Prosecution Insights
Last updated: October 25, 2026

Hollister Incorporated

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

16 pending office actions • 6 art units • 15 examiners • 0 of 16 (0%) have an AI response strategy ready • 30 patents granted in the last 365 days

Analysis

Hollister Incorporated has 17 pending office actions in Medical Devices & Mechanical Engineering. The docket involves 16 distinct examiners across 7 distinct art units, showing broad examiner dispersion within a comparatively smaller set of technical examination groups.

PHAM, KATHERINE-PH MINH is the busiest examiner, with 2 pending matters. Examiner-specific strategy can therefore inform only a limited part of the docket, while art-unit grouping may provide a more useful basis for identifying recurring claim and prior-art issues. Counsel should still review each matter independently because the assignment figures do not establish common inventions or rejection grounds.

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

Portfolio Summary

16
Total Pending OAs
11
Non-Final OAs
3
Final Rejections
2
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
2
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 30 days (2)

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.

6
Hard (38%)
10
Medium (62%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (56%)
§102 only1 (6%)
Multi-statute (no §101)6 (38%)

Industry Mix

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

4
Life Sciences
25% of docket
0
Information Tech
0% of docket
1
Communications
6% of docket
0
Semiconductors
0% of docket
10
Mechanical / Eng
62% of docket
1
Business / Other
6% 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.

160 h
Manual time on pending OAs
32 h
Time saved (low, 20%)
56 h
Time saved (mid, 35%)
1.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
STRACHAN, KATE ELIZABETH 2 49.6% +31.5%
VETERE, ROBERT A 1 61.5% +12.8%
KIDWELL, MICHELE M 1 63.9% +18.8%
WITTENSCHLAEGER, THOMAS M 1 71.6% +11.7%
RASSAVONG, ERIC 1 70.7% +35.4%
BURNETTE, GABRIELLA E 1 54.9% +32.1%
LUK, EMMANUEL S 1 71.5% +26.3%
PHAM, KATHERINE-PH MINH 1 59.8% +49.7%
LE, QUYNH DAO 1 33.3% +12.1%
TRAN, NHU 1 68.7% +17.2%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
19189874 HYDROPHILIC COATINGS FOR MEDICAL DEVICES VETERE, ROBERT A —
18881939 OUTLET CLOSURE AND DRAINING AND SECUREMENT SYSTEM FOR DRAINABLE POUCH RASSAVONG, ERIC —
18881184 OSTOMY BARRIER APPLIANCE WITH LOCALIZED ADJUSTABLE CONVEXITY BURNETTE, GABRIELLA E —
18874621 Devices and Methods for Forming Eyelets in Urinary Catheters LUK, EMMANUEL S —
18849214 OSTOMY BARRIER APPLIANCE WITH SELF-ACTIVATING ADJUSTABLE CONVEXITY PHAM, KATHERINE-PH MINH —
18744089 ADJUSTABLE CONVEXITY OSTOMY BARRIER TRAN, NHU —

Interview Candidates (11)

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
18698535 ASYMMETRIC ADHESIVE PACKAGING ENCLOSURE FOR EASE OF MATERIAL REMOVAL STRACHAN, KATE ELIZABETH 3d overdue
19036287 Urinary Catheters with Improved Shape Recovery and Ease of Use WITTENSCHLAEGER, THOMAS M 26d
19189874 HYDROPHILIC COATINGS FOR MEDICAL DEVICES VETERE, ROBERT A —
19116595 OSTOMY FILTER PROTECTION KIDWELL, MICHELE M —
19106353 DRAINABLE OSTOMY POUCH OUTLET STRACHAN, KATE ELIZABETH —
18881939 OUTLET CLOSURE AND DRAINING AND SECUREMENT SYSTEM FOR DRAINABLE POUCH RASSAVONG, ERIC —
18881184 OSTOMY BARRIER APPLIANCE WITH LOCALIZED ADJUSTABLE CONVEXITY BURNETTE, GABRIELLA E —
18874621 Devices and Methods for Forming Eyelets in Urinary Catheters LUK, EMMANUEL S —

Top Art Units

Art UnitApps
3781 9
1615 2
3731 1
1744 1
1613 1
2672 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19189874 HYDROPHILIC COATINGS FOR MEDICAL DEVICES VETERE, ROBERT A — §102§103 Non-Final OA — Pending Apr 25, 2025
19116595 OSTOMY FILTER PROTECTION KIDWELL, MICHELE M 3781 §103 Non-Final OA — Pending Mar 28, 2025
19106353 DRAINABLE OSTOMY POUCH OUTLET STRACHAN, KATE ELIZABETH 3781 §103 Non-Final OA — Pending Feb 25, 2025
19036287 Urinary Catheters with Improved Shape Recovery and Ease of Use WITTENSCHLAEGER, THOMAS M 3731 §103 Non-Final OA 26d Pending Jan 24, 2025
18881939 OUTLET CLOSURE AND DRAINING AND SECUREMENT SYSTEM FOR DRAINABLE POUCH RASSAVONG, ERIC 3781 §102§103 Non-Final OA — Pending Jan 07, 2025
18881184 OSTOMY BARRIER APPLIANCE WITH LOCALIZED ADJUSTABLE CONVEXITY BURNETTE, GABRIELLA E 3781 §102§103Other Non-Final OA — Pending Jan 03, 2025
18874621 Devices and Methods for Forming Eyelets in Urinary Catheters LUK, EMMANUEL S 1744 §102§103 Non-Final OA — Pending Dec 13, 2024
18849214 OSTOMY BARRIER APPLIANCE WITH SELF-ACTIVATING ADJUSTABLE CONVEXITY PHAM, KATHERINE-PH MINH 3781 §102§103 Non-Final OA — Pending Sep 20, 2024
18834093 OSTOMY POUCH WITH VIEWING OPTION WINDOW LE, QUYNH DAO 3781 §103 Final Rejection — Pending Jul 29, 2024
18744089 ADJUSTABLE CONVEXITY OSTOMY BARRIER TRAN, NHU 3781 §102§103Other Non-Final OA — Pending Jun 14, 2024
18698535 ASYMMETRIC ADHESIVE PACKAGING ENCLOSURE FOR EASE OF MATERIAL REMOVAL STRACHAN, KATE ELIZABETH 3781 §103 Non-Final OA 3d overdue Pending Apr 04, 2024
18381401 BUFFERED ADHESIVE COMPOSITIONS FOR SKIN-ADHERING MEDICAL PRODUCTS CRAIGO, WILLIAM A 1615 §103 Final Rejection — Pending Oct 18, 2023
18378720 BUFFERED ADHESIVE COMPOSITIONS FOR SKIN-ADHERING MEDICAL PRODUCTS CHANG, KYUNG SOOK 1613 §103 Non-Final OA 29d overdue Pending Oct 11, 2023
18263215 STOMA AND PERISTOMAL IMAGING AND QUANTIFICATION OF SIZE, SHAPE, AND COLOR RODRIGUEZ, ANTHONY JASON 2672 §103 Final Rejection — Pending Jul 27, 2023
18005240 MEDICAL DEVICES HAVING ANTI-MICROBIAL PROPERTIES AND METHODS FOR MAKING THE SAME WORSHAM, JESSICA N 1615 §103 Non-Final OA 20d Pending Jan 12, 2023
17771126 URINARY CATHETERS AND METHODS FOR PREVENTING BACTERIAL INFECTIONS WRUBLESKI, MATTHEW JAMES 3781 §102 Non-Final OA — Pending Apr 22, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Hollister Incorporated have?

Hollister Incorporated has 16 pending office actions as of October 2026, spread across 6 art units and 15 examiners.

Which USPTO examiner handles the most Hollister Incorporated applications?

Kate Elizabeth Strachan has the most, with 2 of Hollister Incorporated's pending office actions.

What technology area are Hollister Incorporated'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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