Prosecution Insights
Last updated: October 04, 2026

ConvaTec Limited

Technology area: Medical Devices & Mechanical Engineering

20 pending office actions • 4 art units • 16 examiners • 0 of 20 (0%) have an AI response strategy ready • 18 patents granted in the last 365 days

Analysis

ConvaTec Limited currently manages 19 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed among 16 distinct examiners, which is a smaller number than the total 19 pending office actions. The portfolio involves 4 distinct art units, indicating that the company's filings are focused within a few technical groups. MARCETICH, ADAM M is the busiest examiner, currently handling 2 pending office actions.

The 16 distinct examiners involved suggest that most examiners are responsible for only one or two cases for the company. This distribution across 4 distinct art units requires the company to be prepared for various examination styles within Medical Devices & Mechanical Engineering. MARCETICH, ADAM M, with 2 pending office actions, represents a higher concentration of work than the other distinct examiners. Practitioners should note that the 19 pending office actions are subject to the discretion of these 16 distinct examiners.

The 4 distinct art units involved mean that the company must coordinate its prosecution strategy across a limited number of technical niches. With 19 pending office actions, the portfolio is relatively concentrated around the 16 distinct examiners. MARCETICH, ADAM M and their 2 pending office actions represent the highest point of examiner concentration for the company at this time.

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

Portfolio Summary

20
Total Pending OAs
16
Non-Final OAs
4
Final Rejections
0
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
1
Due this month
0
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 ≤ 30 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.

11
Hard (55%)
7
Medium (35%)
2
Easy (10%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only6 (30%)
§112 only2 (10%)
Double-patenting + other1 (5%)
Multi-statute (no §101)11 (55%)

Industry Mix

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

1
Life Sciences
5% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
11
Mechanical / Eng
55% of docket
8
Business / Other
40% 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.

200 h
Manual time on pending OAs
40 h
Time saved (low, 20%)
70 h
Time saved (mid, 35%)
1.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DEL PRIORE, ALESSANDRO R 3 62.0% +44.1%
MARCETICH, ADAM M 2 72.7% +18.8%
SMITH, PETER DANIEL 2 50.6% +51.0%
PAL, PRINCE 1 70.8% +16.5%
YOUNG, MICAH PAUL 1 55.1% +30.0%
DAKKAK, JIHAD 1 49.3% +46.0%
HAN, SETH 1 59.6% +28.8%
WRUBLESKI, MATTHEW JAMES 1 58.8% +60.4%
MEDWAY, SCOTT J 1 66.7% +23.4%
SU, SUSAN SHAN 1 71.7% +23.9%

Hard Cases (11)

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
18744318 WOUND DRESSING MOK, ANDREW JUN-WAI 35d overdue
17539516 PACKAGED CATHETER ASSEMBLY DEL PRIORE, ALESSANDRO R 31d overdue
17178528 OUTLET VALVE FOR AN OSTOMY APPLIANCE SMITH, PETER DANIEL 14d
19330464 MEDICAL PACKAGING PAL, PRINCE —
19064586 WOUND DRESSINGS YOUNG, MICAH PAUL —
18891444 CATHETER ASSEMBLY DAKKAK, JIHAD —
18891582 CATHETER ASSEMBLY HAN, SETH —
18890941 CATHETER ASSEMBLY MARCETICH, ADAM M —

Interview Candidates (14)

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
17539516 PACKAGED CATHETER ASSEMBLY DEL PRIORE, ALESSANDRO R 31d overdue
18827220 INTERMITTENT CATHETERS MARCETICH, ADAM M 4d overdue
17178528 OUTLET VALVE FOR AN OSTOMY APPLIANCE SMITH, PETER DANIEL 14d
19330464 MEDICAL PACKAGING PAL, PRINCE —
19064586 WOUND DRESSINGS YOUNG, MICAH PAUL —
18891444 CATHETER ASSEMBLY DAKKAK, JIHAD —
18891582 CATHETER ASSEMBLY HAN, SETH —
18890941 CATHETER ASSEMBLY MARCETICH, ADAM M —

Top Art Units

Art UnitApps
3781 9
3735 1
3786 1
1613 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19330464 MEDICAL PACKAGING PAL, PRINCE 3735 §102§103 Non-Final OA — Pending Sep 16, 2025
19064586 WOUND DRESSINGS YOUNG, MICAH PAUL — §102§103§112 Non-Final OA — Pending Feb 26, 2025
18891444 CATHETER ASSEMBLY DAKKAK, JIHAD — §102§103§112 Non-Final OA — Pending Sep 20, 2024
18891582 CATHETER ASSEMBLY HAN, SETH — §103§112 Non-Final OA — Pending Sep 20, 2024
18890941 CATHETER ASSEMBLY MARCETICH, ADAM M — §102§103§112 Non-Final OA — Pending Sep 20, 2024
18891501 CATHETER ASSEMBLY WRUBLESKI, MATTHEW JAMES — §102§103 Non-Final OA — Pending Sep 20, 2024
18891175 CATHETER ASSEMBLY MEDWAY, SCOTT J — §102§103§112 Non-Final OA — Pending Sep 20, 2024
18891659 CATHETER ASSEMBLY SU, SUSAN SHAN — §112 Non-Final OA — Pending Sep 20, 2024
18891011 CATHETER ASSEMBLY ANDERSON, CATHARINE L — §112 Non-Final OA — Pending Sep 20, 2024
18827220 INTERMITTENT CATHETERS MARCETICH, ADAM M 3781 §103 Final Rejection 4d overdue Pending Sep 06, 2024
18744318 WOUND DRESSING MOK, ANDREW JUN-WAI 3786 §102§103 Non-Final OA 35d overdue Pending Jun 14, 2024
18518077 Ostomy Pouch YANG, CHENG FONG 3781 §103 Non-Final OA — Pending Nov 22, 2023
18221674 LOW PROFILE FILTER DEVICES SUITABLE FOR USE IN NEGATIVE PRESSURE WOUND THERAPY SYSTEMS RASSAVONG, ERIC 3781 §103 Non-Final OA — Pending Jul 13, 2023
18326808 OSTOMY APPLIANCE DEL PRIORE, ALESSANDRO R 3781 §103Other Non-Final OA — Pending May 31, 2023
17871373 PACKAGED INTERMITTENT CATHETERS FUBARA, BLESSING M 1613 DPOther Final Rejection — Pending Jul 22, 2022
17539516 PACKAGED CATHETER ASSEMBLY DEL PRIORE, ALESSANDRO R 3781 §103§112 Non-Final OA 31d overdue Pending Dec 01, 2021
17539533 PACKAGED CATHETER ASSEMBLY DEL PRIORE, ALESSANDRO R 3781 §103§112 Non-Final OA — Pending Dec 01, 2021
17335505 Ostomy Pouch KALIHER, HANS CHRISTIAN 3781 §103 Non-Final OA 19d overdue Pending Jun 01, 2021
17178501 OUTLET VALVE FOR AN OSTOMY APPLIANCE SMITH, PETER DANIEL 3781 §103 Final Rejection — Pending Feb 18, 2021
17178528 OUTLET VALVE FOR AN OSTOMY APPLIANCE SMITH, PETER DANIEL 3781 §103§112 Final Rejection 14d Pending Feb 18, 2021

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