Prosecution Insights
Last updated: October 27, 2026

Lumiradx UK Ltd.

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

5 pending office actions • 4 art units • 4 examiners • 0 of 5 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Lumiradx UK Ltd. has 5 pending office actions in Chemistry & Materials. The matters involve 4 distinct examiners across 4 distinct art units, indicating a distributed prosecution profile with some repeated examiner or assignment structure reflected in the docket. Counsel should coordinate material and chemistry positions while adapting each response to the relevant examination record.

KASS, BENJAMIN JOSEPH is the busiest examiner, with 2 pending matters. That examiner handles a significant portion of the identified work, making recurring claim limitations and response themes worth tracking. The remaining matters still require independent analysis, particularly where composition, processing, or material properties are treated differently by the assigned art units.

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

Portfolio Summary

5
Total Pending OAs
1
Non-Final OAs
3
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
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. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)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.

3
Hard (60%)
1
Medium (20%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
§112 only1 (20%)
Multi-statute (no §101)3 (60%)

Industry Mix

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

4
Life Sciences
80% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
20% 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.

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
KASS, BENJAMIN JOSEPH 2 31.1% +64.4%
ABOUELELA, MAY A 1 75.4% +35.9%
JONES, CHRISTINE MICHELLE 1 0.0% +0.0%
BERTAGNA, ANGELA MARIE 1 44.7% +46.3%

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
18563211 IMPROVEMENTS IN OR RELATING TO DIGESTION OF REACTION PRODUCTS JONES, CHRISTINE MICHELLE 11d overdue
18826892 FLUID CONTROL IN MICROFLUIDIC DEVICES KASS, BENJAMIN JOSEPH —
18835322 SAMPLE PROCESSING DEVICES AND METHODS ABOUELELA, MAY A —

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
17860933 FLUID CONTROL IN MICROFLUIDIC DEVICES KASS, BENJAMIN JOSEPH 13d
18304282 AMPLIFICATION OF NUCLEIC ACIDS BERTAGNA, ANGELA MARIE 20d
18826892 FLUID CONTROL IN MICROFLUIDIC DEVICES KASS, BENJAMIN JOSEPH —
18835322 SAMPLE PROCESSING DEVICES AND METHODS ABOUELELA, MAY A —

Top Art Units

Art UnitApps
1798 2
3791 1
1682 1
1681 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18826892 FLUID CONTROL IN MICROFLUIDIC DEVICES KASS, BENJAMIN JOSEPH 1798 §103§112 Non-Final OA — Pending Sep 06, 2024
18835322 SAMPLE PROCESSING DEVICES AND METHODS ABOUELELA, MAY A 3791 §102§103 Final Rejection — Pending Aug 01, 2024
18563211 IMPROVEMENTS IN OR RELATING TO DIGESTION OF REACTION PRODUCTS JONES, CHRISTINE MICHELLE 1682 §103§112 Final Rejection 11d overdue Pending Nov 21, 2023
18304282 AMPLIFICATION OF NUCLEIC ACIDS BERTAGNA, ANGELA MARIE 1681 §112Other Non-Final OA 20d Pending Apr 20, 2023
17860933 FLUID CONTROL IN MICROFLUIDIC DEVICES KASS, BENJAMIN JOSEPH 1798 §103 Final Rejection 13d Pending Jul 08, 2022

Managing Lumiradx UK Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Lumiradx UK Ltd. have?

Lumiradx UK Ltd. has 5 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Lumiradx UK Ltd. applications?

Benjamin Joseph Kass has the most, with 2 of Lumiradx UK Ltd.'s pending office actions.

What technology area are Lumiradx UK Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month