Prosecution Insights
Last updated: October 25, 2026

LG H&H Co. Ltd.

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

6 pending office actions • 6 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

LG H&H Co. Ltd. has 4 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 4 actions are handled by 4 distinct examiners across 4 distinct art units. This one-to-one ratio indicates a completely fragmented prosecution landscape for the current workload. WEBB LYTTLE, ADRIENA JONIQUE is the busiest examiner with 1 pending office action. Since each of the 4 pending actions is assigned to a different examiner, the workload is evenly split.

The involvement of 4 distinct art units for only 4 actions suggests that each application falls into a different technical sub-specialty. Practitioners must manage 4 separate relationships with 4 different examiners. There is no opportunity to leverage experience with a single examiner or art unit across multiple pending cases in this small portfolio. The prosecution strategy for these 4 pending office actions must be entirely individualized, as the standards and preferences of 4 different examiners and 4 different art units will apply. This level of dispersion for a small portfolio requires careful attention to the specific nuances of each separate matter. Practitioners should focus on the unique requirements of each examiner and unit to ensure favorable results for all 4 pending actions.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

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%)
3
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (33%)
§102 only1 (17%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

3
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
50% 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.

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
WEBB LYTTLE, ADRIENA JONIQUE 1 13.3% +66.7%
SARCENO ROBLES, CHRISTIAN MANUEL 1 50.0% +100.0%
PURDY, KYLE A 1 41.0% +35.7%
ETZEL, ALAN RAYMOND 1 100.0% +0.0%
TCHERKASSKAYA, OLGA V 1 55.5% +46.4%
ATKINSON, JOSHUA ALEXANDER 1 51.8% +27.5%

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
19394624 REPLACEABLE FLOSS DEVICE WEBB LYTTLE, ADRIENA JONIQUE —
18881193 DISPENSER AND DISPENSING DEVICE COMPRISING CONTAINER ETZEL, ALAN RAYMOND —
18860504 COMPOSITION FOR DYEING HAIR TCHERKASSKAYA, OLGA V —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
19394624 REPLACEABLE FLOSS DEVICE WEBB LYTTLE, ADRIENA JONIQUE —
19111785 SKIN CARE DEVICE SARCENO ROBLES, CHRISTIAN MANUEL —
19099176 ORAL CARE COMPOSITION AND METHOD FOR PREPARING ORAL CARE COMPOSITION PURDY, KYLE A —
18860504 COMPOSITION FOR DYEING HAIR TCHERKASSKAYA, OLGA V —
18723232 OIL-IN-WATER TYPE D-PHASE EMULSION COMPOSITION WITH EXCELLENT EMULSION STABILITY ATKINSON, JOSHUA ALEXANDER —

Top Art Units

Art UnitApps
3772 1
3794 1
1611 1
3754 1
1615 1
1612 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19394624 REPLACEABLE FLOSS DEVICE WEBB LYTTLE, ADRIENA JONIQUE 3772 §103§112 Non-Final OA — Pending Nov 19, 2025
19111785 SKIN CARE DEVICE SARCENO ROBLES, CHRISTIAN MANUEL 3794 §103 Non-Final OA — Pending Mar 13, 2025
19099176 ORAL CARE COMPOSITION AND METHOD FOR PREPARING ORAL CARE COMPOSITION PURDY, KYLE A 1611 §102 Non-Final OA — Pending Jan 28, 2025
18881193 DISPENSER AND DISPENSING DEVICE COMPRISING CONTAINER ETZEL, ALAN RAYMOND 3754 §102§103§112 Non-Final OA — Pending Jan 03, 2025
18860504 COMPOSITION FOR DYEING HAIR TCHERKASSKAYA, OLGA V 1615 §103§112 Non-Final OA — Pending Oct 25, 2024
18723232 OIL-IN-WATER TYPE D-PHASE EMULSION COMPOSITION WITH EXCELLENT EMULSION STABILITY ATKINSON, JOSHUA ALEXANDER 1612 §103 Final Rejection — Pending Jun 21, 2024

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Frequently Asked Questions

How many pending USPTO office actions does LG H&H Co. Ltd. have?

LG H&H Co. Ltd. has 6 pending office actions as of October 2026, spread across 6 art units and 6 examiners.

Which USPTO examiner handles the most LG H&H Co. Ltd. applications?

Adriena Jonique Webb Lyttle has the most, with 1 of LG H&H Co. Ltd.'s pending office actions.

What technology area are LG H&H Co. Ltd.'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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