Prosecution Insights
Last updated: October 25, 2026

Optos PLC

Technology area: Semiconductors, Circuits & Optics

9 pending office actions • 3 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Optos PLC has 9 pending office actions in Semiconductors, Circuits & Optics. Those matters are distributed among 9 examiners and 3 art units, indicating that prosecution activity spans several examination assignments rather than a single recurring channel. This structure can make portfolio-wide coordination more important, particularly where related applications present overlapping technical themes or claim strategies.

KOPPOLU, VAISALI RAO is the busiest examiner, with 1 pending matter. No examiner accounts for a disproportionate share of the recorded workload, so counsel should avoid assuming that one examiner’s approach represents the entire portfolio. Reviewing actions by art unit may help identify recurring treatment of claim construction, eligibility, novelty, or obviousness issues.

The technology classification places the work across semiconductor, circuit, and optical subject matter. Responses may benefit from consistent terminology and disclosure support across applications while preserving distinctions tied to each assigned art unit. The distribution also supports tracking prosecution deadlines and amendment positions application by application.

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

Portfolio Summary

9
Total Pending OAs
5
Non-Final OAs
4
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.

5
Hard (56%)
4
Medium (44%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (11%)
§103 only3 (33%)
§102 only1 (11%)
Multi-statute (no §101)4 (44%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
1
Communications
11% of docket
8
Semiconductors
89% of docket
0
Mechanical / Eng
0% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KOPPOLU, VAISALI RAO 1 79.6% +26.3%
KIDWELL, KAITLYN ELIZABETH 1 76.5% +22.6%
LEI, JIE 1 73.1% +16.8%
RAKOWSKI, CARA E 1 65.2% +7.0%
HASAN, MOHAMMED A 1 90.3% +5.1%
EDENFIELD, KUEI-JEN L 1 77.6% +15.3%
KING, GEORGE G 1 57.9% +37.7%
DINH, JACK 1 85.0% +6.5%
PINKNEY, DAWAYNE 1 80.6% +18.0%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17712477 Ophthalmic Imaging Systems, Methods, and Computer-Readable Media PINKNEY, DAWAYNE 80d overdue
18884958 Fourier-domain OCT apparatus for Optoretinography HASAN, MOHAMMED A —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
19063808 Optical coherence tomography instrument and optical coherence tomography method KIDWELL, KAITLYN ELIZABETH —
18933696 Noise reduction in ophthalmic images LEI, JIE —
18885166 Multi-modality ophthalmic imaging system and method of imaging a patient's eye RAKOWSKI, CARA E —
18428041 METHODS AND SYSTEMS FOR LINE SCAN ALIGNMENT IN SCANNING LASER OPHTHALMOSCOPY KING, GEORGE G —
18527560 Mirror alignment mechanism for ophthalmic imaging systems DINH, JACK —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
17712477 Ophthalmic Imaging Systems, Methods, and Computer-Readable Media PINKNEY, DAWAYNE 80d overdue
19077381 Processing Techniques for Optoretinography KOPPOLU, VAISALI RAO —
19063808 Optical coherence tomography instrument and optical coherence tomography method KIDWELL, KAITLYN ELIZABETH —
18933696 Noise reduction in ophthalmic images LEI, JIE —
18621342 Line-field Fourier-domain Optical Coherence Tomography Imaging System EDENFIELD, KUEI-JEN L —
18428041 METHODS AND SYSTEMS FOR LINE SCAN ALIGNMENT IN SCANNING LASER OPHTHALMOSCOPY KING, GEORGE G —

Top Art Units

Art UnitApps
2872 7
2664 1
2877 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19077381 Processing Techniques for Optoretinography KOPPOLU, VAISALI RAO 2664 §103 Non-Final OA — Pending Mar 12, 2025
19063808 Optical coherence tomography instrument and optical coherence tomography method KIDWELL, KAITLYN ELIZABETH 2877 §103§112 Non-Final OA — Pending Feb 26, 2025
18933696 Noise reduction in ophthalmic images LEI, JIE 2872 §101§102§112 Non-Final OA — Pending Oct 31, 2024
18885166 Multi-modality ophthalmic imaging system and method of imaging a patient's eye RAKOWSKI, CARA E 2872 §102§103§112 Non-Final OA — Pending Sep 13, 2024
18884958 Fourier-domain OCT apparatus for Optoretinography HASAN, MOHAMMED A 2872 §102 Non-Final OA — Pending Sep 13, 2024
18621342 Line-field Fourier-domain Optical Coherence Tomography Imaging System EDENFIELD, KUEI-JEN L 2872 §103 Final Rejection — Pending Mar 29, 2024
18428041 METHODS AND SYSTEMS FOR LINE SCAN ALIGNMENT IN SCANNING LASER OPHTHALMOSCOPY KING, GEORGE G 2872 §103§112 Final Rejection — Pending Jan 31, 2024
18527560 Mirror alignment mechanism for ophthalmic imaging systems DINH, JACK 2872 §102§103 Final Rejection — Pending Dec 04, 2023
17712477 Ophthalmic Imaging Systems, Methods, and Computer-Readable Media PINKNEY, DAWAYNE 2872 §103 Final Rejection 80d overdue Pending Apr 04, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Optos PLC have?

Optos PLC has 9 pending office actions as of October 2026, spread across 3 art units and 9 examiners.

Which USPTO examiner handles the most Optos PLC applications?

Vaisali Rao Koppolu has the most, with 1 of Optos PLC's pending office actions.

What technology area are Optos PLC's patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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