Prosecution Insights
Last updated: October 25, 2026

Fresenius SE & Co. KGaA

Technology area: Medical Devices & Mechanical Engineering

17 pending office actions • 11 art units • 16 examiners • 0 of 17 (0%) have an AI response strategy ready • 41 patents granted in the last 365 days

Analysis

Fresenius SE & Co. KGaA has 19 pending office actions in Medical Devices & Mechanical Engineering. The matters are handled by 18 distinct examiners across 11 distinct art units, showing broad examiner and technical-group distribution within the portfolio.

SCHMIDT, EMILY LOUISE is the busiest examiner, with 2 pending matters. The difference between the pending-action total and the examiner count indicates that most examiner relationships are not repeated, while the art-unit count shows that some technical groups contain multiple matters.

For prosecution management, a centralized docket view can identify the limited repeated examiner relationships while preserving separate strategy for the wider set of art units. Responses should account for the portfolio’s mechanical and device-focused technology area without assuming uniform examination treatment.

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

Portfolio Summary

17
Total Pending OAs
9
Non-Final OAs
7
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
0
Due this week
0
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)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.

10
Hard (59%)
7
Medium (41%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (6%)
§103 only5 (29%)
§102 only1 (6%)
Double-patenting + other1 (6%)
Multi-statute (no §101)9 (53%)

Industry Mix

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

5
Life Sciences
29% of docket
0
Information Tech
0% of docket
1
Communications
6% of docket
0
Semiconductors
0% of docket
11
Mechanical / Eng
65% 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.

170 h
Manual time on pending OAs
34 h
Time saved (low, 20%)
59 h
Time saved (mid, 35%)
1.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SCHMIDT, EMILY LOUISE 2 58.4% +36.6%
BARRY, DAPHNE MARIE 1 76.0% +28.3%
PHAM, KATHERINE-PH MINH 1 59.8% +49.7%
SMALLEY, JAMES N 1 70.7% -9.8%
HUANG, GIGI GEORGIANA 1 31.8% +30.8%
KIM, DANIELLE A 1 36.6% +51.9%
CARPENTER, WILLIAM R 1 54.2% +53.0%
LIU, CHU CHUAN 1 71.3% +14.9%
BASS, DIRK R 1 62.4% +22.6%
HOLCOMB, MARK 1 33.4% +40.0%

Hard Cases (10)

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
18915096 SEALING CAP FOR A CONTAINER FOR HOLDING A MEDICAL LIQUID SMALLEY, JAMES N 45d overdue
17759772 SYRINGE AND SYRINGE BODY SCHMIDT, EMILY LOUISE 44d overdue
18739444 REAL-TIME INTRADIALYTIC HYPOTENSION PREDICTION HOLCOMB, MARK 3d overdue
18935646 FOOD ARRANGEMENT PHAM, KATHERINE-PH MINH —
18721707 Compositions for providing parenteral nutrition to pediatric patients HUANG, GIGI GEORGIANA —
18571198 PROCESS FOR MANUFACTURING AN OIL-AN-WATER EMULSION WITH A LOW PFAT5 VALUE IN ADMIXTURES FOR PARENTERAL NUTRITION KIM, DANIELLE A —
18549849 Drip Chamber for a Fluid Administration System SCHMIDT, EMILY LOUISE —
18827042 DIRECT LIGHT DIFFERENTIAL MEASUREMENT SYSTEM LIU, CHU CHUAN —

Interview Candidates (10)

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
17759772 SYRINGE AND SYRINGE BODY SCHMIDT, EMILY LOUISE 44d overdue
18739444 REAL-TIME INTRADIALYTIC HYPOTENSION PREDICTION HOLCOMB, MARK 3d overdue
18981552 INSTALLATION FOR PRODUCING A MEDICAL PREPARATION BARRY, DAPHNE MARIE 34d
18935646 FOOD ARRANGEMENT PHAM, KATHERINE-PH MINH —
18721707 Compositions for providing parenteral nutrition to pediatric patients HUANG, GIGI GEORGIANA —
18571198 PROCESS FOR MANUFACTURING AN OIL-AN-WATER EMULSION WITH A LOW PFAT5 VALUE IN ADMIXTURES FOR PARENTERAL NUTRITION KIM, DANIELLE A —
18549849 Drip Chamber for a Fluid Administration System SCHMIDT, EMILY LOUISE —
17759761 MEDICAL SYRINGE AND PISTON STOPPERS FOR A MEDICAL SYRINGE CARPENTER, WILLIAM R —

Top Art Units

Art UnitApps
3781 4
3783 3
1779 2
3753 1
3733 1
1613 1
1693 1
3791 1
3685 1
2685 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18981552 INSTALLATION FOR PRODUCING A MEDICAL PREPARATION BARRY, DAPHNE MARIE 3753 §102 Non-Final OA 34d Pending Dec 15, 2024
18935646 FOOD ARRANGEMENT PHAM, KATHERINE-PH MINH 3781 §103§112 Non-Final OA — Pending Nov 03, 2024
18915096 SEALING CAP FOR A CONTAINER FOR HOLDING A MEDICAL LIQUID SMALLEY, JAMES N 3733 §103§112 Final Rejection 45d overdue Pending Oct 14, 2024
18721707 Compositions for providing parenteral nutrition to pediatric patients HUANG, GIGI GEORGIANA 1613 §103§112 Non-Final OA — Pending Jun 19, 2024
18571198 PROCESS FOR MANUFACTURING AN OIL-AN-WATER EMULSION WITH A LOW PFAT5 VALUE IN ADMIXTURES FOR PARENTERAL NUTRITION KIM, DANIELLE A 1693 §103§112 Non-Final OA — Pending Dec 15, 2023
18549849 Drip Chamber for a Fluid Administration System SCHMIDT, EMILY LOUISE 3783 §102§103§112 Final Rejection — Pending Sep 08, 2023
17759761 MEDICAL SYRINGE AND PISTON STOPPERS FOR A MEDICAL SYRINGE CARPENTER, WILLIAM R 3783 §103 Final Rejection — Pending Jul 29, 2022
17759772 SYRINGE AND SYRINGE BODY SCHMIDT, EMILY LOUISE 3783 §102§103§112 Final Rejection 44d overdue Pending Jul 29, 2022
18827042 DIRECT LIGHT DIFFERENTIAL MEASUREMENT SYSTEM LIU, CHU CHUAN 3791 §103§112 Non-Final OA — Pending Sep 06, 2024
18772818 Drain Apparatus for Hemodialysis Machines BASS, DIRK R 1779 §102§103 Non-Final OA — Pending Jul 15, 2024
18739444 REAL-TIME INTRADIALYTIC HYPOTENSION PREDICTION HOLCOMB, MARK 3685 §101 Non-Final OA 3d overdue Pending Jun 11, 2024
18740190 CONTAINER FOR FLUID FOR DELIVERY TO A PATIENT LEVY, BRANDON WILLIAM 3781 §103 Non-Final OA — Pending Jun 11, 2024
18390340 USER FEEDBACK WITH AUDIO REPORT IN A CONNECTED HEALTH SYSTEM WU, ZHEN Y 2685 §103Other Final Rejection — Pending Dec 20, 2023
18234026 ULTRASONIC BARRIER CHAMBER FOR FLUID SYSTEMS LE, QUYNH DAO 3781 §103 Final Rejection — Pending Aug 15, 2023
18447780 Pressure Output Device for Extracorporeal Hemodialysis Machine PEO, JONATHAN M 1779 §103 Non-Final OA 49d overdue Pending Aug 10, 2023
18086899 Medical Functional Device for Hemodialysis, Balancing Device and Method ZIMBOUSKI, ARIANA 3781 §102§103§112 Non-Final OA — Pending Dec 22, 2022
17491900 TECHNIQUES FOR DETERMINING CALCIMIMETIC DRUG ACTIVITY ANDERSON-FEARS, KEENAN NEIL 1687 §103DP Final Rejection — Pending Oct 01, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Fresenius SE & Co. KGaA have?

Fresenius SE & Co. KGaA has 17 pending office actions as of October 2026, spread across 11 art units and 16 examiners.

Which USPTO examiner handles the most Fresenius SE & Co. KGaA applications?

Emily Louise Schmidt has the most, with 2 of Fresenius SE & Co. KGaA's pending office actions.

What technology area are Fresenius SE & Co. KGaA'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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