Prosecution Insights
Last updated: October 25, 2026

Flint Hills Scientific LLC

Technology area: Medical Devices & Mechanical Engineering

9 pending office actions • 4 art units • 8 examiners • 0 of 9 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Flint Hills Scientific LLC has 9 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are spread across 8 distinct examiners and 4 distinct art units. This suggests a relatively large volume of active matters concentrated in a few specific units. For practitioners, managing 9 pending office actions requires significant coordination to ensure that the company's overall patent strategy remains consistent across 8 distinct examiners. The concentration of these matters within 4 distinct art units may allow for some consistency in understanding the general examination standards applied to the company's applications.

MUTCHLER, CHRISTOPHER JOHN is the busiest examiner for this portfolio, currently managing 2 pending office actions. He is the only examiner in the group handling 2 pending office actions for the company. The remaining pending office actions are distributed among the other distinct examiners. With 4 distinct art units involved, the company must navigate several different technical review environments within the USPTO. This level of activity indicates a robust and active patent pipeline in the Medical Devices & Mechanical Engineering sector. Practitioners should look for opportunities to streamline their responses by identifying common themes across the 4 distinct art units. The presence of 9 pending office actions reflects a significant commitment to securing intellectual property in this field.

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

Portfolio Summary

9
Total Pending OAs
2
Non-Final OAs
5
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
1
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 7 days (1)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.

2
Hard (22%)
4
Medium (44%)
3
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (11%)
§103 only2 (22%)
§102 only2 (22%)
Double-patenting only3 (33%)
Multi-statute (no §101)1 (11%)

Industry Mix

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

1
Life Sciences
11% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
8
Mechanical / Eng
89% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MUTCHLER, CHRISTOPHER JOHN 2 55.7% +22.7%
BERTRAM, ERIC D 1 81.3% +12.4%
HULBERT, AMANDA K 1 84.7% +4.2%
GEDEON, BRIAN T 1 87.0% +7.2%
BERHANU, ETSUB D 1 65.1% +24.7%
MALAMUD, DEBORAH LESLIE 1 78.2% +9.6%
WU, TONG E 1 71.0% +15.2%
VANNI, GEORGE STEVEN 1 66.8% +25.2%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18104891 CLASSIFYING SEIZURES AS EPILEPTIC OR NON-EPILEPTIC USING EXTRA-CEREBRAL BODY DATA GEDEON, BRIAN T 84d overdue
18388879 SYSTEM AND APPARATUS FOR AUTOMATED QUANTITATIVE ASSESSMENT, OPTIMIZATION AND LOGGING OF THE EFFECTS OF A THERAPY BERTRAM, ERIC D 56d
18141427 CONTINGENT CARDIO-PROTECTION FOR EPILEPSY PATIENTS HULBERT, AMANDA K —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17832602 RESPONSIVENESS TESTING OF A PATIENT HAVING BRAIN STATE CHANGES BERHANU, ETSUB D 38d overdue
17104099 CLASSIFYING SEIZURES AS EPILEPTIC OR NON-EPILEPTIC USING EXTRA-CEREBRAL BODY DATA VANNI, GEORGE STEVEN 6d

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17832602 RESPONSIVENESS TESTING OF A PATIENT HAVING BRAIN STATE CHANGES BERHANU, ETSUB D 38d overdue
17372716 PATHOLOGICAL STATE DETECTION USING DYNAMICALLY DETERMINED BODY INDEX RANGE VALUES MUTCHLER, CHRISTOPHER JOHN 2d overdue
17104099 CLASSIFYING SEIZURES AS EPILEPTIC OR NON-EPILEPTIC USING EXTRA-CEREBRAL BODY DATA VANNI, GEORGE STEVEN 6d
18388879 SYSTEM AND APPARATUS FOR AUTOMATED QUANTITATIVE ASSESSMENT, OPTIMIZATION AND LOGGING OF THE EFFECTS OF A THERAPY BERTRAM, ERIC D 56d
18087061 METHOD, SYSTEM AND APPARATUS FOR AUTOMATED TERMINATION OF A THERAPY FOR AN EPILEPTIC EVENT UPON A DETERMINATION OF EFFECTS OF A THERAPY MUTCHLER, CHRISTOPHER JOHN —
17572802 PROGRAMMABLE AUTOTITRATING OF ELECTRICAL PARAMETERS OF IMPLANTABLE MEDICAL DEVICE WU, TONG E —

Top Art Units

Art UnitApps
3796 5
3792 2
3791 1
1686 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18388879 SYSTEM AND APPARATUS FOR AUTOMATED QUANTITATIVE ASSESSMENT, OPTIMIZATION AND LOGGING OF THE EFFECTS OF A THERAPY BERTRAM, ERIC D 3796 DP Final Rejection 56d Pending Nov 13, 2023
18141427 CONTINGENT CARDIO-PROTECTION FOR EPILEPSY PATIENTS HULBERT, AMANDA K 3792 §102 Final Rejection — Pending Apr 30, 2023
18104891 CLASSIFYING SEIZURES AS EPILEPTIC OR NON-EPILEPTIC USING EXTRA-CEREBRAL BODY DATA GEDEON, BRIAN T 3796 §103 Non-Final OA 84d overdue Pending Feb 02, 2023
18087061 METHOD, SYSTEM AND APPARATUS FOR AUTOMATED TERMINATION OF A THERAPY FOR AN EPILEPTIC EVENT UPON A DETERMINATION OF EFFECTS OF A THERAPY MUTCHLER, CHRISTOPHER JOHN 3796 §103 Final Rejection — Pending Dec 22, 2022
17832602 RESPONSIVENESS TESTING OF A PATIENT HAVING BRAIN STATE CHANGES BERHANU, ETSUB D 3791 §101§103§112 Non-Final OA 38d overdue Pending Jun 04, 2022
17681796 CONTINGENT CARDIO-PROTECTION FOR EPILEPSY PATIENTS MALAMUD, DEBORAH LESLIE 3792 §102 Final Rejection 30d Pending Feb 27, 2022
17572802 PROGRAMMABLE AUTOTITRATING OF ELECTRICAL PARAMETERS OF IMPLANTABLE MEDICAL DEVICE WU, TONG E 3796 DP Non-Final OA — Pending Jan 11, 2022
17372716 PATHOLOGICAL STATE DETECTION USING DYNAMICALLY DETERMINED BODY INDEX RANGE VALUES MUTCHLER, CHRISTOPHER JOHN 3796 DP Final Rejection 2d overdue Pending Jul 12, 2021
17104099 CLASSIFYING SEIZURES AS EPILEPTIC OR NON-EPILEPTIC USING EXTRA-CEREBRAL BODY DATA VANNI, GEORGE STEVEN 1686 §103§112 Non-Final OA 6d Pending Nov 25, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Flint Hills Scientific LLC have?

Flint Hills Scientific LLC has 9 pending office actions as of October 2026, spread across 4 art units and 8 examiners.

Which USPTO examiner handles the most Flint Hills Scientific LLC applications?

Christopher John Mutchler has the most, with 2 of Flint Hills Scientific LLC's pending office actions.

What technology area are Flint Hills Scientific LLC'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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