Prosecution Insights
Last updated: October 14, 2026

Ziegler IP Law Group, LLC

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

112 pending office actions • 71 clients • 110 examiners • 80 art units • 0 of 112 (0%) have an AI response strategy ready

Analysis

ZIEGLER IP LAW GROUP, LLC. has managed 3012 career applications, primarily in Transportation, E-Commerce & Mechanical Systems. The firm currently handles 78 pending office actions. This volume reflects the level of current prosecution activity.

The firm reports a resolved allowance rate pct of 85.7. Its avg office actions per allowance is 2.66. This average serves as a benchmark for the firm's interaction with patent examiners. The 3012 career applications and the resolved allowance rate pct of 85.7 demonstrate the firm's history in Transportation, E-Commerce & Mechanical Systems. The 78 pending office actions and the 2.66 avg office actions per allowance provide a view of its prosecution capacity.

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

Quality Metrics (n=3020 apps, methodology: how we score firms)

85.7%
Allowance Rate
n=3020
+0.48σ
Allowance Rate (norm)
n=3020
2.7
OAs to Allowance
n=1953
-0.49σ
OAs to Allow (norm)
n=1953
857 days
Time to Allowance
n=1953
+9.7pp
Interview Lift
n=3020
21.6%
RCE Rate
n=3020
0.3%
Appeal Rate
n=3020

Rejection Performance (% of received rejections ultimately overcome)

68.8%
§101 Overcome
n=372
70.0%
§102 Overcome
n=757
72.2%
§103 Overcome
n=1424
74.5%
§112 Overcome
n=1034

Specialization & Scale

G06F, G06T, H04N
Top CPC Subclasses
19%
Top-3 CPC Share
n=3020
1
Practitioners
n=3020
3020.0
Apps / Practitioner
n=3020

Portfolio Summary

112
Total Pending OAs
69
Non-Final OAs
42
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 30 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

15
Overdue
1
Due this week
8
Due this month
3
Due in next 60 days
3
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. 30 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (15)Due ≤ 7 days (1)Due ≤ 30 days (8)Due ≤ 60 days (3)Due later (3)

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.

67
Hard (60%)
37
Medium (33%)
7
Easy (6%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only2 (2%)
§101 + other18 (16%)
§103 only34 (30%)
§102 only3 (3%)
§112 only7 (6%)
Multi-statute (no §101)47 (42%)
No statute on record1 (1%)

Industry Mix

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

21
Life Sciences
19% of docket
13
Information Tech
12% of docket
8
Communications
7% of docket
23
Semiconductors
21% of docket
45
Mechanical / Eng
40% 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.

1,120 h
Manual time on pending OAs
224 h
Time saved (low, 20%)
392 h
Time saved (mid, 35%)
9.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KAO, CHIH CHENG G 2 82.7% +9.5%
FAYE, MAMADOU 2 78.6% +6.4%
BUTLER, SARAI E 1 88.2% +10.7%
KRASNOW, NICHOLAS R 1 66.3% +13.0%
WANG, JIN CHENG 1 59.6% +10.3%
FOLLMAN, BRODIE J 1 74.0% +10.5%
ROGERS, ADAM D 1 82.2% +22.6%
CALDERON, CYNTHIA 1 77.2% +18.0%
ORTEGA, JOSEPH 1 72.6% +16.1%
BULLINGTON, ROBERT P 1 43.0% +30.0%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19309721 MEMORY CONTROLLER AND MCU CHIP BUTLER, SARAI E —
19069396 SYSTEM AND METHOD OF CABINET RADIOGRAPHY WITH VIDEO MIRRORING KAO, CHIH CHENG G —
18931332 COSMIC RAY DETECTOR, METHOD FOR DETECTING COSMIC RAYS, SYSTEM FOR FACILITATING EARTHQUAKE PREDICTION BY DETECTING COSMIC RAYS AND METHOD FOR FACILITATING EARTHQUAKE PREDICTION BY DETECTING COSMIC RAYS KAO, CHIH CHENG G —

Hard Cases (67)

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
18070544 METHOD AND SYSTEM FOR AGGREGATION OF SEMANTIC SEGMENTATION MODELS SHALU, ZELALEM W 146d overdue
18165645 APPARATUS AND A METHOD FOR ADAPTIVE LIGHT FRACTIONATION IN PHOTOTHERAPY EVANISKO, GEORGE ROBERT 66d overdue
18643480 COEXTRUDED, MULTILAYER AND MULTICOMPONENT 3D PRINTING INPUTS GOFF II, JOHN L 16d overdue
18556552 VALVE PROSTHESIS HO, TAN-UYEN THI 5d
18556437 METHOD FOR FORMING A MOLDED FIBER PRODUCT AND A MOLDED FIBER PRODUCT ROY, DEBJANI 13d
18028882 FOOD AND SUPPLEMENT FORMULATIONS HOFFMAN, SUSAN COE 13d
18704596 BARRIER BOARD AND A METHOD TO PRODUCE IT DAVIS, ZACHARY M 20d
18274245 DETECTION METHOD AND DETECTION SYSTEM FOR ACQUIRING DISTANCE INFORMATION HUTCHENS, CHRISTOPHER D. 21d

Interview Candidates (8)

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
19309721 MEMORY CONTROLLER AND MCU CHIP BUTLER, SARAI E —
19271893 ANNULAR MICROLAYER FEEDBLOCK KRASNOW, NICHOLAS R —
19260814 DETECTION AND MITIGATION OF DEFECTS IN MULTISCOPIC DISPLAYS WANG, JIN CHENG —
19134968 REMOTE-CONTROLLED PERSONAL CART SYSTEM FOR TRANSPORTING ITEMS FOLLMAN, BRODIE J —
19084248 MULTI-PART WHEEL ROGERS, ADAM D —
19073400 METHOD AND SYSTEM FOR MULTI-EXPOSURE HDR IMAGING INCORPORATING HALLUCINATION TECHNIQUE CALDERON, CYNTHIA —
19108539 APPARATUS TO PRODUCE ELECTRIC ENERGY FOR WATER VEHICLE AND METHOD TO USE THIS APPARATUS ORTEGA, JOSEPH —
19068161 METHOD AND SYSTEM FOR MONITORING ATTAINMENT OF FLOW STATE FOR ACTIVITY BY USER BULLINGTON, ROBERT P —

Client Portfolio (71 clients)

View all 71 →

Top Art Units

Art UnitApps
28729
28844
37914
36454
37744
37152
17482
28712
26112
36832

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19309721 MEMORY CONTROLLER AND MCU CHIP Gigadevice Semiconductor Inc. BUTLER, SARAI E 2114 §112 Non-Final OA — Pending Aug 26, 2025
19271893 ANNULAR MICROLAYER FEEDBLOCK Guill Tool & Engineering Co., Inc. KRASNOW, NICHOLAS R 1744 §103§112 Final Rejection — Pending Jul 17, 2025
19260814 DETECTION AND MITIGATION OF DEFECTS IN MULTISCOPIC DISPLAYS Distance Technologies OY WANG, JIN CHENG 2617 Other Non-Final OA — Pending Jul 07, 2025
19134968 REMOTE-CONTROLLED PERSONAL CART SYSTEM FOR TRANSPORTING ITEMS Shop-E One Oü FOLLMAN, BRODIE J 3669 §103§112 Non-Final OA — Pending Jun 02, 2025
19084248 MULTI-PART WHEEL Eovidar AB ROGERS, ADAM D 3617 §103§112 Non-Final OA — Pending Mar 19, 2025
19073400 METHOD AND SYSTEM FOR MULTI-EXPOSURE HDR IMAGING INCORPORATING HALLUCINATION TECHNIQUE Varjo Technologies OY CALDERON, CYNTHIA 2639 §103 Non-Final OA — Pending Mar 07, 2025
19108539 APPARATUS TO PRODUCE ELECTRIC ENERGY FOR WATER VEHICLE AND METHOD TO USE THIS APPARATUS Jptuf OY ORTEGA, JOSEPH 2834 §112 Non-Final OA — Pending Mar 04, 2025
19069396 SYSTEM AND METHOD OF CABINET RADIOGRAPHY WITH VIDEO MIRRORING Kub Technologies Inc. Dba Kubtec KAO, CHIH CHENG G 2884 §103 Non-Final OA — Pending Mar 04, 2025
19068161 METHOD AND SYSTEM FOR MONITORING ATTAINMENT OF FLOW STATE FOR ACTIVITY BY USER Pixieray OY BULLINGTON, ROBERT P 3715 §101 Non-Final OA — Pending Mar 03, 2025
19068084 OPTICAL ELEMENT AND METHOD FOR ELECTRODE DESIGNING OF OPTICAL ELEMENT Pixieray OY CHOI, WILLIAM C 2872 §102 Non-Final OA — Pending Mar 03, 2025
19066504 ASSEMBLY STRUCTURE FOR TENT AND VARIABLY EXPANDABLE OUTDOOR TENT Zhejiang Yotrio Group Co., Ltd. FORD, GISELE D 3633 §102§103 Non-Final OA — Pending Feb 28, 2025
19104097 SYSTEM FOR MOVING WORK MACHINE AND LOGISTIC METHOD IN MINING OR QUARRYING Sleipner Group OY HAGEMAN, MARK C 3652 §112 Non-Final OA — Pending Feb 14, 2025
19050569 METHOD OF MANUFACTURING A MODIFIED ATMOSPHERE PACKAGING CONTAINER Cirkla Inc. FORTUNA, JOSE A 1748 §103§112 Non-Final OA — Pending Feb 11, 2025
19041376 APPLICATOR FOR FIBRE Eovidar AB GHORISHI, SEYED BEHROOZ 1748 §103§112 Non-Final OA — Pending Jan 30, 2025
18998673 METHOD AND DEVICE FOR POSITIONAL TRACKING Pitpatpet Ltd. ANDA, JENNIFER MARIE 3662 §101§102§103§112 Non-Final OA — Pending Jan 27, 2025
18998704 SYSTEM AND METHOD FOR TESTING A DEVICE ON PRODUCTION LINE Pitpatpet Ltd. NGUYEN, VINH P 2858 §103 Non-Final OA — Pending Jan 27, 2025
19020291 NARROWBAND DISPLAY DEVICE WITH NARROWBAND REFLECTIVE OPTICAL COMBINER Distance Technologies OY CROCKETT, RYAN M 2871 §102§103 Non-Final OA — Pending Jan 14, 2025
19010566 CONVERGENCE INSUFFICIENCY CORRECTION IN OPTICAL APPARATUSES Pixieray OY NIGAM, NATASHA 2872 §102§103 Non-Final OA — Pending Jan 06, 2025
19005089 HARDWARE SECURITY MODULE AND CONTROLLER Gigadevice Semiconductor Inc. STRAUB, D'ARCY WINSTON 2491 §103 Non-Final OA — Pending Dec 30, 2024
18983590 METHOD AND SYSTEM FOR SELF-CORRECTING KEY IN QUANTUM KEY GENERATION Qunu Labs Private Limited MCNALLY, MICHAEL S 2432 §112 Final Rejection — Pending Dec 17, 2024
18875304 BALLISTIC SHELTER AND METHOD FOR FABRICATING A BALLISTIC SHELTER Kenno Tech OY WALRAED-SULLIVAN, KYLE 3635 §103§112 Final Rejection — Pending Dec 16, 2024
18873943 SYSTEM, SENSOR DEVICE, AND METHOD FOR DETERMINING DIFFERENTIAL TEMPERATURE IN BODY PART Davion Healthcare PLC PYLE, SIENNA CHRISTINE 3791 §102§103§112 Non-Final OA — Pending Dec 11, 2024
18873494 SKIN CHARACTERIZATION DEVICE AND METHOD Danvantar Biophotonics OY AKAR, SERKAN 3797 §103 Final Rejection 105d overdue Pending Dec 10, 2024
18873575 A WASHING DEVICE FOR WASHING A DOMESTIC ANIMAL Soosilla Ehitus Oü SCHMID, BROOK VICTORIA 3642 §102§103§112 Non-Final OA — Pending Dec 10, 2024
18872872 SYSTEM AND METHOD FOR PRODUCING ELECTRICITY WITH SOLAR PANELS Trailander OY WILLIAMS, DON J 2878 §112 Non-Final OA — Pending Dec 09, 2024
18971247 METHOD AND SYSTEM FOR SELECTING DATA RELATED TO A RECIPIENT Lastbot Europe OY DAGNEW, SABA 3621 §101§103 Final Rejection — Pending Dec 06, 2024
18970309 METHOD AND ELECTRONIC DEVICE FOR REMOTELY CONTROLLING EXECUTOR’S ACTIONS IN REAL-TIME Say Organization Oü GODDARD, TAMMY 2611 §103 Non-Final OA — Pending Dec 05, 2024
18967969 METHOD AND SYSTEM FOR DETERMINING TOUCH SENSITIVITY THRESHOLD Icare Finland OY PATEL, OM 3791 §103§112 Non-Final OA — Pending Dec 04, 2024
18966773 METHOD FOR PROVIDING RECOVERY ESTIMATION Summa Finland Oy ROBINSON, KYLE G 3685 §103§112 Non-Final OA — Pending Dec 03, 2024
18961774 METHOD AND SYSTEM FOR PROCESSING DUAL-STREAM IMAGES Varjo Technologies OY USSERY, CAIDEN ALEXANDER 2611 §103 Final Rejection — Pending Nov 27, 2024
18960084 APPARATUS AND TOOL FOR A MEASUREMENT COIL Safegrid OY HOLLY, LEE A 3726 §102§103§112Other Non-Final OA 34d Pending Nov 26, 2024
18953449 OPTICAL ARRANGEMENT AND METHOD OF REDUCING REFLECTIONS IN CAMERA, AND CAMERA Varjo Technologies OY CHANG, AUDREY Y 2872 §103§112 Final Rejection — Pending Nov 20, 2024
18948680 COMPOUND MEDICINE COMPOSITION FOR TREATING GLAUCOMA AND USE OF SAME Shenyang Pharmaceutical University BRAM, STANLEY 1691 §101§103§112 Non-Final OA — Pending Nov 15, 2024
18948607 METHOD FOR PLANNING LOAD VALUES FOR A TARGET HORMONAL RESPONSE Summa Finland Oy JOHNSON, NICOLE F 3796 §101§103§112 Non-Final OA — Pending Nov 15, 2024
18946277 PRESENTING VIRTUAL CONTENT OUTSIDE BOUNDARIES OF HEADS-UP DISPLAY Distance Technologies OY LAU, EDMOND C 2871 §102§103 Final Rejection — Pending Nov 13, 2024
18864315 LAUNCH AND RECOVERY METHOD FOR UNWIRED AUVS AND UUVS Deck Marine Systems Oü KNIGHT, CONNOR LEE 3666 §101§103§112 Non-Final OA — Pending Nov 08, 2024
18864054 A METHOD, AN APPARATUS AND A COMPUTER PROGRAM PRODUCT FOR EVALUATING COGNITIVE PERFORMANCE OF A USER Wellpro Impact Solutions OY GILLIGAN, CHRISTOPHER L 3683 §101§103 Final Rejection — Pending Nov 08, 2024
18940309 PAIRABLE DEVICE Pixieray OY GOODWIN, SCHQUITA D 2459 §103 Non-Final OA — Pending Nov 07, 2024
18931332 COSMIC RAY DETECTOR, METHOD FOR DETECTING COSMIC RAYS, SYSTEM FOR FACILITATING EARTHQUAKE PREDICTION BY DETECTING COSMIC RAYS AND METHOD FOR FACILITATING EARTHQUAKE PREDICTION BY DETECTING COSMIC RAYS Astrotectonic Sp. Z O. O. KAO, CHIH CHENG G 2884 §103 Final Rejection — Pending Oct 30, 2024
18915523 ADDITIVE MANUFACTURING METHOD FOR PRODUCING BIO-MIMETIC NANOCOMPOSITE SCAFFOLD Brinter Inc. STEINKE, SEAN JAMES 1619 §103§112 Non-Final OA — Pending Oct 15, 2024
18916009 METHOD AND WI-FI CONNECTIVITY DIAGNOSTIC DEVICE FOR CAPTURE AND ANALYSIS OF WI-FI PACKET TRAFFIC DURING CLIENT ROAMING EVENTS Sidos Systems OY FOTAKIS, ARISTOCRATIS 2633 §101§103§112 Non-Final OA — Pending Oct 15, 2024
18855442 METHOD AND ARRANGEMENT FOR DETERMINING AT LEAST ONE DISTANCE BETWEEN ANTENNAS Koherent OY ELMEJJARMI, ABDELILLAH 2462 §102 Non-Final OA — Pending Oct 09, 2024
18854641 SYSTEM AND METHOD FOR MANAGING DATA IN DIGITAL TWINS Satavia Limited NGUYEN, PHONG H 2156 §103 Final Rejection 23d overdue Pending Oct 07, 2024
18898907 EYE-TRACKING SYSTEM AND METHOD Pixieray OY MARTINEZ, JOSEPH P 2872 §102§103 Non-Final OA — Pending Sep 27, 2024
18849714 FINE GRINDING APPARATUS AND METHOD FOR GRINDING GRANULAR MATERIAL Moviator OY ALAWADI, MOHAMMED S 3725 §102§112Other Non-Final OA — Pending Sep 23, 2024
18891271 SYSTEM AND COMPUTER-IMPLEMENTED METHOD FOR INDUCING TAXONOMY AND INFERING THEREFROM Quantexa Limited ALLEN, BRITTANY N 2169 §101§103§112 Final Rejection — Pending Sep 20, 2024
18885929 SYSTEMS AND METHODS FOR SYNCHRONISING ISLANDED POWER GRIDS WITH A MAIN POWER GRID Smart Power Networks Ltd. BARNETT, JOEL 2849 §103 Final Rejection — Pending Sep 16, 2024
18846099 ROAD CONSTRUCTION DEVICE AND METHOD FOR MODIFYING A ROAD CONSTRUCTION DEVICE Reptail OY RISIC, ABIGAIL ANNE 3671 §112 Non-Final OA — Pending Sep 11, 2024
18845124 METHODS AND SYSTEMS FOR REMOTELY MONITORING SUB-SYSTEMS Mvc Mobile Videocommunication GmbH LIN, HSING CHUN §101§103§112 Non-Final OA — Pending Sep 09, 2024
18842840 SYSTEM FOR PURIFYING AIR IN A CLOSED STORAGE/TRANSPORT SPACE Lumiproline Finland OY SARANTAKOS, KAYLA ROSE 1799 §103§112 Non-Final OA — Pending Aug 30, 2024

View all 112 →

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Frequently Asked Questions

What is Ziegler IP Law Group, LLC's patent allowance rate?

85.7% of resolved applications prosecuted by Ziegler IP Law Group, LLC were allowed, across 3,020 applications in USPTO records.

How many office actions does Ziegler IP Law Group, LLC average before allowance?

2.66 office actions per allowed application on average.

How many pending office actions does Ziegler IP Law Group, LLC have?

112 pending office actions as of October 2026, for 71 clients, before 110 examiners in 80 art units.

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