Prosecution Insights
Last updated: October 25, 2026

Muffin Incorporated Dba Cook Advanced Technologies

Technology area: Medical Devices & Mechanical Engineering

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Muffin Incorporated Dba Cook Advanced Technologies has 2 pending office actions in Medical Devices & Mechanical Engineering. The matters are assigned to 2 examiners and 2 art units, indicating separate examination paths.

LANGHALS, RENEE C is the busiest examiner, with 1 pending matter. The examiner assignment is not larger than the other shown assignment, so each matter should be managed independently.

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

Portfolio Summary

2
Total Pending OAs
0
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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%)
2
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Double-patenting + other1 (50%)

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
2
Mechanical / Eng
100% of docket
0
Business / Other
0% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
LANGHALS, RENEE C 1 58.6% +42.7%
FANG, MICHAEL YIMING 1 62.1% +36.7%

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18106601 Medical Systems, Devices, and Kits Useful in Performing Treatment under Magnetic Resonance Imaging and Related Methods FANG, MICHAEL YIMING 49d overdue
19027914 Access Devices, Treatment Devices, and Kits Useful for Performing Treatment under Magnetic Resonance Imaging and Related Methods LANGHALS, RENEE C —

Top Art Units

Art UnitApps
3797 1
3798 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19027914 Access Devices, Treatment Devices, and Kits Useful for Performing Treatment under Magnetic Resonance Imaging and Related Methods LANGHALS, RENEE C 3797 §103§112DP Final Rejection — Pending Jan 17, 2025
18106601 Medical Systems, Devices, and Kits Useful in Performing Treatment under Magnetic Resonance Imaging and Related Methods FANG, MICHAEL YIMING 3798 §103 Final Rejection 49d overdue Pending Feb 07, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Muffin Incorporated Dba Cook Advanced Technologies have?

Muffin Incorporated Dba Cook Advanced Technologies has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Muffin Incorporated Dba Cook Advanced Technologies applications?

Renee C Langhals has the most, with 1 of Muffin Incorporated Dba Cook Advanced Technologies's pending office actions.

What technology area are Muffin Incorporated Dba Cook Advanced Technologies's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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