Prosecution Insights
Last updated: October 25, 2026

Cook Alex, Ltd.

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

35 pending office actions • 17 clients • 33 examiners • 25 art units • 0 of 35 (0%) have an AI response strategy ready

Analysis

Cook Alex Ltd. focuses on Transportation, E-Commerce & Mechanical Systems. Its current docket includes 35 pending office actions, while its career record contains 3112 applications. This combination indicates an established prosecution practice with an active workload requiring ongoing attention to examination and response timing.

The resolved allowance rate is 86.97%, and the practice averages 2.55 office actions per allowance. Together, these measures indicate that matters reaching resolution are frequently allowed and generally require a limited number of examination exchanges. Practitioners evaluating this profile should consider both its substantial historical volume and the continuing need to manage the pending docket.

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

Quality Metrics (n=3112 apps, methodology: how we score firms)

87.0%
Allowance Rate
n=3112
+0.46σ
Allowance Rate (norm)
n=3112
2.6
OAs to Allowance
n=2223
-0.53σ
OAs to Allow (norm)
n=2223
998 days
Time to Allowance
n=2223
+7.0pp
Interview Lift
n=3112
21.8%
RCE Rate
n=3112
1.0%
Appeal Rate
n=3112

Rejection Performance (% of received rejections ultimately overcome)

79.2%
§101 Overcome
n=130
80.4%
§102 Overcome
n=626
80.6%
§103 Overcome
n=962
86.9%
§112 Overcome
n=709

Specialization & Scale

A61M, A61B, Y10T
Top CPC Subclasses
13%
Top-3 CPC Share
n=3112
2
Practitioners
n=3112
1556.0
Apps / Practitioner
n=3112

Portfolio Summary

35
Total Pending OAs
19
Non-Final OAs
16
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

11
Overdue
1
Due this week
0
Due this month
1
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (11)Due ≤ 7 days (1)Due ≤ 60 days (1)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.

20
Hard (57%)
14
Medium (40%)
0
Easy (0%)
1
Unknown (3%)

Rejection Statute Mix

BucketCases
§101 only2 (6%)
§101 + other2 (6%)
§103 only13 (37%)
Double-patenting + other1 (3%)
Multi-statute (no §101)16 (46%)
No statute on record1 (3%)

Industry Mix

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

9
Life Sciences
26% of docket
1
Information Tech
3% of docket
1
Communications
3% of docket
1
Semiconductors
3% of docket
20
Mechanical / Eng
57% of docket
3
Business / Other
9% 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.

350 h
Manual time on pending OAs
70 h
Time saved (low, 20%)
122 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SCHMIDT, EMILY LOUISE 3 58.4% +36.6%
STONER, KILEY SHAWN 1 80.8% +15.4%
GOLDSCHMIDT, CRAIG S 1 73.9% +31.5%
QAYYUM, ZESHAN 1 40.7% +30.9%
BRUSHABER, FREDERICK M 1 89.7% +7.8%
MCCLURE, MORGAN J 1 47.0% +32.3%
MONSUR, NASIMA 1 78.5% +26.0%
RHUE, ABIGAIL H 1 53.3% +37.5%
SWANSON, LEAH JENNINGS 1 65.6% +38.4%
JIMENEZ, JUSTIN ABEL 1 20.0% +88.9%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19457533 Material Positioner for Welding Apparatus and Method STONER, KILEY SHAWN —

Hard Cases (20)

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
17905448 HYDROGEN AND/OR AMMONIA PRODUCTION PROCESS SPEER, JOSHUA MAXWELL 149d overdue
18305967 Modification of Asphalt Oxidation and Binders with Polymers JOHNSTON, BRIEANN R 146d overdue
16923612 MEDICAL VIAL AND INJECTOR ASSEMBLIES AND METHODS OF USE SCHMIDT, EMILY LOUISE 86d overdue
19079514 METHOD FOR REGISTERING A USER IN A MEDICAL SOFTWARE APPLICATION QAYYUM, ZESHAN 70d overdue
17759772 SYRINGE AND SYRINGE BODY SCHMIDT, EMILY LOUISE 44d overdue
18255204 System to Provide Multiple Infusions to a Patient MEDWAY, SCOTT J 32d overdue
18507526 Specialized Calculator with Graphical Element and User Interfaces BUI, TOAN D. 54d
18646708 SYSTEM AND METHOD FOR SECURE TRANSFER OF DIGITAL CURRENCIES JIMENEZ, JUSTIN ABEL 75d

Interview Candidates (11)

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
16923612 MEDICAL VIAL AND INJECTOR ASSEMBLIES AND METHODS OF USE SCHMIDT, EMILY LOUISE 86d overdue
19079514 METHOD FOR REGISTERING A USER IN A MEDICAL SOFTWARE APPLICATION QAYYUM, ZESHAN 70d overdue
17759772 SYRINGE AND SYRINGE BODY SCHMIDT, EMILY LOUISE 44d overdue
18646708 SYSTEM AND METHOD FOR SECURE TRANSFER OF DIGITAL CURRENCIES JIMENEZ, JUSTIN ABEL 75d
19457533 Material Positioner for Welding Apparatus and Method STONER, KILEY SHAWN —
19160678 METHOD OF OPERATION OF A DRUG LIBRARY ON A SERVER, METHOD OF OPERATION OF AN INFUSION DEVICE, SERVER AND INFUSION DEVICE GOLDSCHMIDT, CRAIG S —
18979008 CONVERTIBLE BLANKET MCCLURE, MORGAN J —
18832296 METHOD AND DEVICE FOR DETERMINING A GROUNDING IMPEDANCE MONSUR, NASIMA —

Client Portfolio (17 clients)

Top Art Units

Art UnitApps
37838
36972
17351
21321
36651
36731
28581
36771
26341
36761

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19457533 Material Positioner for Welding Apparatus and Method Micro Products Company STONER, KILEY SHAWN 1735 §102§103§112DP Non-Final OA — Pending Jan 23, 2026
19160678 METHOD OF OPERATION OF A DRUG LIBRARY ON A SERVER, METHOD OF OPERATION OF AN INFUSION DEVICE, SERVER AND INFUSION DEVICE Fresenius Vial SAS GOLDSCHMIDT, CRAIG S 2132 §103 Non-Final OA — Pending Aug 28, 2025
19079514 METHOD FOR REGISTERING A USER IN A MEDICAL SOFTWARE APPLICATION Fresenius Vial SAS QAYYUM, ZESHAN 3697 §101 Final Rejection 70d overdue Pending Mar 14, 2025
19048208 MAILBOX ASSEMBLY VALQARI HOLDINGS, LLC BRUSHABER, FREDERICK M 3665 Other Non-Final OA — Pending Feb 07, 2025
18979008 CONVERTIBLE BLANKET First Pull Co. MCCLURE, MORGAN J 3673 §102§103 Non-Final OA — Pending Dec 12, 2024
18832296 METHOD AND DEVICE FOR DETERMINING A GROUNDING IMPEDANCE Omicron Electronics GmbH MONSUR, NASIMA 2858 §102§103 Non-Final OA — Pending Jul 23, 2024
18706492 ELECTRIC HEATER, THERMAL MANAGEMENT SYSTEM, ELECTRIC VEHICLE, AND ENERGY STORAGE SYSTEM Zhenjiang Helmholtz Heat Transfer Trans System Co., Ltd. RHUE, ABIGAIL H §102§103 Non-Final OA — Pending May 01, 2024
18705450 SYSTEM AND METHOD FOR CONTROLLING A TARGET-CONTROLLED INFUSION BY SPECIFYING AN INDUCTION DOSE Fresenius Vial SAS SWANSON, LEAH JENNINGS 3783 §102§103 Non-Final OA — Pending Apr 26, 2024
18646708 SYSTEM AND METHOD FOR SECURE TRANSFER OF DIGITAL CURRENCIES Orbbit Pty Limited JIMENEZ, JUSTIN ABEL 3697 §101§103 Final Rejection 75d Pending Apr 25, 2024
18636772 Security and Guidance Systems and Methods for Parcel-Receiving Devices VALQARI HOLDINGS, LLC MILLER, WILLIAM L 3677 §102§103Other Non-Final OA — Pending Apr 16, 2024
18634001 Environmental Change Detection Npl Management Limited VANDERPUYE, KENNETH N 2634 §103 Non-Final OA 22d overdue Pending Apr 12, 2024
18632824 BIKE LANE DELINEATORS Barco Products, LLC YAO, THEODORE N 3676 §103 Non-Final OA — Pending Apr 11, 2024
18620301 Receiving Appliance for Automated Deliveries VALQARI HOLDINGS, LLC DO, TRUC M 3658 §103 Final Rejection — Pending Mar 28, 2024
18683768 INFUSION DEVICE HAVING A PROCESSING DEVICE CONFIGURED TO DETERMINE A VALUE INDICATIVE OF A SENSITIVITY OF A SENSOR DEVICE Fresenius Vial SAS WHITROCK, ZACHARIAH KIRBY 3783 §102§103 Final Rejection — Pending Feb 14, 2024
18515457 Tire Formulations Containing Products Derived from Depolymerized Polymers Greenmantra Recycling Technologies Ltd. PHILLIPS, SAVANNAH GRACE 4100 §103§112 Non-Final OA — Pending Nov 21, 2023
18507526 Specialized Calculator with Graphical Element and User Interfaces Mtl Ventures LLC BUI, TOAN D. 3693 §101Other Non-Final OA 54d Pending Nov 13, 2023
18549849 Drip Chamber for a Fluid Administration System Fresenius Kabi Deutschland GmbH SCHMIDT, EMILY LOUISE 3783 §102§103§112 Final Rejection — Pending Sep 08, 2023
18255204 System to Provide Multiple Infusions to a Patient Fresenius Vial SAS MEDWAY, SCOTT J 3783 §102§103 Non-Final OA 32d overdue Pending May 31, 2023
18251118 PARAMETER BASED CONSTRUCTION Pt Blink Limited JOHANSEN, JOHN E §101§102§103§112 Non-Final OA — Pending Apr 28, 2023
18250379 FILTER FOR REMOVING SUBSTANCES FROM BLOOD Fresenius Hemocare Italia S.r.l. MCCULLOUGH, ERIC J. 1773 §103 Non-Final OA 25d overdue Pending Apr 25, 2023
18305967 Modification of Asphalt Oxidation and Binders with Polymers Greenmantra Recycling Technologies Ltd. JOHNSTON, BRIEANN R 1766 §103§112 Final Rejection 146d overdue Pending Apr 24, 2023
18100328 Cassette Assembly Cellpath Ltd. MUTREJA, JYOTI NAGPAUL 1798 §103 Final Rejection 4d overdue Pending Jan 23, 2023
18091345 Hot-Melt Formulations Utilizing Depolymerized Polymeric Material Greenmantra Recycling Technologies Ltd. ILLING, CAITLIN NORINE 1767 §103 Non-Final OA — Pending Dec 29, 2022
18001195 SANITISATION SYSTEM AND METHOD Pandemic Advisory & Audit Pty Ltd. NGUYEN, VY T 3761 §102§112 Non-Final OA — Pending Dec 08, 2022
17942173 Blending Method of High-Quality and Dual-Purpose Flour for Bread and Noodles Crop Research Institute, Saas SWEENEY, MAURA ELIZABETH 1791 §103 Final Rejection 45d overdue Pending Sep 11, 2022
17905448 HYDROGEN AND/OR AMMONIA PRODUCTION PROCESS Reinertsen New Energy AS SPEER, JOSHUA MAXWELL 1736 §102§103 Final Rejection 149d overdue Pending Sep 01, 2022
17759761 MEDICAL SYRINGE AND PISTON STOPPERS FOR A MEDICAL SYRINGE Fresenius Kabi Deutschland GmbH CARPENTER, WILLIAM R 3783 §103 Final Rejection — Pending Jul 29, 2022
17759772 SYRINGE AND SYRINGE BODY Fresenius Kabi Deutschland GmbH SCHMIDT, EMILY LOUISE 3783 §102§103§112 Final Rejection 44d overdue Pending Jul 29, 2022
17603437 INFUSION DEVICE HAVING A BRAKE DEVICE Fresenius Vial SAS MARRISON, SAMUEL JOSEPH 3783 §103 Final Rejection 24d overdue Pending Oct 13, 2021
17493162 Composition of Styrenic Polymers Derived Through Depolymerization of Polystyrene Greenmantra Recycling Technologies Ltd. BLAND, ALICIA 1759 §102§103 Non-Final OA — Pending Oct 04, 2021
17347154 Styrenic Polymers Derived from Depolymerised Polystyrene for Use in the Production of Foam Materials and as Melt Flow Modifiers Greenmantra Recycling Technologies Ltd. COONEY, JOHN M 1765 §102§103 Final Rejection — Pending Jun 14, 2021
16923612 MEDICAL VIAL AND INJECTOR ASSEMBLIES AND METHODS OF USE Enable Injections, Inc. SCHMIDT, EMILY LOUISE 3783 §103§112 Non-Final OA 86d overdue Pending Jul 08, 2020
16817412 WINDSHIELD VALQARI HOLDINGS, LLC RODRIGUEZ, VICENTE M 3642 §103 Final Rejection 6d Pending Mar 12, 2020
16645753 SYSTEM AND METHOD FOR PROVIDING HOMECARE TO A PATIENT Fresenius Vial SAS COVINGTON, AMANDA R 3686 §103 Final Rejection 75d Pending Mar 09, 2020
16481065 SYSTEM AND METHOD FOR COMMUNICATING INFORMATION BETWEEN A MULTIPLICITY OF MEDICAL PUMP DEVICES AND AT LEAST ONE COMMUNICATION DEVICE Fresenius Vial SAS RAPILLO, KRISTINE K 3682 §103 Final Rejection — Pending Jul 25, 2019

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Frequently Asked Questions

What is Cook Alex, Ltd.'s patent allowance rate?

87.0% of resolved applications prosecuted by Cook Alex, Ltd. were allowed, across 3,112 applications in USPTO records.

How many office actions does Cook Alex, Ltd. average before allowance?

2.55 office actions per allowed application on average.

How many pending office actions does Cook Alex, Ltd. have?

35 pending office actions as of October 2026, for 17 clients, before 33 examiners in 25 art units.

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