Prosecution Insights
Last updated: October 25, 2026

Medela AG

Technology area: Medical Devices & Mechanical Engineering

8 pending office actions • 4 art units • 8 examiners • 0 of 8 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Medela AG currently has 8 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed among 8 distinct examiners, meaning no single official is handling multiple cases. This requires the applicant to manage separate examiner relationships for each filing, which can lead to varied prosecution experiences.

The 8 pending office actions are concentrated within 4 distinct art units, suggesting that multiple examiners are working within the same technical groups. FERREIRA, CATHERINE M is the busiest examiner with 1 pending office action. The concentration in 4 distinct art units may allow for some consistency in prosecution strategy despite the number of examiners involved.

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

Portfolio Summary

8
Total Pending OAs
4
Non-Final OAs
4
Final Rejections
0
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
0
Due this month
1
Due in next 60 days
1
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 ≤ 60 days (1)Due later (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.

3
Hard (38%)
5
Medium (62%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (50%)
§102 only1 (12%)
Multi-statute (no §101)3 (38%)

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
1
Semiconductors
12% of docket
7
Mechanical / Eng
88% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FERREIRA, CATHERINE M 1 39.5% +33.1%
VOKES, KATHLEEN PAIGE 1 56.3% +27.5%
HAYMAN, IMANI N 1 71.7% +25.3%
STIMPERT, PHILIP EARL 1 63.3% +48.7%
WITTLIFF, KATERINA ANNA 1 35.0% +18.8%
SMITH, PETER DANIEL 1 51.3% +48.8%
HAN, SETH 1 59.6% +27.1%
FARRAR, LAUREN PENG 1 78.7% +15.6%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
17999840 Conveying Device for Body Fluid HAN, SETH 54d
19103134 Breathable Bra FERREIRA, CATHERINE M —
18805268 BREAST PUMP AND SET OF VACUUM CURVES VOKES, KATHLEEN PAIGE —

Interview Candidates (8)

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
18265181 Medical Suction Device, Suction Pump and Method for Controlling the Same SMITH, PETER DANIEL 8d overdue
17628849 MOTOR-DRIVEN MEDICAL SUCTION PUMP FARRAR, LAUREN PENG 4d overdue
17999840 Conveying Device for Body Fluid HAN, SETH 54d
18270176 ENTERAL FEEDING TUBE WITH POLYGONAL CONFIGURATION WITTLIFF, KATERINA ANNA 70d
19103134 Breathable Bra FERREIRA, CATHERINE M —
18805268 BREAST PUMP AND SET OF VACUUM CURVES VOKES, KATHLEEN PAIGE —
18628035 METHOD FOR MANAGING BREAST MILK EXPRESSION HAYMAN, IMANI N —
18564962 System for Detecting Breast Pump Properties STIMPERT, PHILIP EARL —

Top Art Units

Art UnitApps
3783 4
3781 2
3732 1
2841 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19103134 Breathable Bra FERREIRA, CATHERINE M 3732 §102§103§112 Non-Final OA — Pending Feb 11, 2025
18805268 BREAST PUMP AND SET OF VACUUM CURVES VOKES, KATHLEEN PAIGE 3783 §102§112 Non-Final OA — Pending Aug 14, 2024
18628035 METHOD FOR MANAGING BREAST MILK EXPRESSION HAYMAN, IMANI N 2841 §102 Final Rejection — Pending Apr 05, 2024
18564962 System for Detecting Breast Pump Properties STIMPERT, PHILIP EARL 3783 §103 Non-Final OA — Pending Nov 28, 2023
18270176 ENTERAL FEEDING TUBE WITH POLYGONAL CONFIGURATION WITTLIFF, KATERINA ANNA 3783 §103 Final Rejection 70d Pending Jun 28, 2023
18265181 Medical Suction Device, Suction Pump and Method for Controlling the Same SMITH, PETER DANIEL 3781 §103 Final Rejection 8d overdue Pending Jun 02, 2023
17999840 Conveying Device for Body Fluid HAN, SETH 3781 §102§103 Non-Final OA 54d Pending Nov 23, 2022
17628849 MOTOR-DRIVEN MEDICAL SUCTION PUMP FARRAR, LAUREN PENG 3783 §103 Final Rejection 4d overdue Pending Jan 20, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Medela AG have?

Medela AG has 8 pending office actions as of October 2026, spread across 4 art units and 8 examiners.

Which USPTO examiner handles the most Medela AG applications?

Catherine M Ferreira has the most, with 1 of Medela AG's pending office actions.

What technology area are Medela AG'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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