Prosecution Insights
Last updated: October 02, 2026

Rockley Photonics Limited

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 22 patents granted in the last 365 days

Analysis

Rockley Photonics Limited manages a company patent portfolio within the Semiconductors, Circuits & Optics technology area. The portfolio currently includes 6 pending office actions, which are distributed among 6 distinct examiners. This arrangement means that every pending action is assigned to a unique examiner, preventing a concentration of prosecution risk with any single official. These examiners are spread across 4 distinct art units, reflecting the diverse optical and circuit technologies involved in the company's filings.

AMARA, MOHAMED K is the busiest examiner for this portfolio, with 1 busiest examiner pending office action. Given that there are 6 pending office actions and 6 distinct examiners, AMARA, MOHAMED K is one of several officials each managing a single matter. The involvement of 4 distinct art units suggests that the 6 pending office actions may involve different specialized technical standards. Practitioners should monitor the 6 distinct examiners to ensure consistent messaging across the 4 art units engaged with the Rockley Photonics Limited portfolio. This distributed workload requires careful coordination to achieve favorable outcomes.

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

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

Rejection Statute Mix

BucketCases
§103 only3 (50%)
Multi-statute (no §101)3 (50%)

Industry Mix

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

1
Life Sciences
17% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
3
Semiconductors
50% of docket
1
Mechanical / Eng
17% of docket
1
Business / Other
17% 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
AMARA, MOHAMED K 1 75.8% +29.8%
HAGAN, SEAN P 1 39.4% +30.4%
KAHELIN, MICHAEL WILLIAM 1 77.9% +23.9%
NIU, XINNING 1 82.6% +4.7%
FERNANDES, PATRICK M 1 59.8% +31.7%
NELSON, HUNTER JARED 1 38.7% +24.5%

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
18281760 DEVICE COUPON NIU, XINNING —

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
18015026 OPTOELECTRONIC DEVICE AND METHOD OF PREPARATION THEREOF NELSON, HUNTER JARED 188d overdue
18983330 OPTICAL SPECKLE RECEIVER AMARA, MOHAMED K —
18310487 DIALYSIS BIOMARKER MONITORING FERNANDES, PATRICK M —

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
18015026 OPTOELECTRONIC DEVICE AND METHOD OF PREPARATION THEREOF NELSON, HUNTER JARED 188d overdue
18485301 MULTI-MODULE WEARABLE DEVICE KAHELIN, MICHAEL WILLIAM 42d overdue
18983330 OPTICAL SPECKLE RECEIVER AMARA, MOHAMED K —
18504097 LASER HAGAN, SEAN P —
18310487 DIALYSIS BIOMARKER MONITORING FERNANDES, PATRICK M —

Top Art Units

Art UnitApps
2828 2
2877 1
3792 1
1772 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18983330 OPTICAL SPECKLE RECEIVER AMARA, MOHAMED K 2877 §103§112 Non-Final OA — Pending Dec 16, 2024
18504097 LASER HAGAN, SEAN P — §103 Non-Final OA — Pending Nov 07, 2023
18485301 MULTI-MODULE WEARABLE DEVICE KAHELIN, MICHAEL WILLIAM 3792 §103 Final Rejection 42d overdue Pending Oct 11, 2023
18281760 DEVICE COUPON NIU, XINNING 2828 §103 Non-Final OA — Pending Sep 12, 2023
18310487 DIALYSIS BIOMARKER MONITORING FERNANDES, PATRICK M 1772 §102§103§112 Non-Final OA — Pending May 01, 2023
18015026 OPTOELECTRONIC DEVICE AND METHOD OF PREPARATION THEREOF NELSON, HUNTER JARED 2828 §102§103 Non-Final OA 188d overdue Pending Jan 06, 2023

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