Prosecution Insights
Last updated: October 25, 2026

Cantor Colburn, LLP

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

1,152 pending office actions • 312 clients • 951 examiners • 342 art units • 18 of 1,152 (2%) have an AI response strategy ready

Analysis

CANTOR COLBURN LLP has 1150 pending office actions in Semiconductors, Circuits & Optics and 74576 career applications. Its resolved allowance rate is 88.02%, with an average of 3.15 office actions per allowance.

The pending docket and application total establish the scale of current and historical activity. The allowance rate describes outcomes among resolved matters, while the office-action average describes examination activity associated with allowances. For patent practitioners, the profile offers a basis for evaluating a large prosecution operation, planning response resources, and interpreting historical results in the relevant technology area.

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

Quality Metrics (n=74576 apps, methodology: how we score firms)

88.0%
Allowance Rate
n=74576
+0.54σ
Allowance Rate (norm)
n=74576
3.2
OAs to Allowance
n=52363
-0.22σ
OAs to Allow (norm)
n=52363
1018 days
Time to Allowance
n=52363
+3.9pp
Interview Lift
n=74576
25.8%
RCE Rate
n=74576
2.0%
Appeal Rate
n=74576

Rejection Performance (% of received rejections ultimately overcome)

74.3%
§101 Overcome
n=3246
80.2%
§102 Overcome
n=24100
80.5%
§103 Overcome
n=37518
81.8%
§112 Overcome
n=23788

Specialization & Scale

H10K, G02F, G06F
Top CPC Subclasses
10%
Top-3 CPC Share
n=74576
68
Practitioners
n=74576
1096.7
Apps / Practitioner
n=74576

Portfolio Summary

1,152
Total Pending OAs
748
Non-Final OAs
334
Final Rejections
70
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 248 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

104
Overdue
9
Due this week
78
Due this month
32
Due in next 60 days
25
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. 248 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (104)Due ≤ 7 days (9)Due ≤ 30 days (78)Due ≤ 60 days (32)Due later (25)

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.

569
Hard (49%)
513
Medium (45%)
64
Easy (6%)
6
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only15 (1%)
§101 + other73 (6%)
§103 only414 (36%)
§102 only68 (6%)
§112 only51 (4%)
Double-patenting only13 (1%)
Double-patenting + other31 (3%)
Multi-statute (no §101)481 (42%)
No statute on record6 (1%)

Industry Mix

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

325
Life Sciences
28% of docket
122
Information Tech
11% of docket
109
Communications
9% of docket
354
Semiconductors
31% of docket
204
Mechanical / Eng
18% of docket
38
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.

11,520 h
Manual time on pending OAs
2,304 h
Time saved (low, 20%)
4,032 h
Time saved (mid, 35%)
100.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BREVAL, ELMITO 6 76.8% +10.7%
CHANDHOK, JENNA N 6 54.4% +30.1%
WU, JAMES 5 70.7% +33.4%
QUARTERMAN, KEVIN J 5 82.8% +11.5%
NGUYEN, SOPHIA T 5 44.7% +14.4%
BURRELL, KATELYNNE RUTH 4 56.5% -0.4%
WOLDEGEORGIS, ERMIAS T 4 70.9% +12.1%
VALENCIA, ALEJANDRO 4 42.7% +6.2%
DAHLBURG, ELIZABETH M 4 51.5% +41.2%
SANTIAGO, MARICELI 4 81.1% +8.5%

Quick Wins (6)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18226249 DISPLAY DEVICE QUARTERMAN, KEVIN J 21d
18376088 DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME SANTIAGO, MARICELI 63d
18469156 DISPLAY APPARATUS AND METHOD OF PROVIDING THE SAME SANTIAGO, MARICELI 76d
18444039 DISPLAY PANEL AND MANUFACTURING METHOD FOR THE SAME QUARTERMAN, KEVIN J —
18380969 DISPLAY APPARATUS SANTIAGO, MARICELI —
18334452 PIXEL AND DISPLAY DEVICE COMPRISING THE SAME SANTIAGO, MARICELI —

Hard Cases (569)

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
18678435 ULTRASONIC DIAGNOSTIC APPARATUS, DATA MANAGEMENT SYSTEM, DATA ESTIMATION METHOD, AND RECORDING MEDIUM FARAG, AMAL ALY 149d overdue
18791352 DISPLAY DEVICE CRUM, JACOB R 147d overdue
17372080 ORAL ADMINISTRATION OF MELANIN FOR PROTECTION AGAINST RADIATION ABRAHAM, AMJAD A 134d overdue
18451344 NOVEL POLYURETHANE OR POLYURETHANE-UREA COMPOSITION WITH ENHANCED LOW TEMPERATURE PERFORMANCE LEONARD, MICHAEL L 121d overdue
17334449 CLOUD PROVIDER ACCOUNT MAPPINGS BETIT, JACOB F 119d overdue
18142769 APPRATUS AND METHOD FOR WINDOW REGULATOR RAIL ADJUSTMENT STRIMBU, GREGORY J 99d overdue
17417214 METHOD AND SYSTEM FOR HEATING AN OBJECT USING AN ENERGY BEAM ISKRA, JOSEPH W 77d overdue
18547441 METHOD FOR COMMISSIONING A DOOR SYSTEM SINGLETARY, MICHAEL J 74d overdue

Interview Candidates (35)

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
18137367 DISPLAY DEVICE NGUYEN, SOPHIA T 43d overdue
18114107 COLOR CONVERTING PANEL AND DISPLAY DEVICE INCLUDING THE SAME QUARTERMAN, KEVIN J 15d overdue
18226249 DISPLAY DEVICE QUARTERMAN, KEVIN J 21d
18406099 DISPLAY DEVICE NGUYEN, SOPHIA T 27d
18151703 CONDENSED CYCLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE CHANDHOK, JENNA N 48d
17685646 ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING ORGANIC LIGHT-EMITTING DEVICE CHANDHOK, JENNA N 63d
19072140 FOLDABLE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME WU, JAMES —
19037625 DISPLAY APPARATUS WU, JAMES —

Client Portfolio (312 clients)

View all 312 →

Top Art Units

Art UnitApps
289338
289825
289724
287522
281822
178621
285319
281716
281216
284115

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19541705 DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME Samsung Display Co., Ltd. SHEN, PEIJIE 2622 §103§112 Non-Final OA — Pending Feb 17, 2026
19462228 PIXEL CIRCUIT, DISPLAY APPARATUS INCLUDING THE SAME AND ELECTRONIC APPARATUS INCLUDING THE SAME Samsung Display Co., Ltd. SASINOWSKI, ANDREW 2625 DP Non-Final OA — Pending Jan 28, 2026
19460977 DISPLAY DEVICE HAVING TOUCH ELECTRODES AND BURIED TOUCH LINES BENEATH PLANARIZATIONAND BANK LAYERS Samsung Display Co., Ltd. COHEN, YARON 2626 §112Other Non-Final OA — Pending Jan 27, 2026
19446518 PIXEL, DISPLAY DEVICE, AND ELECTRONIC DEVICE Samsung Display Co., Ltd. SIDDIQUI, MD SAIFUL A 2626 §103 Non-Final OA — Pending Jan 12, 2026
19442210 INTEGRATED GLOBAL TOKENIZATION SYSTEM Freedompay, Inc. CASTILHO, EDUARDO D 3698 §112Other Non-Final OA — Pending Jan 07, 2026
19436284 DISPLAY DEVICE Samsung Display Co., Ltd. ZHENG, XUEMEI 2629 §102§103Other Non-Final OA — Pending Dec 30, 2025
19432335 ELECTRONIC DEVICE AND METHOD FOR DISPLAYING CONTENT Samsung Electronics Co., Ltd. WILSON, DOUGLAS M 2622 §101§103 Non-Final OA — Pending Dec 24, 2025
19419038 DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME Samsung Display Co., Ltd. MERCEDES, DISMERY E 2627 §102§103 Non-Final OA — Pending Dec 14, 2025
19411870 PIXEL, DISPLAY DEVICE INCLUDING THE PIXEL, AND ELECTRONIC DEVICE UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY MERCEDES, DISMERY E 2627 §102§103 Non-Final OA — Pending Dec 08, 2025
19411894 DISPLAY APPARATUS, METHOD OF DRIVING THE SAME AND ELECTRONIC APPARATUS INCLUDING THE SAME Samsung Display Co., Ltd. SADIO, INSA 2628 §103 Non-Final OA — Pending Dec 08, 2025
19404820 VEHICLE HAVING SUSPENSIONS WITH VARIABLE SETUP Ferrari S.p.A. O'NEILL, MATTHEW JAMES 3614 §102§103§112 Non-Final OA — Pending Dec 01, 2025
19401872 WEARABLE ELECTRONIC DEVICE THAT IDENTIFIES USER INPUT IN EXTERNAL ELECTRONIC DEVICE AND CONTROL METHOD THEREOF Samsung Electronics Co., Ltd. SOTO LOPEZ, JOSE R 2622 §103 Non-Final OA — Pending Nov 26, 2025
19390590 DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE Samsung Display Co., Ltd. LEE JR, KENNETH B 2625 §102 Non-Final OA — Pending Nov 16, 2025
19386683 PIXEL AND ELECTRONIC DEVICE Samsung Display Co., Ltd. HARRIS, DOROTHY H 2625 §102 Non-Final OA — Pending Nov 12, 2025
19387019 HEAT DISSIPATION MEMBER AND WEARABLE ELECTRONIC DEVICE COMPRISING HEAT DISSIPATION MEMBER Samsung Electronics Co., Ltd. ALMEIDA, CORY A 2628 §102§103 Non-Final OA — Pending Nov 12, 2025
19384273 STIFFNESS MEASUREMENT APPARATUS AND IMAGE FORMING SYSTEM Konica Minolta, Inc. VILLALUNA, ERIKA J 2852 §102 Non-Final OA — Pending Nov 10, 2025
19381223 VEHICLE LATCH WITH OPEN ASSIST Inteva Products, LLC SIDKY, YAHYA I 3675 §102 Non-Final OA — Pending Nov 06, 2025
19374330 PRESS SLEEVE FOR A PRESS FITTING OF A PIPE CONNECTION, METHOD OF MANUFACTURING A PRESS SLEEVE, PRESS FITTING FOR A PIPE CONNECTION AND METHOD OF MANUFACTURING A PRESS FITTING Uponor Innovation AB DRAGICEVICH, ZACHARY T 3679 §102§103§112 Non-Final OA — Pending Oct 30, 2025
19369671 SUB-PIXEL, DISPLAY DEVICE INCLUDING THE SUB-PIXEL, AND ELECTRONIC DEVICE Samsung Display Co., Ltd. LU, WILLIAM 2624 §103 Non-Final OA — Pending Oct 27, 2025
19366839 PIXEL CIRCUIT, DISPLAY DEVICE INCLUDING THE PIXEL CIRCUIT AND ELECTRONIC DEVICE INCLUDING THE PIXEL CIRCUIT Samsung Display Co., Ltd. NADKARNI, SARVESH J 2629 §102 Non-Final OA — Pending Oct 23, 2025
19360483 ELECTRONIC DEVICE FOR PLACING OBJECT IN AUGMENTED REALITY ACCORDING TO SPACE AND OPERATION METHOD OF ELECTRONIC DEVICE Samsung Electronics Co., Ltd. NGUYEN, JENNIFER T 2629 §102Other Non-Final OA — Pending Oct 16, 2025
19166678 UNIT COMPRISING A COLLECTION TANK Siemens Energy Global GmbH & Co. Kg CAHILL, JESSICA MARIE 3753 §102§103§112 Non-Final OA — Pending Sep 18, 2025
19331198 METHOD TO CONTROL A SERIES HYBRID CAR AND CORRESPONDING SERIES HYBRID CAR Ferrari S.p.A. SHUDY, ANGELINA M 3668 §103 Non-Final OA — Pending Sep 17, 2025
19163153 INFORMATION COMMUNICATION SYSTEM, USER TERMINAL, COMPUTER CONTROL METHOD, AND COMPUTER PROGRAM Onlinedoctor.Com Co., Ltd. GARTLAND, SCOTT D 3685 §101§102§103§112 Non-Final OA — Pending Sep 08, 2025
19322151 DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING SAME Samsung Electronics Co., Ltd. EDUN, MUHAMMAD N 2629 DP Final Rejection — Pending Sep 08, 2025
19316673 SYSTEM AND METHOD FOR QUERYING A DATABASE BY INTEGRATING ARTIFICIAL INTELLIGENCE WITH DATA STREAMING International Business Machines Corporation ASPINWALL, EVAN S 2156 §101§103§112 Non-Final OA — Pending Sep 02, 2025
19312121 THREE-DIMENSIONAL PATTERN CARD AND METHOD FOR MANUFACTURING THE SAME BIOSMART CORPORATION ELLIS, SUEZU Y 2876 §102§103§112 Non-Final OA — Pending Aug 27, 2025
19273718 FIN FOR A VEHICLE Ferrari S.p.A. NGUYEN, HOANG V 2845 §102§103§112 Non-Final OA — Pending Jul 18, 2025
19266395 VEHICLE PROVIDED WITH A COMPONENT WITH A VARIABLE APPEARANCE THANKS TO AN ELECTROCHROMIC FILM Ferrari S.p.A. PATEL, PREMAL R 2624 §103 Non-Final OA 29d Pending Jul 11, 2025
19265339 MASK ASSEMBLY AND MANUFACTURING METHOD THEREOF Samsung Display Co., Ltd. LEE, AIDEN Y 1718 §103§112 Non-Final OA 75d Pending Jul 10, 2025
19265378 DISPLAY DEVICE, DRIVING METHOD THEREOF, AND ELECTRONIC DEVICE USING THE SAME Samsung Display Co., Ltd. CASTIAUX, BRENT D 2623 §103DP Final Rejection 50d Pending Jul 10, 2025
19263519 ELECTRONIC DEVICE AND METHOD FOR GENERATING IMAGE BY APPLYING EFFECT TO SUBJECT AND BACKGROUND Samsung Electronics Co., Ltd. MOREHEAD III, JOHN H 2639 §102§103 Non-Final OA — Pending Jul 09, 2025
19261910 METHOD AND ELECTRONIC DEVICE FOR PROVIDING CONTROL FUNCTIONALITY OF DISPLAY Samsung Electronics Co., Ltd. OKEBATO, SAHLU 2625 §103 Final Rejection — Pending Jul 07, 2025
19253051 CONTROL METHOD FOR REGENERATIVE BRAKING OF A ROAD VEHICLE WITH INDEPENDENT ELECTRIC MOTORS AND RELATED ROAD VEHICLE Ferrari S.p.A. LEE, TYLER J 3663 §103 Non-Final OA — Pending Jun 27, 2025
19143470 VEHICLE FAULT PROCESSING METHOD AND VEHICLE CHIP Sanechips Technology Co., Ltd. HUBER, MELANIE GRACE 3668 §103§112 Non-Final OA — Pending Jun 26, 2025
19246522 CONTROL SYSTEM AND CONTROL METHOD FOR A MOVEABLE WING ASSEMBLY AND A CONVERTIBLE ROOF ASSEMBLY OF A CONVERTIBLE ROAD VEHICLE AND RELATED ROAD VEHICLE Ferrari S.p.A. DAGER, JONATHAN M 3663 §102§112 Final Rejection — Pending Jun 23, 2025
19246126 DISPLAY DEVICE AND ELECTRONIC DEVICE Samsung Display Co., Ltd. ILUYOMADE, IFEDAYO B 2624 §102§103 Non-Final OA — Pending Jun 23, 2025
19243993 GATE DRIVER, DISPLAY DEVICE INCLUDING THE GATE DRIVER AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE Konkuk University Industrial Cooperation Corp. YANG, NAN-YING 2629 §102§103 Non-Final OA — Pending Jun 20, 2025
19242535 POPPET FOR VALVE, VALVE AND METHOD FOR CONTROLLING FLUID FLOW THROUGH THE VALVE The Lee Company MCCALISTER, WILLIAM M 3753 §102§103 Non-Final OA — Pending Jun 18, 2025
19242526 ASSEMBLY FOR CONTROLLING FLUID FLOW AND METHOD OF MAKING THE ASSEMBLY The Lee Company COLON MORALES, DAVID 3753 §103 Non-Final OA — Pending Jun 18, 2025
19235068 SIGNAL TRANSMITTER, ELECTRONIC DEVICE, VEHICLE, AND INSULATED GATE DRIVER INTEGRATED CIRCUIT Rohm Co., Ltd. YEAMAN, JAMES G 2836 §103Other Non-Final OA — Pending Jun 11, 2025
19228728 METAL CARD HAVING A GLASS BODY AND A METHOD FOR MANUFACTURING THE SAME BIOSMART CORPORATION TRAIL, ALLYSON NEEL 2876 §102§103Other Final Rejection — Pending Jun 04, 2025
19225445 MULTI-TASK TWO-TOWER NEURAL NETWORK FOR CONTENT GUIDELINE EVALUTATION Microsoft Technology Licensing, LLC COX, NATISHA D 2458 §101 Non-Final OA — Pending Jun 02, 2025
19225167 DISPLAY APPARATUS AND ELECTRONIC APPARATUS Samsung Display Co., Ltd. MARTINEZ QUILES, IVELISSE 2626 §112 Non-Final OA — Pending Jun 02, 2025
19223697 ACTUATOR AND VALVE DEVICE Fujikin Incorporated CARY, KELSEY E 3753 §102 Non-Final OA — Pending May 30, 2025
19221052 CUSTOMIZED PRICING LOGIC FOR TRANSACTIONS IN AN ENTERPRISE RESOURCE PLANNING SYSTEM International Business Machines Corporation FELTEN, DANIEL S 3692 §101§112 Non-Final OA — Pending May 28, 2025
19220751 PIXEL AND DISPLAY DEVICE INCLUDING THE SAME Samsung Display Co., Ltd. TUNG, DAVID 2622 §102§103 Final Rejection — Pending May 28, 2025
19216901 IMAGE FORMING APPARATUS Konica Minolta, Inc. AYDIN, SEVAN A 2852 §103 Non-Final OA — Pending May 23, 2025
19216937 CALIBRATION DEVICE Konica Minolta, Inc. HEREDIA OCASIO, ARLENE J 2852 §102§103§112 Non-Final OA — Pending May 23, 2025
19217200 FENCING TRAINING APPARATUS 2-4-1 Care, Inc. CHIN, RICKY 2424 §103 Non-Final OA — Pending May 23, 2025

View all 1,152 →

Managing Cantor Colburn, LLP's Patent Prosecution?

IP Author helps law firms respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

What is Cantor Colburn, LLP's patent allowance rate?

88.0% of resolved applications prosecuted by Cantor Colburn, LLP were allowed, across 74,576 applications in USPTO records.

How many office actions does Cantor Colburn, LLP average before allowance?

3.15 office actions per allowed application on average.

How many pending office actions does Cantor Colburn, LLP have?

1,152 pending office actions as of October 2026, for 312 clients, before 951 examiners in 342 art units.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month