Prosecution Insights
Last updated: October 04, 2026

Leadway (Hk) Limited

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Leadway (Hk) Limited currently maintains 5 pending office actions in the Chemistry & Materials technology area. These actions are assigned to a matching number of distinct examiners, showing that each pending matter is handled by a different individual at the patent office. The prosecution efforts are spread across 3 distinct art units, which indicates a range of technical sub-specialties within the chemistry field for this portfolio.

BLUMEL, BENJAMIN P is the busiest examiner for Leadway (Hk) Limited, with 1 pending office action currently under review. Since there are 5 distinct examiners for the matters, the workload is evenly distributed across the examining corps. The involvement of 3 distinct art units suggests that the company's patent applications are being scrutinized by multiple specialized groups rather than a single department.

For patent practitioners, the distribution across 3 distinct art units means that prosecution strategies may need to be tailored to the specific requirements of different units. The presence of multiple examiners ensures that no single examiner has a disproportionate impact on the portfolio's overall progress. These 5 pending office actions represent the total active administrative burden for the company in this sector.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 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
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 (60%)
2
Medium (40%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
Multi-statute (no §101)3 (60%)

Industry Mix

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

3
Life Sciences
60% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
20% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BLUMEL, BENJAMIN P 1 70.8% +30.5%
WILLIAMS, JAMEL E 1 88.8% +9.4%
JARRETT, LORE RAMILLANO 1 68.5% +25.1%
BRAZIN, JACQUELINE 1 66.0% +52.7%
KASS, BENJAMIN JOSEPH 1 32.6% +58.9%

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
18036054 DETECTION PLATE HAVING IDENTIFICATION INFORMATION AND ANALYZER FOR READING IDENTIFICATION INFORMATION AND IDENTIFICATION METHOD THEREFOR WILLIAMS, JAMEL E —

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
18036123 TEST DEVICE AND TEST PAPER JARRETT, LORE RAMILLANO 97d overdue
17617284 MICROFLUIDIC CHIP AND MANUFACTURING METHOD THEREFOR KASS, BENJAMIN JOSEPH 73d overdue
18888122 BIOLOGICAL SAMPLE EXTRACTION BUFFER, AND APPLICATION AND METHOD THEREOF BLUMEL, BENJAMIN P —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18036123 TEST DEVICE AND TEST PAPER JARRETT, LORE RAMILLANO 97d overdue
17617284 MICROFLUIDIC CHIP AND MANUFACTURING METHOD THEREFOR KASS, BENJAMIN JOSEPH 73d overdue
18888122 BIOLOGICAL SAMPLE EXTRACTION BUFFER, AND APPLICATION AND METHOD THEREOF BLUMEL, BENJAMIN P —
18003869 INTERNAL FIXING DEVICE FOR APPARATUS IN TRANSPORT MODE, APPARATUS COMPRISING INTERNAL FIXING DEVICE, AND METHOD FOR REDUCING DAMAGE TO APPARATUS DURING TRANSPORT BRAZIN, JACQUELINE —

Top Art Units

Art UnitApps
1798 2
2855 1
1797 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18888122 BIOLOGICAL SAMPLE EXTRACTION BUFFER, AND APPLICATION AND METHOD THEREOF BLUMEL, BENJAMIN P — §102§103§112 Non-Final OA — Pending Sep 17, 2024
18036054 DETECTION PLATE HAVING IDENTIFICATION INFORMATION AND ANALYZER FOR READING IDENTIFICATION INFORMATION AND IDENTIFICATION METHOD THEREFOR WILLIAMS, JAMEL E 2855 §103 Non-Final OA — Pending Nov 10, 2023
18036123 TEST DEVICE AND TEST PAPER JARRETT, LORE RAMILLANO 1797 §103§112 Final Rejection 97d overdue Pending May 09, 2023
18003869 INTERNAL FIXING DEVICE FOR APPARATUS IN TRANSPORT MODE, APPARATUS COMPRISING INTERNAL FIXING DEVICE, AND METHOD FOR REDUCING DAMAGE TO APPARATUS DURING TRANSPORT BRAZIN, JACQUELINE 1798 §103 Non-Final OA — Pending Dec 29, 2022
17617284 MICROFLUIDIC CHIP AND MANUFACTURING METHOD THEREFOR KASS, BENJAMIN JOSEPH 1798 §102§103§112 Final Rejection 73d overdue Pending Dec 07, 2021

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