Prosecution Insights
Last updated: October 04, 2026

Oyen Wiggs Green and Mutala LLP

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

37 pending office actions • 31 clients • 37 examiners • 27 art units • 0 of 37 (0%) have an AI response strategy ready

Analysis

OYEN, WIGGS, GREEN & MUTALA LLP specializes in Semiconductors, Circuits & Optics, managing 2768 career applications. The firm has achieved a resolved allowance rate of 83.79 percent.

The firm currently has 31 pending office actions and averages 2.74 office actions per allowance. This average of 2.74 indicates the typical prosecution process for its 2768 career applications.

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

Quality Metrics (n=2768 apps, methodology: how we score firms)

83.8%
Allowance Rate
n=2768
+0.56σ
Allowance Rate (norm)
n=2768
2.7
OAs to Allowance
n=1794
-0.35σ
OAs to Allow (norm)
n=1794
1023 days
Time to Allowance
n=1794
+9.5pp
Interview Lift
n=2768
19.4%
RCE Rate
n=2768
0.8%
Appeal Rate
n=2768

Rejection Performance (% of received rejections ultimately overcome)

81.2%
§101 Overcome
n=144
78.5%
§102 Overcome
n=698
78.8%
§103 Overcome
n=1096
83.8%
§112 Overcome
n=751

Specialization & Scale

A61B, E21B, Y10T
Top CPC Subclasses
10%
Top-3 CPC Share
n=2768
0
Practitioners
n=2768
—
Apps / Practitioner
n=2768 (min 20)

Portfolio Summary

37
Total Pending OAs
27
Non-Final OAs
10
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 12 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
1
Due this week
3
Due this month
1
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. 12 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 7 days (1)Due ≤ 30 days (3)Due ≤ 60 days (1)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.

22
Hard (59%)
12
Medium (32%)
2
Easy (5%)
1
Unknown (3%)

Rejection Statute Mix

BucketCases
§101 only1 (3%)
§101 + other2 (5%)
§103 only9 (24%)
§102 only3 (8%)
§112 only1 (3%)
Double-patenting only1 (3%)
Multi-statute (no §101)19 (51%)
No statute on record1 (3%)

Industry Mix

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

7
Life Sciences
19% of docket
0
Information Tech
0% of docket
2
Communications
5% of docket
8
Semiconductors
22% of docket
10
Mechanical / Eng
27% of docket
10
Business / Other
27% 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.

370 h
Manual time on pending OAs
74 h
Time saved (low, 20%)
130 h
Time saved (mid, 35%)
3.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
VARGAS MONTALVO, DIXOMARA 1 92.6% +8.4%
PATTERSON, GARRETT CHRISTOPHER 1 — —
ST CYR, DANIEL 1 81.3% +12.8%
LIU, GORDON G 1 82.9% +14.8%
NGUYEN, HAI L 1 87.2% +9.4%
KIM, SANG K 1 81.4% +10.3%
KNUTSON, JACOB D 1 79.6% +20.5%
FELTEN, DANIEL S 1 46.4% +12.4%
SEMBER, THOMAS M 1 84.3% +11.6%
TRAN, MAI THI NGOC 1 86.6% +4.1%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19063319 SYSTEM, METHOD AND PROCESS FOR MUON TOMOGRAPHY FOR BLOCK CAVING LIU, GORDON G —
19059255 TOUCHLESS DEVICE INTERFACES NGUYEN, HAI L —
19060455 CABLE REEL ASSEMBLY KIM, SANG K —
18915254 WALL CAP SEMBER, THOMAS M —

Hard Cases (22)

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
17426046 APPARATUS FOR USE IN REPAIRING MITRAL VALVES AND METHOD OF USE THEREOF ZIMMERMAN, REBECCA LYNEE 381d overdue
17919455 ELECTROLYTIC CONVERSION OF CARBON-CONTAINING IONS USING POROUS METAL ELECTRODES PARENT, ALEXANDER RENE 35d overdue
18458088 APPARATUS AND METHODS FOR COMBINATORIAL MATERIAL SCREENING AND DISCOVERY MILLER, JR, JOSEPH ALBERT 9d overdue
17423211 ROOFING ESTIMATE SYSTEM MA, LISA 5d
18842964 SYSTEM AND METHOD FOR IMAGING HISTOPATHOLOGY-STAINED SLIDES USING COHERENT ANTI-STOKES RAMAN SPECTRAL IMAGING TRAN, MAI THI NGOC 19d
18527228 HIGH ENERGY DISSIPATION TUBE-TYPE TORSIONAL VISCOUS DAMPER AND METHODS OF TUNING A VISCOUS DAMPER USING THE VIBRATION ABSORBER PRINCIPLE BURCH, MELODY M 27d
19068973 LABORATORY SAFETY ENCLOSURE ASSEMBLY WITH SAFETY FEATURES THEREOF TO CONTROL ACCESS THERETO AND A TRANSPARENT/OPAQUE DISPLAY ON A SASH/WINDOW/DOOR THEREOF ST CYR, DANIEL 55d
17689856 METHOD AND USE OF COMPOSITIONS COMPRISING LIGNOSULFONATE FOR ATTENUATION OF SARS-CoV-2 VIRUS REPLICATION JUSTICE, GINA CHIEUN YU 79d

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
19068973 LABORATORY SAFETY ENCLOSURE ASSEMBLY WITH SAFETY FEATURES THEREOF TO CONTROL ACCESS THERETO AND A TRANSPARENT/OPAQUE DISPLAY ON A SASH/WINDOW/DOOR THEREOF ST CYR, DANIEL 55d
19063319 SYSTEM, METHOD AND PROCESS FOR MUON TOMOGRAPHY FOR BLOCK CAVING LIU, GORDON G —
19060455 CABLE REEL ASSEMBLY KIM, SANG K —
19039076 WHEELCHAIR PROPULSION SYSTEM KNUTSON, JACOB D —
19009073 SYSTEM AND METHOD OF DETERMINING A RISK PROFILE FOR A DWELLING FELTEN, DANIEL S —
18915254 WALL CAP SEMBER, THOMAS M —

Client Portfolio (31 clients)

Top Art Units

Art UnitApps
28722
37981
28761
28421
36921
28781
37241
36331
28551
41001

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19408302 METHODS AND APPARATUS FOR NEAR INFRARED SPECTROSCOPY The University of British Columbia VARGAS MONTALVO, DIXOMARA 3798 §102§103§112 Non-Final OA — Pending Dec 03, 2025
19077305 CONNECTORS FOR JOINING TIMBER STRUCTURES Fast + Epp Structural Engineers Inc. PATTERSON, GARRETT CHRISTOPHER §102§103§112 Non-Final OA — Pending Mar 12, 2025
19068973 LABORATORY SAFETY ENCLOSURE ASSEMBLY WITH SAFETY FEATURES THEREOF TO CONTROL ACCESS THERETO AND A TRANSPARENT/OPAQUE DISPLAY ON A SASH/WINDOW/DOOR THEREOF H. H. Hawkins Ltd. ST CYR, DANIEL 2876 §102§103 Final Rejection 55d Pending Mar 03, 2025
19063319 SYSTEM, METHOD AND PROCESS FOR MUON TOMOGRAPHY FOR BLOCK CAVING Ideon Technologies Inc. LIU, GORDON G §103 Non-Final OA — Pending Feb 26, 2025
19059255 TOUCHLESS DEVICE INTERFACES Nz Technologies Inc. NGUYEN, HAI L 2842 DP Non-Final OA — Pending Feb 21, 2025
19060455 CABLE REEL ASSEMBLY Tap&Go Ev Ltd. KIM, SANG K §103 Non-Final OA — Pending Feb 21, 2025
19039076 WHEELCHAIR PROPULSION SYSTEM Game Changer Technologies Inc. KNUTSON, JACOB D §103 Non-Final OA — Pending Jan 28, 2025
19009073 SYSTEM AND METHOD OF DETERMINING A RISK PROFILE FOR A DWELLING Jojo Technologies Ltd. FELTEN, DANIEL S 3692 §102§103 Non-Final OA — Pending Jan 03, 2025
18915254 WALL CAP Menzies Roofing Corporation SEMBER, THOMAS M §103 Non-Final OA — Pending Oct 14, 2024
18842964 SYSTEM AND METHOD FOR IMAGING HISTOPATHOLOGY-STAINED SLIDES USING COHERENT ANTI-STOKES RAMAN SPECTRAL IMAGING Quisitum Automated Systems Inc. TRAN, MAI THI NGOC 2878 §103§112 Non-Final OA 19d Pending Aug 30, 2024
18815011 Intelligent Saw Guides for a Saw Arbor Guide Assembly Precision Guide Machinery And Repair Limited KEENA, ELLA LORRAINE 3724 §102§103 Non-Final OA — Pending Aug 26, 2024
18766503 CONCRETE STIRRUP APPARATUS, FORMWORK ASSEMBLY COMPRISING THE SAME AND METHOD OF FORMING A CONCRETE REINFORCED STRUCTURE Fab-Form Industries Ltd. FONSECA, JESSIE T 3633 §103§112 Non-Final OA — Pending Jul 08, 2024
18759798 AUTOMATED DRILLING METHODS AND SYSTEMS USING REAL-TIME ANALYSIS OF DRILL STRING DYNAMICS Evolution Engineering Inc. ALIZADA, OMEED Other Non-Final OA — Pending Jun 28, 2024
18735207 APPARATUS FOR GAS SAMPLE COLLECTION The University of British Columbia TRAN, TRAN M. 2855 §102§103§112 Non-Final OA — Pending Jun 06, 2024
18676419 APPARATUS FOR EXTRACTING PACKING Progressive Sealing Inc. VAUGHAN, JASON L 4100 §102 Non-Final OA — Pending May 28, 2024
18643944 APPARATUS, SYSTEM, AND METHOD REGARDING BOREHOLE MUON DETECTOR FOR MUON RADIOGRAPHY AND TOMOGRAPHY Ideon Technologies Inc. HO, ALLEN C 2884 §112 Final Rejection — Pending Apr 23, 2024
18629857 THERMOPLASTIC ELASTOMER CORK COMPOSITE Edge Marketing Corp. HERNANDEZ-KENNEY, JOSE 1717 §101§103DP Non-Final OA — Pending Apr 08, 2024
18616607 SHARPENING APPARATUS FOR A CUTTERHEAD ASSEMBLY OF A LUMBER PLANING MACHINE Murray Latta Progressive Machine Inc. HUANG, STEVEN 3723 §102§103 Non-Final OA — Pending Mar 26, 2024
18592264 SAMPLE PROCESSING DEVICE Uniq Biotech Ltd. HYUN, PAUL SANG HWA §102 Non-Final OA — Pending Feb 29, 2024
18437585 APPARATUS AND METHODS FOR TREATING A FLUID MIXTURE Thera-Clean Inc. HOWELL, MARC C §102§103 Non-Final OA — Pending Feb 09, 2024
18527228 HIGH ENERGY DISSIPATION TUBE-TYPE TORSIONAL VISCOUS DAMPER AND METHODS OF TUNING A VISCOUS DAMPER USING THE VIBRATION ABSORBER PRINCIPLE Lo-Rez Vibration Control Ltd. BURCH, MELODY M 3616 §102§103§112 Non-Final OA 27d Pending Dec 01, 2023
18494313 WATER MONITORING AND CONTROL SYSTEM AND PROCESS FOR DETERMINING DISCHARGE AND RECIRCULATION VOLUMES AND FLOW RATES Flowlink Environmental Inc. FORRISTALL, JOSHUA L 2857 §101§103 Final Rejection — Pending Oct 25, 2023
18492759 WATER TREATMENT DEVICE WITH INTERNAL CHAMBER Watersprint AB TAI, XIUYU §102§103 Non-Final OA — Pending Oct 23, 2023
18458088 APPARATUS AND METHODS FOR COMBINATORIAL MATERIAL SCREENING AND DISCOVERY The University of British Columbia MILLER, JR, JOSEPH ALBERT 1712 §102§103 Final Rejection 9d overdue Pending Aug 29, 2023
18451651 BIN FOR FOOD DRYER Intercrate Container Corp. TREMARCHE, CONNOR J. 3762 §103 Final Rejection 10d overdue Pending Aug 17, 2023
18366590 SITUATIONAL AWARENESS, COMMUNICATION, AND SAFETY IN HEARING PROTECTION AND COMMUNICATION SYSTEMS Picotera Electronics Inc. PATEL, DHAVAL V 2631 §102 Final Rejection 14d Pending Aug 07, 2023
18362328 MEDICAMENT INJECTOR AND INTERCHANGEABLE CARTRIDGES THEREFOR Difinity Solutions Inc. ALVARADO JR, NELSON LOUIS 3783 §102§103 Non-Final OA — Pending Jul 31, 2023
18203526 APPARATUS AND METHODS FOR LIQUID CULTURE PRODUCTION AND INOCULATION Bioreactive Technologies Inc. HURST, JONATHAN M 1799 §103§112 Non-Final OA — Pending May 30, 2023
18318718 PICK AND PLACE SYSTEMS AND METHODS Apera AI Inc. AKHAVANNIK, HADI 2676 §103 Non-Final OA 38d overdue Pending May 16, 2023
17919455 ELECTROLYTIC CONVERSION OF CARBON-CONTAINING IONS USING POROUS METAL ELECTRODES The University of British Columbia PARENT, ALEXANDER RENE 1795 §103§112 Final Rejection 35d overdue Pending Nov 01, 2022
17920448 HYDROGEN PERMEABLE MEMBRANES, REACTORS AND RELATED METHODS The University of British Columbia SYLVESTER, KEVIN 1794 §103§112 Non-Final OA — Pending Oct 21, 2022
17843561 MICROMOTOR-INTEGRATED ENDOSCOPIC SIDE-VIEWING PROBE The University of British Columbia STANFORD, CHRISTOPHER J 2872 §103 Final Rejection 147d overdue Pending Jun 17, 2022
17689856 METHOD AND USE OF COMPOSITIONS COMPRISING LIGNOSULFONATE FOR ATTENUATION OF SARS-CoV-2 VIRUS REPLICATION Attenubiotics Inc. JUSTICE, GINA CHIEUN YU 1617 §102§103§112 Non-Final OA 79d Pending Mar 08, 2022
17585952 BIO-STIMULANT AND METHOD OF PRODUCING SAME Farment Bio Solutions Ltd. KANE, TREVOR LOGAN 1657 §103 Final Rejection — Pending Jan 27, 2022
17426046 APPARATUS FOR USE IN REPAIRING MITRAL VALVES AND METHOD OF USE THEREOF Vesalius Cardiovascular Inc. ZIMMERMAN, REBECCA LYNEE 3774 §102§103 Non-Final OA 381d overdue Pending Jul 27, 2021
17423211 ROOFING ESTIMATE SYSTEM Peak Innovations Inc. MA, LISA 3628 §101 Non-Final OA 5d Pending Jul 15, 2021
17249287 MULTIPLE-LASER LIGHT SOURCE Mtt Innovation Incorporated PINKNEY, DAWAYNE 2872 §103 Final Rejection — Pending Feb 25, 2021

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