Prosecution Insights
Last updated: October 08, 2026

Caldwell LLC

Technology area: Transportation, E-Commerce & Mechanical Systems

151 pending office actions • 45 clients • 136 examiners • 70 art units • 0 of 151 (0%) have an AI response strategy ready

Analysis

CALDWELL LLC focuses on the Transportation, E-Commerce & Mechanical Systems technology area, with 2616 career applications. This number of filings demonstrates expertise and a consistent presence in these technical fields. The firm is currently managing 135 pending office actions, which represents a high level of active prosecution work. This volume of work indicates an established practice with significant ongoing activity and capacity for handling matters.

The firm reports a resolved allowance rate pct of 91.14, showing success in securing patent rights for its clients. This success is achieved with an avg_office_actions_per_allowance of 3.94, suggesting that the prosecution process often involves multiple rounds of communication with the USPTO. The 91.14 resolved allowance rate pct is a testament to the firm's effectiveness in the Transportation, E-Commerce & Mechanical Systems sector. With 2616 career applications, the 3.94 avg_office_actions_per_allowance provides a clear expectation for the intensity and duration of the examination phase. These data points offer a comprehensive view of the firm's performance.

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

Quality Metrics (n=2628 apps, methodology: how we score firms)

91.0%
Allowance Rate
n=2628
+0.67σ
Allowance Rate (norm)
n=2628
4.0
OAs to Allowance
n=1599
-0.07σ
OAs to Allow (norm)
n=1599
747 days
Time to Allowance
n=1599
+5.0pp
Interview Lift
n=2628
52.3%
RCE Rate
n=2628
0.4%
Appeal Rate
n=2628

Rejection Performance (% of received rejections ultimately overcome)

65.8%
§101 Overcome
n=734
76.6%
§102 Overcome
n=621
74.0%
§103 Overcome
n=1261
73.6%
§112 Overcome
n=728

Specialization & Scale

G06F, G06N, G16H
Top CPC Subclasses
41%
Top-3 CPC Share
n=2628
4
Practitioners
n=2628
657.0
Apps / Practitioner
n=2628

Portfolio Summary

151
Total Pending OAs
83
Non-Final OAs
68
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 62 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

26
Overdue
3
Due this week
15
Due this month
12
Due in next 60 days
6
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. 62 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (26)Due ≤ 7 days (3)Due ≤ 30 days (15)Due ≤ 60 days (12)Due later (6)

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.

107
Hard (71%)
37
Medium (25%)
6
Easy (4%)
1
Unknown (1%)

Rejection Statute Mix

BucketCases
§101 only25 (17%)
§101 + other53 (35%)
§103 only32 (21%)
§102 only4 (3%)
§112 only4 (3%)
Double-patenting only2 (1%)
Double-patenting + other1 (1%)
Multi-statute (no §101)29 (19%)
No statute on record1 (1%)

Industry Mix

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

22
Life Sciences
15% of docket
21
Information Tech
14% of docket
4
Communications
3% of docket
4
Semiconductors
3% of docket
70
Mechanical / Eng
46% of docket
30
Business / Other
20% 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.

1,510 h
Manual time on pending OAs
302 h
Time saved (low, 20%)
528 h
Time saved (mid, 35%)
13.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, HIEP VAN 4 55.3% +28.9%
SMITH, CHAIM A 3 39.1% +51.0%
PEACH, POLINA G 2 50.2% +23.3%
HOANG, HAU HAI 2 78.2% +13.4%
HUYNH, EMILY 2 22.4% +44.3%
SIOZOPOULOS, CONSTANTINE B 2 57.9% +38.4%
LAM, ELIZA ANNE 2 38.4% +31.3%
HRANEK, KAREN AMANDA 2 34.4% +39.9%
GRANT, MICHAEL CHRISTOPHER 2 21.8% +7.4%
ALVESTEFFER, STEPHEN D 2 57.2% +24.8%

Hard Cases (107)

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
17032080 METHODS, SYSTEMS, AND DEVICES FOR GENERATING A REFRESHMENT INSTRUCTION SET BASED ON INDIVIDUAL PREFERENCES REYES, REGINALD R 131d overdue
17712509 SYSTEM AND METHOD FOR GENERATING AN OCULAR DYSFUNCTION NOURISHMENT PROGRAM HUYNH, EMILY 128d overdue
18642401 PORTABLE TEMPERATURE CONTROLLED BAG WITH SECURELY MOUNTED UNPOWERED COOLING DEVICE DUKE, EMMANUEL E 114d overdue
18107135 APPARATUS AND METHODS FOR ACTUATING FLUIDS IN A BIOSENSOR CARTRIDGE GERHARD, ALISON CLAIRE 100d overdue
18000818 SYSTEMS AND METHODS FOR PHOTONIC CHIP COUPLING THOMASON, DARBY MARGARET 99d overdue
17900685 METHODS AND SYSTEMS FOR PHYSIOLOGICALLY INFORMED ACCOUNT METRICS UTILIZING ARTIFICIAL INTELLIGENCE HATCH, ANGELA MAIDA 99d overdue
17216190 SYSTEMS AND METHODS FOR GENERATING AN ARTHRITIC DISORDER NOURISHMENT PROGRAM WEBB, JESSICA MARIE 99d overdue
18199199 APPARATUS FOR A MULTIPURPOSE FLUID EXTRACTION DEVICE FOR DIAGNOSTICS AND METHOD OF USE KIM, SAMUEL CHONG 97d overdue

Interview Candidates (21)

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
17712509 SYSTEM AND METHOD FOR GENERATING AN OCULAR DYSFUNCTION NOURISHMENT PROGRAM HUYNH, EMILY 128d overdue
18426154 SYSTEM AND METHOD FOR GENERATING A NEONATAL DISORDER NOURISHMENT PROGRAM HRANEK, KAREN AMANDA 70d overdue
18989259 METHODS AND SYSTEMS FOR BIOLOGICALLY DETERMINED ARTIFICIAL INTELLIGENCE SELECTION GUIDANCE HOANG, HAU HAI 58d overdue
18592570 SYSTEMS AND METHODS FOR GENERATING A CUSTOMIZED BADGE LAM, ELIZA ANNE 50d overdue
18972902 SYSTEMS AND METHODS FOR DIGITIZATION OF TISSUE SLIDES BASED ON ASSOCIATIONS AMONG SERIAL SECTIONS NGUYEN, HIEP VAN 7d
17062710 SYSTEM AND METHOD FOR PRESENTING A MONITORING DEVICE IDENTIFICATION HRANEK, KAREN AMANDA 27d
18591022 METHODS AND SYSTEMS FOR UTILIZING DIAGNOSTICS FOR INFORMED VIBRANT CONSTITUIONAL GUIDANCE NGUYEN, HIEP VAN 33d
18775734 HIGHLY RECYCLABLE BEVERAGE PODS AND METHOD OF MANUFACTURE SMITH, CHAIM A 34d

Client Portfolio (45 clients)

Top Art Units

Art UnitApps
36868
36837
37157
36846
36254
17914
36814
37914
37863
36873

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19377707 APPARATUS AND METHOD FOR TRAINING A MACHINE LEARNING MODEL TO GENERATE A MATCH SCORE USING PROFILE DATA AND REFERENCE DATA Healsgood Artificial Intelligence Developing Services LLC SHANMUGASUNDARAM, KANNAN 2168 §102§103Other Non-Final OA — Pending Nov 03, 2025
19375372 APPARATUS AND METHOD FOR THE GENERATION OF EXPLOITATION DATA The Strategic Coach Inc. ALAM, SHAHID AL 2161 §101DP Non-Final OA — Pending Oct 31, 2025
19342817 METHODS AND SYSTEMS FOR TRANSPORT OF AN ALIMENTARY COMPONENT BASED ON DIETARY REQUIRED ELIMINATIONS Kpn Innovations LLC PEACH, POLINA G 2165 §101§103 Non-Final OA — Pending Sep 29, 2025
19330314 SYSTEM AND METHOD FOR IDENTIFYING OUTLIER DATA AND GENERATING CORRECTIVE ACTION Signet Health Corporation KIM, PAUL 2166 §101§102§103 Non-Final OA — Pending Sep 16, 2025
19306446 APPARATUS AND METHODS FOR GENERATING AN INSTRUCTION SET FOR A USER The Strategic Coach Inc. BROMELL, ALEXANDRIA Y 2156 §101 Non-Final OA — Pending Aug 21, 2025
19306597 APPARATUS AND METHODS FOR DETERMINING A HIERARCHICAL LISTING OF INFORMATION GAPS The Strategic Coach Inc. NGUYEN, CAM LINH T §101DP Non-Final OA — Pending Aug 21, 2025
19264243 METHOD AND AN APPARATUS FOR DETECTING A LEVEL OF CARDIOVASCULAR DISEASE Mayo Foundation for Medical Education and Research SOREY, ROBERT A §101§103§112 Non-Final OA — Pending Jul 09, 2025
19262437 APPARATUS AND METHOD FOR DIRECTED PROCESS GENERATION The Strategic Coach Inc. HOANG, HAU HAI §101§103§112 Non-Final OA — Pending Jul 08, 2025
19248972 METHODS AND SYSTEMS FOR EXPLOITING VALUE IN CERTAIN DOMAINS Flourish Worldwide, LLC KNIGHT, LETORIA G 3623 §101§112 Non-Final OA — Pending Jun 25, 2025
19228079 APPARATUS AND METHODS FOR AUTONOMOUSLY CONTROLLING VEHICLES AT A SPECIFIED LOCATION Steer-Tech, LLC HUTCHINSON, ALAN D §101§112Other Non-Final OA — Pending Jun 04, 2025
19218926 SYSTEMS AND METHODS FOR GENERATING A NOCICEPTION NOURISHEMENT PROGRAM Kpn Innovations LLC NGUYEN, HIEP VAN §103Other Non-Final OA — Pending May 27, 2025
19206743 METHODS AND SYSTEMS FOR GENERATING LIFESTYLE CHANGE RECOMMENDATIONS BASED ON BIOLOGICAL EXTRACTIONS Kpn Innovations LLC NGUYEN, HIEP VAN §101§103§112Other Non-Final OA — Pending May 13, 2025
19193084 METHODS AND SYSTEMS FOR GENERATING PROJECTIONS OF REPRESENTATIONS OF DATA IN A PLURALITY OF SPACES Flourish Worldwide, LLC BROCKINGTON III, WILLIAM S 3623 §101§103 Non-Final OA — Pending Apr 29, 2025
19190172 APPARATUS AND METHODS FOR DETERMINING A RESOURCE GROWTH PATTERN The Strategic Coach Inc. HATCHER, DEIRDRE D §101§103 Non-Final OA — Pending Apr 25, 2025
19180771 SYSTEMS AND METHODS FOR DIAGNOSING A HEALTH CONDITION BASED ON PATIENT TIME SERIES DATA Anumana, Inc. LE, LINH GIANG 3686 §101Other Non-Final OA — Pending Apr 16, 2025
19098551 NONINVASIVE METHODS FOR DETECTION OF PULMONARY HYPERTENSION Anumana, Inc. ALVAREZ, RAQUEL §101§102§103§112 Non-Final OA — Pending Apr 02, 2025
19079377 APPARATUS AND METHOD OF MANUFACTURE FOR A PLUGGABLE INTER-CHIP OPTICAL CONNECTOR Siphox, Inc. LUU, THANH X §103§112 Non-Final OA — Pending Mar 13, 2025
19074991 APPARATUS AND A METHOD FOR IDENTIFYING A COMMON ACQUISITION SIGNAL Pathformance Technologies Inc. KATSIKIS, KOSTAS J 2441 DP Final Rejection — Pending Mar 10, 2025
19046083 APPARATUS AND METHOD FOR TIME SERIES DATA FORMAT CONVERSION AND ANALYSIS Anumana, Inc. REYES, MARIELA D 2100 §103 Final Rejection 147d overdue Pending Feb 05, 2025
19045129 EARPLUG Triton Systems, Inc. LEE, MICHELLE J 3786 §103§112DP Non-Final OA — Pending Feb 04, 2025
19006622 APPARATUS AND METHOD FOR DETERMINING THE RESILIENCE OF AN ENTITY The Strategic Coach Inc. AUSTIN, JAMIE H 3625 §101§112 Final Rejection 19d Pending Dec 31, 2024
18989259 METHODS AND SYSTEMS FOR BIOLOGICALLY DETERMINED ARTIFICIAL INTELLIGENCE SELECTION GUIDANCE Kpn Innovations LLC HOANG, HAU HAI 2167 §101 Final Rejection 58d overdue Pending Dec 20, 2024
18988078 SYSTEMS AND METHODS FOR GENERATING A HEMATOLOGICAL PROGRAM Kpn Innovations LLC KHATTAR, RAJESH 3684 §101§103§112 Non-Final OA 62d Pending Dec 19, 2024
18973676 INTERACTIVE OBJECT DISPLAYING STRUCTURES AND METHODS OF USE Pharmavision LLC POLO, GUSTAVO D 2622 §103 Final Rejection 42d overdue Pending Dec 09, 2024
18972902 SYSTEMS AND METHODS FOR DIGITIZATION OF TISSUE SLIDES BASED ON ASSOCIATIONS AMONG SERIAL SECTIONS Pramana, Inc. NGUYEN, HIEP VAN 3686 §101§103Other Final Rejection 7d Pending Dec 07, 2024
18972909 APPARATUS AND METHOD FOR IDENTIFYING REGIONS OF INTEREST DURING SLIDE DIGITIZATION Pramana, Inc. SASS, KIMBERLY A. 3686 §101§112 Non-Final OA — Pending Dec 07, 2024
18968460 APPARATUS AND METHOD FOR CARBON EMISSION OPTIMIZATION USING MACHINE-LEARNING Pitt-Ohio Express, LLC OUELLETTE, JONATHAN P §101§102Other Non-Final OA — Pending Dec 04, 2024
18964115 APPARATUS AND METHOD FOR MODIFYING A VISUALIZATION ASSOCIATED WITH SUBJECT DATA Signet Health Corporation HUYNH, EMILY 3683 §101 Final Rejection — Pending Nov 29, 2024
18957824 APPARATUS AND METHOD FOR RESOLVING DATA DISCREPANCIES BETWEEN A FIRST DATA STRUCTURE AND A SECOND DATA STRUCTURE Signet Health Corporation BAKER, IRENE H 2154 §103§112 Final Rejection — Pending Nov 24, 2024
18949818 SYSTEM AND METHOD FOR VISUALIZATION OF DIGITIZED SLIDES Pramana, Inc. TORRES, JOSE §102§103 Non-Final OA — Pending Nov 15, 2024
18942021 MACHINE-LEARNING FOR PROCESSING LEAD-INVARIANT ELECTROCARDIOGRAM INPUTS Mayo Foundation for Medical Education and Research WEHRHEIM, LINDSEY GAIL §102 Non-Final OA — Pending Nov 08, 2024
18927795 APPARATUS FOR AND METHOD OF DE-IDENTIFICATION OF MEDICAL IMAGES NFERENCE, INC. SHAH, UTPAL D DP Non-Final OA — Pending Oct 25, 2024
18924614 SYSTEM AND METHODS FOR COLOR GAMUT NORMALIZATION FOR PATHOLOGY SLIDES Pramana, Inc. HYTREK, ASHLEY LYNN §103Other Non-Final OA — Pending Oct 23, 2024
18918246 APPARATUS AND METHOD FOR BIOMETRIC ACCESS CONTROL Loft Labs, LLC RAHMAN, MAHFUZUR 2498 §103 Non-Final OA — Pending Oct 17, 2024
18918529 APPARATUS AND METHOD FOR AN ORAL NICOTINE DISPENSING SYSTEM Loft Labs, LLC WAGGONER, TIMOTHY R 3655 §103§112 Final Rejection 70d overdue Pending Oct 17, 2024
18912221 APPARATUS AND METHOD FOR NEAR FIELD COMMUNICATION (NFC) READING Skyx Ip Holdings I LLC KUNTZ, CURTIS A §102 Non-Final OA — Pending Oct 10, 2024
18885624 ECG-BASED CARDIAC EJECTION-FRACTION SCREENING Mayo Foundation for Medical Education and Research LUKJAN, SEBASTIAN X §103§112Other Non-Final OA — Pending Sep 14, 2024
18884936 SYSTEM AND APPARATUS FOR GENERATING IMAGING INFORMATION BASED ON AT LEAST A SIGNAL Anumana, Inc. JIAN, SHIRLEY XUEYING 3792 §101§102 Non-Final OA — Pending Sep 13, 2024
18819046 APPARATUS AND A METHOD FOR THE GENERATION OF PRODUCTIVITY DATA The Strategic Coach Inc. NGUYEN, NGA B 3625 §101§103 Non-Final OA 27d Pending Aug 29, 2024
18817870 APPARATUS AND METHODS FOR SYNTHETIZING MEDICAL IMAGES Anumana, Inc. YANG, WEI WEN §103 Non-Final OA — Pending Aug 28, 2024
18811167 SYSTEM AND METHOD FOR AUTOMATIC TASK CONTROL Workstarr, Inc. BALLOU, MAAME BOAKYEWAA 3629 §101§103 Non-Final OA — Pending Aug 21, 2024
18802389 CONTAINER AND METHOD FOR HANDLING BEVERAGE SUBSTANCES Cambio Roasters, LLC THAKUR, VIREN A 1792 §103§112 Final Rejection 10d overdue Pending Aug 13, 2024
18802884 SINGLE-USE CONTAINER COMPRISING AN ALUMINUM ALLOY Cambio Roasters, LLC KMET, LAUREN ELIZABETH 3735 §103§112 Final Rejection — Pending Aug 13, 2024
18778094 APPARATUS AND METHOD FOR TRAINING AN EXCITATION MODEL USING REPRESENTATION DATA Flourish Worldwide, LLC GODO, MORIAM MOSUNMOLA 2148 §103 Final Rejection 31d overdue Pending Jul 19, 2024
18775734 HIGHLY RECYCLABLE BEVERAGE PODS AND METHOD OF MANUFACTURE Cambio Roasters, LLC SMITH, CHAIM A 1791 §103§112 Final Rejection 34d Pending Jul 17, 2024
18773195 APPARATUS AND METHOD FOR GENERATING A PREOPERATIVE DATA STRUCTURE USING A PRE-OPERATIVE PANEL Anumana, Inc. VANDER WOUDE, KIMBERLY ELAINE 3681 §101§103 Non-Final OA 15d Pending Jul 15, 2024
18773302 APPARATUS AND METHOD FOR DETERMINING WOMENS HEALTH ATTRIBUTES IN FEMALE CLASSIFICATION TIME-SERIES DATA Anumana, Inc. PORTER, RACHEL L 3684 §101§103§112 Final Rejection — Pending Jul 15, 2024
18766090 SYSTEM AND METHOD FOR GENERATING A COGNITIVE DISORDER NOURISHMENT PROGRAM Kpn Innovations LLC SIOZOPOULOS, CONSTANTINE B 3686 §101 Final Rejection — Pending Jul 08, 2024
18765746 APPARATUS AND METHOD FOR GENERATING ALIMENTARY DATA WITHIN A GEOFENCE Kpn Innovations LLC EL CHANTI, HUSSEIN A §101Other Non-Final OA — Pending Jul 08, 2024
18764853 SYSTEM AND METHOD FOR LOCATING A MEDICAL DEVICE USING AN ELECTRICAL FIELD CREATION Anumana, Inc. PORTILLO, JAIRO H 3791 §103 Final Rejection — Pending Jul 05, 2024

View all 151 →

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Frequently Asked Questions

What is Caldwell LLC's patent allowance rate?

91.0% of resolved applications prosecuted by Caldwell LLC were allowed, across 2,628 applications in USPTO records.

How many office actions does Caldwell LLC average before allowance?

3.95 office actions per allowed application on average.

How many pending office actions does Caldwell LLC have?

151 pending office actions as of October 2026, for 45 clients, before 136 examiners in 70 art units.

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