Prosecution Insights
Last updated: October 26, 2026

Haleon UK Ip Limited

Technology area: Medical Devices & Mechanical Engineering

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Haleon UK Ip Limited currently manages 6 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 6 actions are distributed across 5 distinct art units, indicating a variety of specialized subject matter. The prosecution involves 5 distinct examiners, which suggests that examiners are handling the cases for the company.

Darcey E Gottschalk is the busiest examiner, currently overseeing 2 pending office actions. This means that while there are 5 distinct examiners in total, Darcey E Gottschalk is the only one managing multiple pending office actions. The remaining actions are split among the other distinct examiners, each handling the workload.

The 5 distinct art units involved in these 6 pending office actions require a prosecution strategy that addresses multiple specialized divisions within Biotechnology & Pharmaceuticals. Practitioners should note the concentration of 2 pending office actions under Darcey E Gottschalk when allocating resources. With 5 distinct examiners, the portfolio outcomes will be influenced by a group of USPTO personnel.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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 (50%)
1
Medium (17%)
1
Easy (17%)
1
Unknown (17%)

Rejection Statute Mix

BucketCases
§101 + other1 (17%)
§103 only1 (17%)
§112 only1 (17%)
Multi-statute (no §101)2 (33%)
No statute on record1 (17%)

Industry Mix

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

2
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
33% of docket
2
Business / Other
33% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
STEVENS, MARK V 1 65.5% +41.6%
MCNICHOLS, ERET C 1 75.0% -15.6%
SPAMER, DONALD R 1 59.4% +32.3%
POON, DANA LEE 1 55.4% +41.8%
GOTTSCHALK, DARCEY E 1 89.6% +3.6%
FALLOWAY, WILLIAM A 1 92.6% +6.8%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
35524873 Cap for toothpaste tube GOTTSCHALK, DARCEY E 18d overdue

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
18998184 NOVEL DENTIFRICE STEVENS, MARK V —
18874108 TOOTHBRUSH WITH NOVEL BRISTLE CONFIGURATION MCNICHOLS, ERET C —
18853892 DENTAL APPLIANCE CLEANSER SPAMER, DONALD R —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18998184 NOVEL DENTIFRICE STEVENS, MARK V —
18853892 DENTAL APPLIANCE CLEANSER SPAMER, DONALD R —
18704167 TOOTHBRUSH POON, DANA LEE —

Top Art Units

Art UnitApps
3723 2
1613 1
1799 1
2922 1
2923 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18998184 NOVEL DENTIFRICE STEVENS, MARK V 1613 §101§103§112DP Non-Final OA — Pending Jan 24, 2025
18874108 TOOTHBRUSH WITH NOVEL BRISTLE CONFIGURATION MCNICHOLS, ERET C 3723 §103§112 Non-Final OA — Pending Dec 12, 2024
18853892 DENTAL APPLIANCE CLEANSER SPAMER, DONALD R 1799 §102§103§112Other Non-Final OA — Pending Oct 03, 2024
18704167 TOOTHBRUSH POON, DANA LEE 3723 §103 Non-Final OA — Pending Apr 24, 2024
35524873 Cap for toothpaste tube GOTTSCHALK, DARCEY E 2922 §112 Final Rejection 18d overdue Pending Apr 22, 2024
35524817 Toothpaste tube FALLOWAY, WILLIAM A 2923 Other Final Rejection — Pending Apr 22, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Haleon UK Ip Limited have?

Haleon UK Ip Limited has 6 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Haleon UK Ip Limited applications?

Mark V Stevens has the most, with 1 of Haleon UK Ip Limited's pending office actions.

What technology area are Haleon UK Ip Limited'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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