Prosecution Insights
Last updated: October 25, 2026

Dilworth Ip, LLC

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

91 pending office actions • 48 clients • 87 examiners • 69 art units • 0 of 91 (0%) have an AI response strategy ready

Analysis

DILWORTH IP, LLC’s profile is centered on Chemistry & Materials and reports 86 pending office actions. The career record covers 2397 applications, with a resolved allowance rate of 85.87% and an average of 3.16 office actions per allowance.

The allowance rate indicates that most resolved matters in the record reached allowance, while the action average reflects repeated examination activity before allowance. The current docket should not be interpreted as a direct measure of that historical result because pending matters have not necessarily reached resolution.

For prosecution planning, the chemistry and materials focus calls for careful alignment between claim scope and technical support. The application history can inform portfolio review, while the open-action count points to the need for active deadline control and consistent handling of recurring examination issues.

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

Quality Metrics (n=2397 apps, methodology: how we score firms)

85.9%
Allowance Rate
n=2397
+0.54σ
Allowance Rate (norm)
n=2397
3.2
OAs to Allowance
n=1440
-0.24σ
OAs to Allow (norm)
n=1440
966 days
Time to Allowance
n=1440
+11.6pp
Interview Lift
n=2397
27.5%
RCE Rate
n=2397
2.7%
Appeal Rate
n=2397

Rejection Performance (% of received rejections ultimately overcome)

68.4%
§101 Overcome
n=247
75.9%
§102 Overcome
n=781
74.6%
§103 Overcome
n=1161
78.9%
§112 Overcome
n=829

Specialization & Scale

G06F, C08F, C08L
Top CPC Subclasses
9%
Top-3 CPC Share
n=2397
8
Practitioners
n=2397
299.6
Apps / Practitioner
n=2397

Portfolio Summary

91
Total Pending OAs
59
Non-Final OAs
31
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
8
Due this month
5
Due in next 60 days
2
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. 21 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 30 days (8)Due ≤ 60 days (5)Due later (2)

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.

57
Hard (63%)
30
Medium (33%)
4
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only5 (5%)
§101 + other11 (12%)
§103 only21 (23%)
§102 only8 (9%)
§112 only3 (3%)
Double-patenting only1 (1%)
Double-patenting + other1 (1%)
Multi-statute (no §101)41 (45%)

Industry Mix

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

36
Life Sciences
40% of docket
3
Information Tech
3% of docket
4
Communications
4% of docket
11
Semiconductors
12% of docket
35
Mechanical / Eng
38% 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.

910 h
Manual time on pending OAs
182 h
Time saved (low, 20%)
318 h
Time saved (mid, 35%)
8.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
TSUI, ALFRED H 2 33.0% +32.5%
LANGEL, WAYNE A 2 78.4% +23.3%
FELTON, AILEEN BAKER 2 51.7% +16.7%
SILVA RAINBOW, HEATHER ELISE 2 31.4% +56.3%
QUINN, RICHALE LEE 1 51.4% +30.3%
SUMMERS, KIERSTEN V 1 11.3% +13.3%
FERRERO, EDUARDO R 1 61.7% +43.1%
KRAFT, LOGAN M 1 70.3% +14.9%
KNIGHT, DEREK DOUGLAS 1 85.2% +3.3%
LY, TOAN C 1 79.1% +19.7%

Hard Cases (57)

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
17784745 METHOD AND SYSTEM, DEVICE AND PAYMENT TERMINAL USING PERSONAL DATA CHOI, YUE YIN 44d overdue
19083686 ATTRIBUTE INFORMATION ACQUISITION METHOD AND APPARATUS FOR DIRECTORY OF DISTRIBUTED FILE SYSTEM,AND DEVICE HOANG, HAU HAI 17d overdue
18579385 PIECE OF FURNITURE COMPRISING A WEIGHTED STRUCTURAL ELEMENT SMITH, NKEISHA 4d overdue
18036909 MICROFLUIDIC-BASED BLADDER CANCER MIMIC AND USE THEREOF ZHU, JIANJIAN 19d
17437294 REACTIVE SURFACTANTS DOLETSKI, BLAINE G 26d
18712992 METHOD FOR REMOTELY TAKING CONTROL OF A PAYMENT TERMINAL OR SIMILAR, AND ASSOCIATED PAYMENT TERMINAL ALLADIN, AMBREEN A 28d
18787487 FORMING, DRAINAGE AND VENTILATION SYSTEM FOR AGRICULTURE, IRRIGATION AND ATHLETIC FIELDS ADAMOS, THEODORE V 43d
18782760 APPARATUS AND METHOD FOR PRODUCING AN ABSORBENT SANITARY ARTICLE WRIGHT, ALEXANDER SCOTT 46d

Interview Candidates (13)

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
17629922 IMPROVED UREA-BASED COMPOSITION AND METHOD FOR THE MANUFACTURE THEREOF SILVA RAINBOW, HEATHER ELISE 50d overdue
17919822 UREA AMMONIUM SULFATE-BASED COMPOSITION SILVA RAINBOW, HEATHER ELISE 9d overdue
19432303 GLOVE QUINN, RICHALE LEE —
19407345 FISHERIES LOCATION ASSESSMENT SYSTEM AND METHOD SUMMERS, KIERSTEN V —
19373290 Apparatus for height dimensioning of boxes FERRERO, EDUARDO R —
19165647 DYNAMIC BRAKING ON THREE WHEELS KRAFT, LOGAN M —
19141397 METHOD FOR DETERMINING THE STATE OF AN ANTENNA LY, TOAN C —
18702993 DREDGING SYSTEM AND METHOD FOR DREDGING TSUI, ALFRED H —

Client Portfolio (48 clients)

Top Art Units

Art UnitApps
17364
28763
28313
17313
37322
36372
36662
17442
17452
36722

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19432303 GLOVE Workaround GmbH QUINN, RICHALE LEE 3732 §102§103Other Non-Final OA — Pending Dec 24, 2025
19407345 FISHERIES LOCATION ASSESSMENT SYSTEM AND METHOD Blue Latitudes, LLC SUMMERS, KIERSTEN V 3626 §101§102§103 Non-Final OA — Pending Dec 03, 2025
19373290 Apparatus for height dimensioning of boxes System Ceramics S.p.A. FERRERO, EDUARDO R 3731 §103§112 Non-Final OA — Pending Oct 29, 2025
19165647 DYNAMIC BRAKING ON THREE WHEELS Astemo Heilbronn GmbH KRAFT, LOGAN M 3747 §103 Non-Final OA — Pending Sep 16, 2025
19157024 DIFFERENTIAL DEVICE WITH DISCONNECT Borgwarner Sweden AB KNIGHT, DEREK DOUGLAS 3655 §102§103 Non-Final OA — Pending Aug 15, 2025
19141397 METHOD FOR DETERMINING THE STATE OF AN ANTENNA BANKS AND ACQUIRERS INTERNATIONAL HOLDING LY, TOAN C 2876 §102 Non-Final OA — Pending Jun 20, 2025
19235878 HUMAN-COMPUTER INTERACTION METHOD AND APPARATUS BASED ON HISTORICAL CONVERSATION, DEVICE AND STORAGE MEDIUM BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD. BAROT, BHARAT 2453 §102 Non-Final OA — Pending Jun 12, 2025
19137451 MENTAL ILLNESS DIAGNOSIS AND DRUG RECOMMENDATION METHOD Samsung Electronics TIEDEMAN, JASON S 3683 §101§103§112 Non-Final OA — Pending Jun 10, 2025
19216262 SYSTEM, METHOD, AND WEARABLE DEVICE FOR SWIMMER SAFETY Safety Swim LLC TUN, NAY L 2688 §102§103 Non-Final OA — Pending May 22, 2025
19126071 PROCESS FOR THE AUTOMATED HANDLING OF PRODUCTS WITHIN A PLANT G.D S.p.A. OH, HARRY Y 3657 §102§103 Non-Final OA — Pending Apr 30, 2025
19121873 PICTURE FRAME Inter Ikea Systems B.V. GRABOWSKI, KYLE ROBERT 3637 §102§103 Non-Final OA — Pending Apr 17, 2025
19121487 WHITE BOX ENCODING BANKS AND ACQUIRERS INTERNATIONAL HOLDING GIDDINS, NELSON S 2408 §102§103 Non-Final OA — Pending Apr 16, 2025
19117680 A VEHICLE, AND A CONTROL METHOD FOR SUCH VEHICLE Borgwarner Sweden AB ALGEHAIM, MOHAMED A 3668 §102§103 Non-Final OA — Pending Apr 02, 2025
19083686 ATTRIBUTE INFORMATION ACQUISITION METHOD AND APPARATUS FOR DIRECTORY OF DISTRIBUTED FILE SYSTEM,AND DEVICE BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD. HOANG, HAU HAI 2154 §101 Final Rejection 17d overdue Pending Mar 19, 2025
19112645 EVENT NOTIFICATION AND MESSAGING SYSTEM Kohi LLC YESILDAG, MEHMET 3624 §101 Non-Final OA — Pending Mar 18, 2025
19066467 LOW-CARBON FOOTPRINT OUTER SHELLS FOR FIREFIGHTER GARMENTS Innotex Inc. MORAN, KATHERINE M 3732 §103 Final Rejection — Pending Feb 28, 2025
19105884 BIDIRECTIONAL CORRECTION DEVICE AND TIMEPIECE MOVEMENT COMPRISING SUCH A DEVICE Richemont International SA HWANG, MATTHEW DANIEL 2831 §103§112 Non-Final OA — Pending Feb 24, 2025
19105068 MEDICAL DEVICE COMPRISING AN OPTICAL ELEMENT WITH ANTI-REFLECTIVE COATING Bühler Alzenau GmbH HUANG, WEN §103 Non-Final OA — Pending Feb 20, 2025
19057133 Beauveria Bassiana KNU-101 Strain Having Excellent Insecticidal Effect and Sporulation Potential and Use Thereof Kyungpook National University Industry-Academic Cooperation Foundation FAN, LYNN Y 1653 §103 Non-Final OA — Pending Feb 19, 2025
18997203 LIQUEFIED CO2 TERMINAL ARRANGEMENT AND LIQUEFIED CO2 TERMINAL COMPRISING SUCH ARRANGEMENT AS WELL AS METHOD OF TREATING IMPURITIES CONTAINED IN LIQUEFIED CO2 IN A LIQUEFIED CO2 TERMINAL COMPRISING THE ARRANGEMENT Horisont Energi AS MOORE, DEVON TYLEN 3763 §102§103§112 Non-Final OA — Pending Jan 21, 2025
19022923 DEVICES, SYSTEMS, AND METHODS FOR TRANSFERRING PHYSICAL SKILLS TO ROBOTS Standard Bots Company RINK, RYAN J 3619 §102§103§112 Non-Final OA — Pending Jan 15, 2025
18874404 METHOD AND SYSTEM FOR PATTERN DETECTION IN AGRICULTURAL FIELDS Yara International Asa BITOR, RENAE ALLYN 2663 §102§103§112 Non-Final OA — Pending Dec 12, 2024
18869928 INFORMATION PROCESSING DEVICE NTT Docomo, Inc. SHANKAR, VIJAY §102 Non-Final OA — Pending Nov 27, 2024
18865724 FURNITURE MODULE AND A METHOD OF ASSEMBLING A FURNITURE MODULE Inter Ikea Systems B.V. HANSEN, JAMES ORVILLE 3637 §103§112Other Non-Final OA — Pending Nov 14, 2024
18940982 EXAMINATION DEVICE FOR OPTICAL MEDICAL EXAMINATIONS Heine Optotechnik GmbH & Co. Kg AKAR, SERKAN 3797 §102§103 Final Rejection — Pending Nov 08, 2024
18933417 ACCESS CONTROL DEVICE AND HOUSING Sistech Products Sg Pte. Ltd. SAEED, AHMED M 2831 §102§103 Non-Final OA — Pending Oct 31, 2024
18931641 EXAMINATION DEVICE FOR OPTICAL MEDICAL EXAMINATIONS Heine Optotechnik GmbH & Co. Kg PHAN, MINH Q 2852 §102§103§112 Non-Final OA — Pending Oct 30, 2024
18856109 END-OF-LINE METHOD FOR DETERMINING EFFICIENCY OF A VEHICLE MODULE Borgwarner Sweden AB ZHONG, XIN Y 2855 §103 Non-Final OA — Pending Oct 11, 2024
18889590 BIOFUEL AND PROCESS FOR PREPARATION THEREOF Galata Chemicals, LLC HINES, LATOSHA D 1771 §103 Non-Final OA — Pending Sep 19, 2024
18887513 LANE-LEVEL DATA UPDATING METHOD, APPARATUS, DEVICE, READABLE STORAGE MEDIUM, AND PRODUCT Baidu.Com Times Technology (Beijing). Co., Ltd. CASS, JEAN PAUL 3666 §101§103 Final Rejection — Pending Sep 17, 2024
18882894 DISPOSABLE FILTER CAPSULE FOR A FILTRATION DEVICE Sartorius Stedim Biotech GmbH GONZALEZ, MADELINE 1773 DP Non-Final OA — Pending Sep 12, 2024
18825770 Method of Detecting the Current Phase of a Tensioning Curve and Electric Toggle Tensioner Murrelektronik GmbH HALL JR, TYRONE VINCENT 3723 §102 Non-Final OA — Pending Sep 05, 2024
18837413 FORMING AND PRE-PRESSING STATION FOR FORMING A FIBERBOARD FROM LIGNOCELLULOSIC FIBERS Inter Ikea Systems B.V. ROBINSON, MICHAEL 1744 §102§103§112 Non-Final OA — Pending Aug 09, 2024
18787487 FORMING, DRAINAGE AND VENTILATION SYSTEM FOR AGRICULTURE, IRRIGATION AND ATHLETIC FIELDS Drff, LLC ADAMOS, THEODORE V 3635 §102§103§112Other Final Rejection 43d Pending Jul 29, 2024
18782760 APPARATUS AND METHOD FOR PRODUCING AN ABSORBENT SANITARY ARTICLE Gdm S.P.A WRIGHT, ALEXANDER SCOTT 1745 §103§112 Final Rejection 46d Pending Jul 24, 2024
18779185 CO-CURED GEL COATS, ELASTOMERIC COATINGS, STRUCTURAL LAYERS, AND IN-MOLD PROCESSES FOR THEIR USE Composites Intellectual Holdings, Inc. KRASNOW, NICHOLAS R 1744 §112 Final Rejection 22d Pending Jul 22, 2024
18775126 PLUG CONNECTOR WITH A MOVABLE SHEATH Murrelektronik GmbH KRATT, JUSTIN M 2831 §102§103 Non-Final OA — Pending Jul 17, 2024
18755872 GOLF PUTTER COVER Flatstick Fauna LLC TAMIL, JESSICA KAVINI 3733 §103 Non-Final OA 54d Pending Jun 27, 2024
18719907 GAS BASED FLOW SENSOR Csem Centre Suisse D'Electronique Et De Microtechnique SA - Recherche Et Developpement KOLB, NATHANIEL J 2896 §112 Non-Final OA — Pending Jun 14, 2024
18715365 SUPPORT STRUCTURE FOR AN OFFSHORE WIND TURBINE AND PROCESS TO INSTALL SAID SUPPORT STRUCTURE TotalEnergies OneTech SAS LAMBE, PATRICK F 3672 §103 Non-Final OA — Pending May 31, 2024
18674032 VISUALIZED ENGAGEMENT PROFILE Learningfrequency LLC PHAN, NICHOLAS K 3699 §101 Final Rejection 70d Pending May 24, 2024
18712992 METHOD FOR REMOTELY TAKING CONTROL OF A PAYMENT TERMINAL OR SIMILAR, AND ASSOCIATED PAYMENT TERMINAL BANKS AND ACQUIRERS INTERNATIONAL HOLDING ALLADIN, AMBREEN A 3691 §101§112 Non-Final OA 28d Pending May 23, 2024
18697585 COMPOSITION COMPRISING PRUNE FOR PREVENTING OR RELIEVING LOW ANTERIOR RESECTION SYNDROME Samsung Electronics HOFFMAN, SUSAN COE 1655 §101§102§112 Final Rejection — Pending May 23, 2024
18711715 AGRICULTURAL COMPOSITION Yara UK Limited ALLEY, GENEVIEVE S 1617 §102§103 Final Rejection — Pending May 20, 2024
18711012 SYSTEM DEVICE AND METHOD FOR QUANTITATIVELY INJECTING TEST SAMPLE INTO CHIP, AND USE THEREOF Jiangsu Logilet Biotech Co., Ltd. SINES, BRIAN J 1796 §103 Non-Final OA — Pending May 16, 2024
18710955 MICROFLUIDIC CHIP, AND LIQUID INJECTION METHOD THEREFOR AND USE THEREOF Jiangsu Logilet Biotech Co., Ltd. WRIGHT, PATRICIA KATHRYN 1798 §103§112 Non-Final OA — Pending May 16, 2024
18711039 REAGENT PRE-EMBEDDING AND SAMPLE INJECTING DEVICE, AND SAMPLE INJECTION METHOD THEREFOR AND APPLICATION THEREOF Jiangsu Logilet Biotech Co., Ltd. HOBBS, MICHAEL L 1799 §102§103 Non-Final OA — Pending May 16, 2024
18645217 NANO POWDERS OF A LITHIUM CONTAINING MATERIAL (LCM) , MECHANICAL ALLOYS, OR COMBINATIONS THEREOF; METHODS, AND SYSTEMS FOR MANUFACTURING THE SAME Abm Nano LLC PRESSLEY, PAUL DEREK 3725 §103 Final Rejection 16d Pending Apr 24, 2024
18702993 DREDGING SYSTEM AND METHOD FOR DREDGING Granfoss AS TSUI, ALFRED H 3671 §103§112 Non-Final OA — Pending Apr 19, 2024
18703080 DEVICE AND METHOD FOR REMOVING GRANULAR MATERIAL Granfoss AS TSUI, ALFRED H 3671 §103§112 Non-Final OA — Pending Apr 19, 2024

View all 91 →

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Frequently Asked Questions

What is Dilworth Ip, LLC's patent allowance rate?

85.9% of resolved applications prosecuted by Dilworth Ip, LLC were allowed, across 2,397 applications in USPTO records.

How many office actions does Dilworth Ip, LLC average before allowance?

3.16 office actions per allowed application on average.

How many pending office actions does Dilworth Ip, LLC have?

91 pending office actions as of October 2026, for 48 clients, before 87 examiners in 69 art units.

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