Prosecution Insights
Last updated: July 17, 2026

Macmillan, Sobanksi & Todd, LLC - Cook Medical

7 pending office actions • 2 clients • 6 examiners • 5 art units • 0 of 7 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Quality Metrics (n=397 apps, methodology: how we score firms)

84.0%
Allowance Rate
n=397
+0.53σ
Allowance Rate (norm)
n=397
4.7
OAs to Allowance
n=205
+0.40σ
OAs to Allow (norm)
n=205
1291 days
Time to Allowance
n=205
+6.3pp
Interview Lift
n=397
41.8%
RCE Rate
n=397
2.0%
Appeal Rate
n=397

Rejection Performance (% of received rejections ultimately overcome)

§101 Overcome
n=2 (min 20)
82.9%
§102 Overcome
n=41
78.8%
§103 Overcome
n=184
§112 Overcome
n=14 (min 20)

Specialization & Scale

A61F, A61B, A61M
Top CPC Subclasses
81%
Top-3 CPC Share
n=397
0
Practitioners
n=397
Apps / Practitioner
n=397 (min 20)

Portfolio Summary

7
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
1
Due this month
1
Due in next 60 days
0
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (1)Due ≤ 60 days (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.

0
Hard (0%)
6
Medium (86%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (71%)
§102 only1 (14%)
Double-patenting only1 (14%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
6
Mechanical / Eng
86% of docket
1
Business / Other
14% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MAYNARD, JOHNATHAN A 2 40.3% +7.8%
LANGHALS, RENEE C 1 58.6% +44.0%
HOFFA, ANGELA MARIE 1 67.6% +27.4%
ALEMAN, SARAH WEBB 1 62.1% +23.4%
TON, MARTIN TRUYEN 1 61.7% +35.2%
MANNAN, MIKAIL A 1 68.5% +22.4%

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18836215 Medical Devices for Interventional MRI HOFFA, ANGELA MARIE 56d overdue
17943867 MODULAR HANDLE FOR A PROSTHESIS DELIVERY DEVICE MANNAN, MIKAIL A 19d
18587163 TEMPORARY DIAMETER REDUCTION CONSTRAINT ARRANGEMENT FOR A STENT GRAFT IN COMBINATION WITH A STENT GRAFT TON, MARTIN TRUYEN 34d
19027914 Access Devices, Treatment Devices, and Kits Useful for Performing Treatment under Magnetic Resonance Imaging and Related Methods LANGHALS, RENEE C
18613673 MEDICAL DEVICE SYSTEM ALEMAN, SARAH WEBB

Client Portfolio (2 clients)

Client (Assignee)Pending OAs
Cook Medical 4
Cook Group 3

Top Art Units

Art UnitApps
37982
37971
37991
37711
37741

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19027914 Access Devices, Treatment Devices, and Kits Useful for Performing Treatment under Magnetic Resonance Imaging and Related Methods Muffin Incorporated Dba Cook Advanced Technologies LANGHALS, RENEE C 3797 DP Final Rejection Pending Jan 17, 2025
18836215 Medical Devices for Interventional MRI Muffin Incorporated Dba Cook Advanced Technologies HOFFA, ANGELA MARIE 3799 §103 Non-Final OA 56d overdue Pending Aug 06, 2024
18836258 Medical Systems, Devices, and Kits Useful in Performing Treatment under Magnetic Resonance Imaging and Related Methods Muffin Incorporated Dba Cook Advanced Technologies MAYNARD, JOHNATHAN A 3798 §103 Non-Final OA Pending Aug 06, 2024
18613673 MEDICAL DEVICE SYSTEM Cook Medical Technologies LLC ALEMAN, SARAH WEBB §103 Non-Final OA Pending Mar 22, 2024
18587163 TEMPORARY DIAMETER REDUCTION CONSTRAINT ARRANGEMENT FOR A STENT GRAFT IN COMBINATION WITH A STENT GRAFT Cook Medical Technologies LLC TON, MARTIN TRUYEN 3771 §103 Non-Final OA 34d Pending Feb 26, 2024
18238747 Medical Devices for Magnetic Resonance Imaging and Related Methods Cook Medical Technologies LLC MAYNARD, JOHNATHAN A 3798 §103 Non-Final OA 73d overdue Pending Aug 28, 2023
17943867 MODULAR HANDLE FOR A PROSTHESIS DELIVERY DEVICE Cook Medical Technologies LLC MANNAN, MIKAIL A 3774 §102 Non-Final OA 19d Pending Sep 13, 2022

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