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Last updated: August 15, 2026

Largan Precision Co., Ltd.

24 pending office actions • 3 art units • 19 examiners • 0 of 24 (0%) have an AI response strategy ready • 112 patents granted in the last 365 days

Portfolio Summary

24
Total Pending OAs
13
Non-Final OAs
11
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
1
Due this month
1
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. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 30 days (1)Due ≤ 60 days (1)

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.

9
Hard (38%)
13
Medium (54%)
1
Easy (4%)
1
Unknown (4%)

Rejection Statute Mix

BucketCases
§103 only12 (50%)
§102 only1 (4%)
§112 only1 (4%)
Multi-statute (no §101)9 (38%)
No statute on record1 (4%)

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
0
Communications
0% of docket
22
Semiconductors
92% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
8% 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.

240 h
Manual time on pending OAs
48 h
Time saved (low, 20%)
84 h
Time saved (mid, 35%)
2.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PAN, JIA X 2 72.4% +37.1%
NGUYEN, LAUREN 2 54.8% +34.9%
LEE, MATTHEW Y 2 81.3% +20.7%
SAHLE, MAHIDERE S 2 79.3% +13.1%
NIGAM, NATASHA 2 61.5% +38.3%
DEAN, RAY ALEXANDER 1 79.0% +16.2%
JONES, JENNIFER ANN 1 66.7% +23.6%
COLLINS, DARRYL J 1 89.0% +4.9%
HUANG, WEN 1 81.8% +23.4%
HASAN, MOHAMMED A 1 90.3% +5.2%

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
18898657 IMAGING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE COLLINS, DARRYL J —
18674980 GLASS LENS ELEMENT, HYBRID LENS ELEMENT, IMAGING LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE HASAN, MOHAMMED A —

Hard Cases (9)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17942053 IMAGE STABILIZATION LENS MODULE, CAMERA MODULE AND ELECTRONIC DEVICE NIGAM, NATASHA 42d overdue
18612874 IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE SAHLE, MAHIDERE S 8d overdue
18642968 OPTICAL IMAGING MODULE AND ELECTRONIC DEVICE LEE, MATTHEW Y 34d
19169090 IMAGE CAPTURING OPTICAL SYSTEM DEAN, RAY ALEXANDER —
18637320 OPTICAL COMPONENT, IMAGING LENS AND ELECTRONIC DEVICE CHAPEL, DEREK S —
18630059 OPTICAL PHOTOGRAPHING SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE SAHLE, MAHIDERE S —
18414590 OPTICAL IMAGING MODULE AND ELECTRONIC DEVICE LEE, MATTHEW Y —
18509388 IMAGING LENS ASSEMBLY, CAMERA MODULE AND ELECTRONIC DEVICE PAN, JIA X —

Interview Candidates (13)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17942053 IMAGE STABILIZATION LENS MODULE, CAMERA MODULE AND ELECTRONIC DEVICE NIGAM, NATASHA 42d overdue
18161970 IMAGING LENS ASSEMBLY, CAMERA MODULE AND ELECTRONIC DEVICE NGUYEN, LAUREN 35d overdue
18612874 IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE SAHLE, MAHIDERE S 8d overdue
18642968 OPTICAL IMAGING MODULE AND ELECTRONIC DEVICE LEE, MATTHEW Y 34d
19169090 IMAGE CAPTURING OPTICAL SYSTEM DEAN, RAY ALEXANDER —
18964624 IMAGING LENS ASSEMBLY MODULE, CAMERA MODULE AND ELECTRONIC DEVICE JONES, JENNIFER ANN —
18817807 OPTICAL IMAGING SYSTEM COMPRISING FOUR LENSES OF --+-, +-+-, +++- OR -++- REFRACTIVE POWERS, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE HUANG, WEN —
18732776 IMAGING LENS ASSEMBLY MODULE, CAMERA MODULE AND ELECTRONIC DEVICE PAN, JIA X —

Top Art Units

Art UnitApps
2872 17
2871 4
2852 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19169090 IMAGE CAPTURING OPTICAL SYSTEM DEAN, RAY ALEXANDER 2872 §102§103 Non-Final OA — Pending Apr 03, 2025
18964624 IMAGING LENS ASSEMBLY MODULE, CAMERA MODULE AND ELECTRONIC DEVICE JONES, JENNIFER ANN — §103 Non-Final OA — Pending Dec 01, 2024
18898657 IMAGING OPTICAL LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE COLLINS, DARRYL J 2872 §102 Non-Final OA — Pending Sep 26, 2024
18817807 OPTICAL IMAGING SYSTEM COMPRISING FOUR LENSES OF --+-, +-+-, +++- OR -++- REFRACTIVE POWERS, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE HUANG, WEN — — Non-Final OA — Pending Aug 28, 2024
18732776 IMAGING LENS ASSEMBLY MODULE, CAMERA MODULE AND ELECTRONIC DEVICE PAN, JIA X 2871 §103 Non-Final OA — Pending Jun 04, 2024
18679864 OPTICAL LENS SYSTEM, IMAGING APPARATUS AND ELECTRONIC DEVICE NGUYEN, LAUREN 2871 §103 Non-Final OA — Pending May 31, 2024
18674980 GLASS LENS ELEMENT, HYBRID LENS ELEMENT, IMAGING LENS ASSEMBLY, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE HASAN, MOHAMMED A 2872 §103 Non-Final OA — Pending May 27, 2024
18642968 OPTICAL IMAGING MODULE AND ELECTRONIC DEVICE LEE, MATTHEW Y 2872 §102§103 Final Rejection 34d Pending Apr 23, 2024
18637320 OPTICAL COMPONENT, IMAGING LENS AND ELECTRONIC DEVICE CHAPEL, DEREK S 2872 §103§112 Non-Final OA — Pending Apr 16, 2024
18630059 OPTICAL PHOTOGRAPHING SYSTEM, IMAGE CAPTURING APPARATUS AND ELECTRONIC DEVICE SAHLE, MAHIDERE S 2872 §102§103 Non-Final OA — Pending Apr 09, 2024
18612874 IMAGING LENS ASSEMBLY, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE SAHLE, MAHIDERE S 2872 §102§103 Final Rejection 8d overdue Pending Mar 21, 2024
18432213 PHOTOGRAPHING SYSTEM LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE EDENFIELD, KUEI-JEN L 2872 §103 Final Rejection — Pending Feb 05, 2024
18420613 OPTICAL LENS MODULE AND ELECTRONIC DEVICE CHERRY, EUNCHA P 2872 §103 Non-Final OA — Pending Jan 23, 2024
18414590 OPTICAL IMAGING MODULE AND ELECTRONIC DEVICE LEE, MATTHEW Y 2872 §102§103 Final Rejection — Pending Jan 17, 2024
18413330 OPTICAL IMAGING MODULE, CAMERA MODULE AND ELECTRONIC DEVICE SIPES, JOHN CURTIS 2872 §103 Final Rejection — Pending Jan 16, 2024
18520652 IMAGING LENS ASSEMBLY MODULE, CAMERA MODULE AND ELECTRONIC DEVICE RHODES, JR, LEON W 2852 §103 Final Rejection 12d Pending Nov 28, 2023
18509388 IMAGING LENS ASSEMBLY, CAMERA MODULE AND ELECTRONIC DEVICE PAN, JIA X 2871 §102§103§112 Final Rejection — Pending Nov 15, 2023
18376394 OPTICAL PATH FOLDING ELEMENT, IMAGING LENS MODULE AND ELECTRONIC DEVICE NIGAM, NATASHA 2872 §102§103 Final Rejection — Pending Oct 03, 2023
18475333 CATADIOPTRIC OPTICAL MEMBRANE, IMAGING OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE BOURQUINE, MACKENZI TATE 2872 §103 Final Rejection 6d Pending Sep 27, 2023
18222553 PHOTOGRAPHING LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE NGUYEN, THONG Q 2872 §112 Final Rejection 11d overdue Pending Jul 17, 2023
18142262 OPTICAL IMAGING MODULE, CAMERA MODULE AND ELECTRONIC DEVICE RAKOWSKI, CARA E 2872 §103 Non-Final OA — Pending May 02, 2023
18185581 METAL LIGHT BLOCKING ELEMENT, IMAGING LENS ASSEMBLY MODULE AND ELECTRONIC DEVICE PARBADIA, BALRAM T 2872 §103 Non-Final OA — Pending Mar 17, 2023
18161970 IMAGING LENS ASSEMBLY, CAMERA MODULE AND ELECTRONIC DEVICE NGUYEN, LAUREN 2871 §103 Final Rejection 35d overdue Pending Jan 31, 2023
17942053 IMAGE STABILIZATION LENS MODULE, CAMERA MODULE AND ELECTRONIC DEVICE NIGAM, NATASHA 2872 §102§103 Non-Final OA 42d overdue Pending Sep 09, 2022

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Data sourced from USPTO Patent File Wrapper (daily) and Office Action Archive (weekly). Analysis generated by IP Author.

Data: USPTO Patent File Wrapper (daily) • Office Action Archive (weekly) • 89M+ prosecution events

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