
6
Business / Other
10% 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.

590 h
Manual time on pending OAs
118 h
Time saved (low, 20%)
206 h
Time saved (mid, 35%)
5.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SILVERMAN, JANICE Y 2 37.6% +53.0%
WIBLIN, MATTHEW 1 74.7% +23.5%
REYES, EDGAR 1 37.2% +29.0%
THOMAS, LUCY M 1 62.4% +17.9%
VANG, MENG 1 78.0% +27.4%
MERRIAM, ANDREW E 1 28.3% +33.9%
SAETHER, FLEMMING 1 65.2% +27.8%
BROUGHTON, KATHLEEN M 1 84.4% +10.3%
LIN, KENNY S 1 70.4% +11.9%
MATALKAH, FATIMAH KHALAF 1 55.8% +27.4%

Hard Cases (34)

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
18678058 HYBRID DATABASE ARCHITECTURE FOR CUSTOM SCALE-OUT ROSTAMI, MOHAMMAD S 84d overdue
18683177 INTELLIGENT RESOURCE MONITORING AND TRACKING SYSTEM SINGH, GURKANWALJIT 60d overdue
18670287 ULTRA WIDE BAND AUGMENTED IMAGING FOR IMPROVED ENTITY IDENTIFICATION GINGRICH, SHADAN HAGHANI 17d overdue
18298791 DUAL-MOMENTUM GRADIENT OPTIMIZATION WITH REDUCED MEMORY REQUIREMENTS WERNER, MARSHALL L 12d
18470772 CAPACITY-BASED LOAD BALANCING IN SHARED RESOURCE POOL NWUHA, SAMUEL OBINNA NNAJI 27d
18318926 HYBRID POLYMER/CRYSTAL PHOTOMECHANICAL MATERIALS ANGEBRANNDT, MARTIN J 56d
19470357 INTERMEDIATE HYDRAULIC SYSTEM AND METHOD OF USE WIBLIN, MATTHEW —
19052193 ELECTROSTATIC CHUCK FOR ION BEAM DEPOSITION SYSTEMS THOMAS, LUCY M —

Interview Candidates (11)

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
19470357 INTERMEDIATE HYDRAULIC SYSTEM AND METHOD OF USE WIBLIN, MATTHEW —
19315308 INFERENTIAL SMART PET COLLAR REYES, EDGAR —
19052193 ELECTROSTATIC CHUCK FOR ION BEAM DEPOSITION SYSTEMS THOMAS, LUCY M —
19013572 METHOD AND APPARATUS FOR PROCESSING DATA VANG, MENG —
18879275 PLANT-ONLY CHEESE FLAVORING REPLACEMENT SYSTEM IN FOOD PRODUCTS MERRIAM, ANDREW E —
18879270 PLANT ONLY UMAMI FLAVORING REPLACEMENT SYSTEM IN FOOD PRODUCTS SILVERMAN, JANICE Y —
18989852 COUPLING SYSTEM, WASHER AND METHOD OF COUPLING SAETHER, FLEMMING —
18981056 METHOD AND DEVICE FOR RESTORING VIDEO BROUGHTON, KATHLEEN M —

Client Portfolio (30 clients)

Top Art Units

Art UnitApps
36422
17922
26612
21952
37451
28381
24431
17911
36751
16381

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19470357 INTERMEDIATE HYDRAULIC SYSTEM AND METHOD OF USE Country Mechanical Services WIBLIN, MATTHEW 3745 §102§103 Final Rejection — Pending Sep 29, 2025
19315308 INFERENTIAL SMART PET COLLAR Ten To 100 Products, LLC REYES, EDGAR 3642 §103 Non-Final OA — Pending Aug 29, 2025
19052193 ELECTROSTATIC CHUCK FOR ION BEAM DEPOSITION SYSTEMS VEECO INSTRUMENTS INC. THOMAS, LUCY M 2838 §102§103 Non-Final OA — Pending Feb 12, 2025
19013572 METHOD AND APPARATUS FOR PROCESSING DATA King.Com Limited VANG, MENG 2443 §103Other Non-Final OA — Pending Jan 08, 2025
18879275 PLANT-ONLY CHEESE FLAVORING REPLACEMENT SYSTEM IN FOOD PRODUCTS The Live Green Group, Inc. MERRIAM, ANDREW E 1791 §103§112 Non-Final OA — Pending Dec 27, 2024
18879270 PLANT ONLY UMAMI FLAVORING REPLACEMENT SYSTEM IN FOOD PRODUCTS The Live Green Group, Inc. SILVERMAN, JANICE Y 1792 §103§112 Non-Final OA — Pending Dec 27, 2024
18989852 COUPLING SYSTEM, WASHER AND METHOD OF COUPLING Rippleaffect Trust Limited SAETHER, FLEMMING 3675 §102§103§112 Non-Final OA — Pending Dec 20, 2024
18981056 METHOD AND DEVICE FOR RESTORING VIDEO Korea Advanced Institute Of Science And Technology BROUGHTON, KATHLEEN M 2661 §102§103 Non-Final OA — Pending Dec 13, 2024
18951192 DYNAMIC MANAGEMENT OF VEHICLE SENSOR DATA BASED ON FORECAST NETWORK CONDITIONS Urban Robotics, Inc. LIN, KENNY S §102§103Other Non-Final OA — Pending Nov 18, 2024
18866039 CULTURED MEAT SCAFFOLD, METHOD OF PREPARING THE SAME, AND CULTURED MEAT INCLUDING THE SAME Anpoly Inc. MATALKAH, FATIMAH KHALAF 1638 §102§103 Non-Final OA — Pending Nov 14, 2024
18857147 MULTI-STAGE CULTURE METHODS FOR PRODUCING BIOMASS FROM FILAMNETOUS FUNGI Terramino, Inc. CRUM, MARY ABOU NADER 1657 §103§112 Non-Final OA — Pending Oct 15, 2024
18903989 FLIP-TO-FILL SCOOP Flip To Fill LLC ZADEH, BOB 3754 §102§103 Non-Final OA — Pending Oct 01, 2024
18901990 SYSTEMS, DEVICES AND METHODS FOR IDENTIFYING, COLLECTING, RELOCATING, AND ANALYZING MICROMETER- AND NANOMETER-SCALE PARTICLES Wyonics LLC SANDERS, JOSHUA T 2119 DP Non-Final OA — Pending Sep 30, 2024
18850082 PLANT-ONLY GUMS (1) REPLACEMENT SYSTEM IN FOOD PRODUCTS The Live Green Group, Inc. PRAKASH, SUBBALAKSHMI §112 Non-Final OA — Pending Sep 27, 2024
18888080 LAUNCH SYSTEM FOR LIGHTER-THAN-AIR-BALLOONS Urban Sky GORDON, ANNA L 3642 §102§103 Non-Final OA — Pending Sep 17, 2024
18825990 CONVERTIBLE SMOKELESS FIRE PIT Coulee Outdoor Corp. PEREIRO, JORGE ANDRES 3799 §103 Non-Final OA — Pending Sep 05, 2024
18816938 SYSTEM AND METHOD FOR TRANSLATING AND TRANSCRIBING Microsoft Technology Licensing, LLC PATEL, SHREYANS A 2659 §101§103 Final Rejection — Pending Aug 27, 2024
18840988 A PLANT-ONLY ANTI-FREEZING AND ANTI-CAKING SYSTEM FOR FOOD PRODUCTS AND METHODS OF PREPARATION THEREOF The Live Green Group, Inc. SILVERMAN, JANICE Y 1792 §103§112 Non-Final OA — Pending Aug 23, 2024
18840950 PLANT-ONLY DAIRY REPLACEMENT SYSTEM FOR FOODS The Live Green Group, Inc. STULII, VERA §103 Non-Final OA — Pending Aug 23, 2024
18728806 SYSTEMS AND METHODS FOR RAPID DESORPTION OF POLAR MOLECULE BEARING ADSORBENT MATERIAL USING RF ENERGY Starfire Energy EZELUOMBA, MIRIAM NCHEKWUBECHU 1776 §102§103§112 Non-Final OA — Pending Jul 12, 2024
18716917 A METHOD FOR CONTINUOUS PRODUCTION OF MAGNESIUM METAL BY METALLOTHERMIC REDUCTION OF MAGNESIUM BEARING ORE AND CONDENSATIN OF LIQUID MAGNESIUM Big Blue Technologies Inc. WANG, NICHOLAS A 1734 §103 Non-Final OA — Pending Jun 05, 2024
18732557 ANKLE ARTHRODESIS USING RETROGRADE HINDFOOT NAIL Mcginley Engineered Solutions, LLC PRONE, CHRISTOPHER D 3774 §101§102§112 Non-Final OA — Pending Jun 03, 2024
18678058 HYBRID DATABASE ARCHITECTURE FOR CUSTOM SCALE-OUT Microsoft Technology Licensing, LLC ROSTAMI, MOHAMMAD S 2154 §101§103 Non-Final OA 84d overdue Pending May 30, 2024
18670287 ULTRA WIDE BAND AUGMENTED IMAGING FOR IMPROVED ENTITY IDENTIFICATION Microsoft Technology Licensing, LLC GINGRICH, SHADAN HAGHANI 2485 §103§112 Non-Final OA 17d overdue Pending May 21, 2024
18664629 MINI-LED DISPLAY DCDC CONVERSION ALLOCATION Microsoft Technology Licensing, LLC KIYABU, KARIN A 2626 §103 Non-Final OA 22d AI Ready May 15, 2024
18659862 TEST ENVIRONMENT FOR URBAN HUMAN-MACHINE INTERACTION Avl List GmbH BUI, HANH THI MINH 2192 §103§112 Non-Final OA — Pending May 09, 2024
18652420 REQUEST THROTTLING IN MODEL-AS-A-SERVICE PLATFORM Microsoft Technology Licensing, LLC RIGGINS, ARI FAITH COLEMA 2197 §101§103§112 Non-Final OA — Pending May 01, 2024
18703245 METHOD AND REACTOR SYSTEM FOR SPLITTING WATER AND/OR CARBON DIOXIDE The Regents of the University of Colorado HENDRICKSON, STUART L §112Other Non-Final OA — Pending Apr 19, 2024
18621728 CHUNK SYNTHESIS FOR RETRIEVAL AUGMENTED GENERATION ASSISTANTS Microsoft Technology Licensing, LLC MITIKU, BERHANU 2156 §103 Non-Final OA — Pending Mar 29, 2024
18602209 DETECTION AND EXTENSION OF PROXIMATE COMPUTE Microsoft Technology Licensing, LLC TRUONG, DANIEL NHU 2196 §101§102§103 Non-Final OA — Pending Mar 12, 2024
18593509 MINING COLLABORATION NETWORK SIGNALS TO GENERATE PROCESS OPTIMIZATION RECOMMENDATION USING AI Microsoft Technology Licensing, LLC ABOUD, ABDULLAH KHALED 2121 §101§103§112 Non-Final OA — Pending Mar 01, 2024
18683177 INTELLIGENT RESOURCE MONITORING AND TRACKING SYSTEM Lewis Woolcott Pty Ltd. SINGH, GURKANWALJIT 3625 §101§103 Final Rejection 60d overdue Pending Feb 12, 2024
18411823 TRANSFORMER FOR CLASSIFICATION Microsoft Technology Licensing, LLC HERNANDEZ, ALEJANDRO 2661 §103 Non-Final OA 15d AI Ready Jan 12, 2024
18573907 PEROXIDE-ENHANCED GERMICIDAL IRRADIATION FOR THE TREATMENT OF AIRBORNE AND SURFACE-ASSOCIATED CONTAMINANTS The Regents of the University of Colorado CHEN, CHANGRU 1796 §103 Final Rejection 12d Pending Dec 22, 2023
18527689 BEAMFORMING ANTENNA ARRAYS Microsoft Technology Licensing, LLC KINCAID, LESTER G 2649 §103 Final Rejection — Pending Dec 04, 2023
18519634 PARALLEL PLATE MEASUREMENT APPARATUS FOR BATTERY THICKNESS MEASUREMENT Microsoft Technology Licensing, LLC WILLIAMS, ARUN C 2859 §103 Non-Final OA — Pending Nov 27, 2023
18497093 MACHINE LEARNING MODEL EXPLANATION BUILDER Microsoft Technology Licensing, LLC VIRREIRA, ROLANDO PATRICK 4100 §101§102 Non-Final OA — Pending Oct 30, 2023
18486648 COMMUNICATION POLICY ENFORCEMENT USING A SECURE PLAINTEXT LABEL Microsoft Technology Licensing, LLC LOUIE, HOWARD H 2494 §103§112 Non-Final OA — Pending Oct 13, 2023
18470772 CAPACITY-BASED LOAD BALANCING IN SHARED RESOURCE POOL Microsoft Technology Licensing, LLC NWUHA, SAMUEL OBINNA NNAJI 2194 §103§112 Non-Final OA 27d Pending Sep 20, 2023
18468127 COOLING BASED ON WORKLOAD PRIORITY LEVEL Microsoft Technology Licensing, LLC RASHID, WISSAM 2195 §103 Final Rejection 22d AI Ready Sep 15, 2023
18550091 Energy Harvesting Device, System and Method of Manufacture Katrick Technologies Limited MIKAILOFF, STEFAN 2834 §112 Final Rejection — Pending Sep 11, 2023
18334723 System and Method for Token-based Graphics Processing Unit (GPU) Utilization Microsoft Technology Licensing, LLC NGUYEN, BRANDON A 2195 §103 Final Rejection — AI Ready Jun 14, 2023
18332118 FEATURE STORE DATA PREPARATION OPTIMIZATION Microsoft Technology Licensing, LLC BOLEN, NICHOLAS D 3624 §101§103 Non-Final OA — Pending Jun 09, 2023
18326931 OPTIMIZING DEEP NEURAL NETWORK MODELS BASED ON SPARSIFICATION AND QUANTIZATION Microsoft Technology Licensing, LLC WONG, WILLIAM 2144 §103§112 Final Rejection — Pending May 31, 2023
18323862 PHONOLOGY-CENTRIC SEARCHING Microsoft Technology Licensing, LLC DUGDA, MULUGETA TUJI 2653 §103 Non-Final OA 73d overdue Pending May 25, 2023
18321677 CRYOGENIC TANK FOR STORING H2 IN LIQUID FORM Aciturri Engineering S.L. PETTITT, JOHN F 3763 §103§112 Non-Final OA — Pending May 22, 2023
18321342 FLOW MANAGEMENT IN A HEAT-GENERATING DEVICE Microsoft Technology Licensing, LLC BADERMAN, SCOTT T 2118 §103 Final Rejection — Pending May 22, 2023
18318926 HYBRID POLYMER/CRYSTAL PHOTOMECHANICAL MATERIALS The Regents of the University of Colorado ANGEBRANNDT, MARTIN J 1737 §103§112 Non-Final OA 56d Pending May 17, 2023
18311672 MODEL DRIFT MANAGEMENT IN A MACHINE LEARNING ENVIRONMENT Microsoft Technology Licensing, LLC LEE, MICHAEL CHRISTOPHER 2128 §101§103§112 Non-Final OA — Pending May 03, 2023
18251567 WEARABLE DATA COLLECTION DEVICE WITH NON-INVASIVE SENSING Sobr Safe, Inc. MUSTANSIR, ABID A 3791 §103 Final Rejection — Pending May 03, 2023

View all 59 →

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Frequently Asked Questions

What is Holzer Patel Drennan's patent allowance rate?

89.6% of resolved applications prosecuted by Holzer Patel Drennan were allowed, across 2,817 applications in USPTO records.

How many office actions does Holzer Patel Drennan average before allowance?

3.15 office actions per allowed application on average.

How many pending office actions does Holzer Patel Drennan have?

59 pending office actions as of October 2026, for 30 clients, before 58 examiners in 51 art units.

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