Prosecution Insights
Last updated: October 08, 2026

Potomac Law Group, Pllc

Technology area: Medical Devices & Mechanical Engineering

245 pending office actions • 64 clients • 218 examiners • 95 art units • 0 of 245 (0%) have an AI response strategy ready

Analysis

Potomac Law Group, PLLC focuses on Medical Devices & Mechanical Engineering, where it has filed 3883 career applications. The firm achieves a resolved allowance rate of 98.77 percent. This success involves an average of 6.01 office actions per allowance. The firm currently has 156 pending office actions. The 3883 career applications reflect a substantial history of filings in this technology area.

The 98.77 percent resolved allowance rate is a key indicator of the firm's ability to secure allowances for its clients. This rate is achieved through a prosecution strategy that averages 6.01 office actions per allowance, suggesting a high level of persistence through multiple rounds of examination. With 156 pending office actions, the firm maintains a large volume of active cases. These metrics provide a detailed view of the firm's long-term results and its current capacity in Medical Devices & Mechanical Engineering. Practitioners can evaluate the firm's methodology using these specific performance data points.

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

Quality Metrics (n=3883 apps, methodology: how we score firms)

88.6%
Allowance Rate
n=3883
+0.62σ
Allowance Rate (norm)
n=3883
3.4
OAs to Allowance
n=2185
-0.16σ
OAs to Allow (norm)
n=2185
1065 days
Time to Allowance
n=2185
+7.6pp
Interview Lift
n=3883
31.3%
RCE Rate
n=3883
2.3%
Appeal Rate
n=3883

Rejection Performance (% of received rejections ultimately overcome)

74.0%
§101 Overcome
n=339
76.0%
§102 Overcome
n=1135
75.3%
§103 Overcome
n=1659
75.8%
§112 Overcome
n=1197

Specialization & Scale

G02B, A61K, A61B
Top CPC Subclasses
20%
Top-3 CPC Share
n=3883
18
Practitioners
n=3883
215.7
Apps / Practitioner
n=3883

Portfolio Summary

245
Total Pending OAs
166
Non-Final OAs
75
Final Rejections
4
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 57 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

23
Overdue
5
Due this week
16
Due this month
12
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. 57 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (23)Due ≤ 7 days (5)Due ≤ 30 days (16)Due ≤ 60 days (12)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.

126
Hard (51%)
88
Medium (36%)
30
Easy (12%)
1
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only7 (3%)
§101 + other38 (16%)
§103 only65 (27%)
§102 only13 (5%)
§112 only11 (4%)
Double-patenting only19 (8%)
Double-patenting + other10 (4%)
Multi-statute (no §101)81 (33%)
No statute on record1 (0%)

Industry Mix

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

42
Life Sciences
17% of docket
22
Information Tech
9% of docket
20
Communications
8% of docket
18
Semiconductors
7% of docket
46
Mechanical / Eng
19% of docket
97
Business / Other
40% 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.

2,450 h
Manual time on pending OAs
490 h
Time saved (low, 20%)
858 h
Time saved (mid, 35%)
21.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CRAWFORD, JACINTA M 6 88.0% +9.7%
COLLINS, DARRYL J 5 89.1% +4.9%
RICKS, DONNA J 3 76.7% +10.3%
LOGIE, MICHAEL J 3 63.3% +9.2%
SIPES, JOHN CURTIS 2 77.3% +19.4%
HOANG, PHI 2 81.9% +16.6%
BUCK, MATTHEW R 2 83.3% +14.4%
TSENG, CHENG YUAN 2 84.1% +15.5%
MCDOWELL, JR, MAURICE L 2 86.6% +13.0%
KISH, JAMES M 2 62.4% +11.8%

Quick Wins (13)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18211725 Foveated Rendering CRAWFORD, JACINTA M 28d
19199490 Graphics Processing Method and System for Rendering Items of Geometry Based on Their Size HOANG, PHI —
19197768 Data Structures, Methods and Primitive Block Generators for Storing Primitives in a Graphics Processing System CRAWFORD, JACINTA M —
19189092 Cube Mapping Using Gradients of an Input Block of Fragments HOANG, PHI —
19181443 Multicore Master/Slave Communications CRAWFORD, JACINTA M —
19090105 Methods and Hardware Logic for Writing Ray Tracing Data From a Shader Processing Unit of a Graphics Processing Unit CRAWFORD, JACINTA M —
19031852 Data Structures, Methods and Tiling Engines for Storing Tiling Information in a Graphics Processing System CRAWFORD, JACINTA M —
19031589 Scheduling Tasks in a Processor TSENG, CHENG YUAN —

Hard Cases (126)

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
18562720 Needle Adaptor for Plasma Generating Handpiece PEFFLEY, MICHAEL F 128d overdue
17414592 STORED HEAT HAIR APPLIANCES LIU, CHRIS Q 104d overdue
18115402 Wearable Engineered Human Skin and Systems and Methods for Making the Same TICHY, JENNIFER M.H. 71d overdue
17986121 Apparatus and Methods for Rapid Nucleic Acid Detection CHUNDURU, SURYAPRABHA 71d overdue
18276028 ZOOM OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM OPTICAL SYSTEM SAHLE, MAHIDERE S 46d overdue
17331166 DEVICES AND METHODS FOR TRANSFECTION HASSAN, LIBAN M 44d overdue
17073525 Cognitive Error Recommendation Based on Log Data TRIEU, EM N 37d overdue
18187733 Elastic Sutures and Methods of Making and Use MCGINNITY, JAMES RYAN 23d overdue

Interview Candidates (15)

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
18394420 APPLYING TEXTURE PROCESSING TO A BLOCK OF FRAGMENTS IN A GRAPHICS PROCESSING UNIT RICKS, DONNA J 51d overdue
18413408 ZOOM LENS, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM LENS SIPES, JOHN CURTIS 44d overdue
18617886 Reducing Electrosensation When Treating a Subject Using a Rotating Alternating Electric Field by Gradually Increasing the Amplitude of the Field KISH, JAMES M 9d overdue
19245665 OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING OPTICAL SYSTEM SIPES, JOHN CURTIS —
19199490 Graphics Processing Method and System for Rendering Items of Geometry Based on Their Size HOANG, PHI —
19189092 Cube Mapping Using Gradients of an Input Block of Fragments HOANG, PHI —
19118422 Coulter Holder for Agricultural Machines BUCK, MATTHEW R —
19063584 Tile Region Protection Using Multiple GPUs RICKS, DONNA J —

Client Portfolio (64 clients)

View all 64 →

Top Art Units

Art UnitApps
28728
17446
28816
37835
26114
16414
36283
26173
17433
37853

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19476201 Delivery System and Shared Control System Pacport Co., Ltd. WALLICK, STEPHANIE SHOSHANA 3628 §103 Non-Final OA — Pending Oct 17, 2025
19275934 CONTENT DISTRIBUTION SERVER Tomody, Inc. CORBO, NICHOLAS T §102§103DP Non-Final OA — Pending Jul 21, 2025
19245665 OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING OPTICAL SYSTEM Nikon Corporation SIPES, JOHN CURTIS 2872 §103 Final Rejection — Pending Jun 23, 2025
19244367 Allocation of Resources to Tasks Imagination Technologies Limited DHARIA, PRABODH M 2611 DP Non-Final OA — Pending Jun 20, 2025
19238392 FRICTION PLATE AND WET MULTI-PLATE CLUTCH INCLUDING FRICTION PLATE Nsk-Warner K.K. NGUYEN, LILLIAN T 3655 §103 Final Rejection — Pending Jun 14, 2025
19232027 Protective Headgear and Methods for Making Same Impact Solutions LLC HALL, FORREST G 3732 §102§103§112DPOther Non-Final OA — Pending Jun 09, 2025
19232611 Processing Tasks in a Processing System Imagination Technologies Limited BUTLER, SARAI E §101DP Non-Final OA — Pending Jun 09, 2025
19225536 Distributed System Level Cache Imagination Technologies Limited THAMMAVONG, PRASITH §102Other Non-Final OA — Pending Jun 02, 2025
19214214 LIFTING APPARATUS AND INJECTION MOLDING MACHINE The Japan Steel Works, Ltd. YE, XINWEN §103 Non-Final OA — Pending May 21, 2025
19199490 Graphics Processing Method and System for Rendering Items of Geometry Based on Their Size Imagination Technologies Limited HOANG, PHI DP Non-Final OA — Pending May 06, 2025
19197990 Graphics Processing Unit for Processing Primitives Using a Rendering Space Which is Sub-Divided into a Plurality of Tiles Imagination Technologies Limited OCHSNER, ISABELLA PAIGE §103§112Other Non-Final OA — Pending May 03, 2025
19197768 Data Structures, Methods and Primitive Block Generators for Storing Primitives in a Graphics Processing System Imagination Technologies Limited CRAWFORD, JACINTA M DP Non-Final OA — Pending May 02, 2025
19191115 Surfboard Cover Ocean And Earth Productions Pty Ltd. KMET, LAUREN ELIZABETH 3735 §102§112 Non-Final OA — Pending Apr 28, 2025
19189092 Cube Mapping Using Gradients of an Input Block of Fragments Imagination Technologies Limited HOANG, PHI DP Non-Final OA — Pending Apr 24, 2025
19187869 Assembling Primitive Data into Multi-View Primitive Blocks in a Graphics Processing System Imagination Technologies Limited WU, YANNA §102§103Other Non-Final OA — Pending Apr 23, 2025
19186737 Demand Transference Machine Learning Model Oracle International Corporation GUNN, JEREMY L §101§102 Final Rejection — Pending Apr 23, 2025
19181471 Bioink Compositions and Methods for 3D Printing Of Vascularized Tissue Constructs Wake Forest University Health Sciences LI, WENHAN §102§103§112 Non-Final OA — Pending Apr 17, 2025
19181443 Multicore Master/Slave Communications Imagination Technologies Limited CRAWFORD, JACINTA M 2617 DP Non-Final OA — Pending Apr 17, 2025
19121503 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS AND COMPUTER PROGRAM The Japan Steel Works, Ltd. MORONEY, MICHAEL CORBETT 3626 §101§102§103§112 Non-Final OA — Pending Apr 16, 2025
19118921 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS AND COMPUTER PROGRAM The Japan Steel Works, Ltd. MANSFIELD, THOMAS L 3624 §101§102 Non-Final OA — Pending Apr 07, 2025
19172079 Burst Processing Imagination Technologies Limited CRADDOCK, ROBERT J §101 Non-Final OA — Pending Apr 07, 2025
19118422 Coulter Holder for Agricultural Machines Amazonen-Werke H. Dreyer SE & Co. KG BUCK, MATTHEW R §103§112 Non-Final OA — Pending Apr 04, 2025
19092305 Modifying Processing of Commands in a Command Queue Based on Accessed Data Related to a Command Imagination Technologies Limited DOAN, PHUC N DP Non-Final OA — Pending Mar 27, 2025
19090105 Methods and Hardware Logic for Writing Ray Tracing Data From a Shader Processing Unit of a Graphics Processing Unit Imagination Technologies Limited CRAWFORD, JACINTA M DP Non-Final OA — Pending Mar 25, 2025
19110074 METHOD OF COLLECTING RESIN DECOMPOSITION GAS, METHOD OF PRODUCING RECYCLABLE LIQUEFIED GAS, AND RESIN DECOMPOSITION GAS COLLECTOR The Japan Steel Works, Ltd. RAYMOND, KEITH MICHAEL §102§103 Non-Final OA — Pending Mar 08, 2025
19073516 Injectable Soft Anchors and Methods of Tissue Repairs Arthrex, Inc. GABR, MOHAMED GAMIL §103§112 Non-Final OA — Pending Mar 07, 2025
19108805 Method for Determining a Distribution of Fertilizer Grains Amazonen-Werke H. Dreyer SE & Co. KG MCGOWAN, JAMIE LOUISE §102§112 Non-Final OA — Pending Mar 05, 2025
19108963 Method for Determining an Actual Distribution of Fertilizer Grains Amazonen-Werke H. Dreyer SE & Co. KG LE, VU §102§103 Non-Final OA — Pending Mar 05, 2025
19070814 Dynamic Bone Compression Arthrex, Inc. NEGRELLIRODRIGUEZ, CHRISTINA 3773 §102§112 Non-Final OA — Pending Mar 05, 2025
19066347 Register Allocation for Multi-Phase Task Imagination Technologies Limited VU, KHOA §103 Non-Final OA — Pending Feb 28, 2025
19063584 Tile Region Protection Using Multiple GPUs Imagination Technologies Limited RICKS, DONNA J §112DP Non-Final OA — Pending Feb 26, 2025
19061691 Intersection Testing in a Ray Tracing System Using Three-Dimensional Axis-Aligned Box Imagination Technologies Limited LE, MICHAEL §103§112Other Non-Final OA — Pending Feb 24, 2025
19059137 Graphics Processing Systems and Methods Imagination Technologies Limited CHIN, MICHELLE DP Non-Final OA — Pending Feb 20, 2025
19050278 Surgical Instrument and Methods of Tissue Repair Arthrex, Inc. POLAND, CHERIE MICHELLE §102§103§112 Non-Final OA — Pending Feb 11, 2025
19050410 Automated Machine Learning Based Hotel Room Pricing Oracle International Corporation DEL TORO-ORTEGA, JORGE G 3628 §101 Non-Final OA — Pending Feb 11, 2025
19046339 Unified Rasterization and Ray Tracing Rendering Environments Imagination Technologies Limited HE, WEIMING §103Other Non-Final OA — Pending Feb 05, 2025
19043742 MANAGEMENT OF VERTEX BUFFER Imagination Technologies Limited AHN, CHRISTINE YERA §103 Non-Final OA — Pending Feb 03, 2025
19037551 Intersection Testing in a Ray Tracing System Using Axis-Aligned Box Coordinate Components Imagination Technologies Limited LIU, GORDON G §101Other Non-Final OA — Pending Jan 27, 2025
19032322 IMAGE PROCESSING USING FILTERING FUNCTION COVARIANCE Imagination Technologies Limited WILSON, NICHOLAS R DP Non-Final OA — Pending Jan 20, 2025
19031852 Data Structures, Methods and Tiling Engines for Storing Tiling Information in a Graphics Processing System Imagination Technologies Limited CRAWFORD, JACINTA M DP Non-Final OA — Pending Jan 18, 2025
19031589 Scheduling Tasks in a Processor Imagination Technologies Limited TSENG, CHENG YUAN §112Other Non-Final OA — Pending Jan 18, 2025
19031815 Graphics Processing Systems with Expansion Transformation Stage Masks Imagination Technologies Limited WANG, YUEHAN §103Other Non-Final OA — Pending Jan 18, 2025
19031533 Primitive Block Generator for Graphics Processing Systems Imagination Technologies Limited ROBINSON, TERRELL M DP Non-Final OA — Pending Jan 18, 2025
19024420 Heart Valve Repair Devices for Placement in Ventricle and Delivery Systems for Implanting Heart Valve Repair Devices Mitralix Ltd. ORKIN, ALEXANDER J 3771 §102DP Non-Final OA — Pending Jan 16, 2025
19026324 VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR PRODUCING VARIABLE MAGNIFICATION OPTICAL SYSTEM Nikon Corporation COLLINS, DARRYL J §102Other Non-Final OA — Pending Jan 16, 2025
19022671 Graphics Processing Using Directional Representations of Lighting at Probe Positions within a Scene Imagination Technologies Limited MCDOWELL, JR, MAURICE L §101DP Non-Final OA — Pending Jan 15, 2025
19020711 Untransformed Display Lists In A Tile Based Rendering System Imagination Technologies Limited MAZUMDER, SAPTARSHI §112Other Non-Final OA — Pending Jan 14, 2025
19021070 METHODS AND GRAPHICS PROCESSING UNITS FOR DETERMINING DIFFERENTIAL DATA FOR RAYS OF A RAY BUNDLE Imagination Technologies Limited NGUYEN, PHU K §103Other Non-Final OA — Pending Jan 14, 2025
19019886 MULTISTAGE COLLECTOR FOR OUTPUTS IN MULTIPROCESSOR SYSTEMS Imagination Technologies Limited BEUTEL, WILLIAM A §112DP Non-Final OA — Pending Jan 14, 2025
19020215 VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR PRODUCING VARIABLE MAGNIFICATION OPTICAL SYSTEM Nikon Corporation BEATTY, COLLIN X §103§112DP Non-Final OA — Pending Jan 14, 2025

View all 245 →

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Frequently Asked Questions

What is Potomac Law Group, Pllc's patent allowance rate?

88.6% of resolved applications prosecuted by Potomac Law Group, Pllc were allowed, across 3,883 applications in USPTO records.

How many office actions does Potomac Law Group, Pllc average before allowance?

3.37 office actions per allowed application on average.

How many pending office actions does Potomac Law Group, Pllc have?

245 pending office actions as of October 2026, for 64 clients, before 218 examiners in 95 art units.

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