Prosecution Insights
Last updated: October 25, 2026

Zhejiang Sunny Optics Co. Ltd.

Technology area: Computing & Software

25 pending office actions • 3 art units • 5 examiners • 0 of 25 (0%) have an AI response strategy ready • 23 patents granted in the last 365 days

Analysis

Zhejiang Sunny Optics Co. Ltd. has 26 pending office actions in Computing & Software. The workload is distributed across 5 examiners and 3 art units, so portfolio management requires both matter-level tracking and art-unit coordination.

STCLAIR, ANDREW D is the busiest examiner, with 21 pending matters. That concentration makes this examiner the principal operational focus for docket review, response sequencing, and identification of recurring prosecution issues.

The difference between the overall pending workload and the matters assigned to the busiest examiner shows that additional examiners also require active oversight. The 3 art-unit assignments provide a useful structure for grouping related issues, while the 5-examiner distribution calls for consistent claim and disclosure positions across matters.

Practitioners should prioritize the STCLAIR, ANDREW D docket while preserving separate analyses for matters outside that assignment. Examiner-specific patterns can inform strategy, but the multi-art-unit profile supports checking that any amendment approach remains appropriate across the portfolio.

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

Portfolio Summary

25
Total Pending OAs
25
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 21 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

21
Overdue
0
Due this week
0
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. 21 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (21)

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.

11
Hard (44%)
14
Medium (56%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (36%)
§102 only5 (20%)
Multi-statute (no §101)11 (44%)

Industry Mix

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

0
Life Sciences
0% of docket
21
Information Tech
84% of docket
0
Communications
0% of docket
4
Semiconductors
16% 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.

250 h
Manual time on pending OAs
50 h
Time saved (low, 20%)
88 h
Time saved (mid, 35%)
2.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
STCLAIR, ANDREW D 21 60.1% +25.6%
NIGAM, NATASHA 1 54.3% +20.7%
LEI, JIE 1 73.1% +16.8%
KING, GEORGE G 1 57.9% +37.7%
GROSS, ALEXANDER P 1 59.2% +20.8%

Hard Cases (11)

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
17525993 Optical Imaging Lens Assembly STCLAIR, ANDREW D 614d overdue
17588277 Camera Lens Assembly STCLAIR, ANDREW D 575d overdue
17641453 Optical Imaging Lens Assembly STCLAIR, ANDREW D 525d overdue
17763668 Optical Imaging Lens Assembly STCLAIR, ANDREW D 511d overdue
17712081 Optical Imaging Lens Assembly STCLAIR, ANDREW D 491d overdue
17641443 Optical Imaging Lens Assembly STCLAIR, ANDREW D 489d overdue
17524757 Optical Imaging Lens Assembly STCLAIR, ANDREW D 488d overdue
17826213 Optical Imaging Lens Assembly STCLAIR, ANDREW D 449d overdue

Interview Candidates (25)

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
17527190 OPTICAL IMAGING LENS GROUP INCLUDING SIX LENSES OF -+--+- REFRACTIVE POWERS STCLAIR, ANDREW D 614d overdue
17525993 Optical Imaging Lens Assembly STCLAIR, ANDREW D 614d overdue
17588277 Camera Lens Assembly STCLAIR, ANDREW D 575d overdue
17577047 Optical Imaging Lens Assembly STCLAIR, ANDREW D 567d overdue
17669433 Optical Imaging System STCLAIR, ANDREW D 566d overdue
17641108 Optical Imaging Lens Assembly STCLAIR, ANDREW D 539d overdue
17641453 Optical Imaging Lens Assembly STCLAIR, ANDREW D 525d overdue
17553834 Optical Imaging System, Recognition Module and Electronic Device STCLAIR, ANDREW D 520d overdue

Top Art Units

Art UnitApps
2178 21
2872 3
2871 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18982440 OPTICAL PHOTOGRAPHY LENS ASSEMBLY NIGAM, NATASHA 2872 §103§112 Non-Final OA — Pending Dec 16, 2024
18981760 OPTICAL IMAGING LENS ASSEMBLY LEI, JIE 2872 §102§103 Non-Final OA — Pending Dec 16, 2024
18979096 OPTICAL IMAGING LENS ASSEMBLY KING, GEORGE G 2872 §103 Non-Final OA — Pending Dec 12, 2024
18960175 OPTICAL IMAGING LENS ASSEMBLY GROSS, ALEXANDER P 2871 §103 Non-Final OA — Pending Nov 26, 2024
17829399 Optical Imaging Camera Lens Assembly STCLAIR, ANDREW D 2178 §102 Non-Final OA 393d overdue Pending Jun 01, 2022
17826213 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §102§112 Non-Final OA 449d overdue Pending May 27, 2022
17749166 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §103 Non-Final OA 437d overdue Pending May 20, 2022
17772514 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §102§103 Non-Final OA 435d overdue Pending Apr 28, 2022
17723509 Optical Imaging Lens Group STCLAIR, ANDREW D 2178 §103 Non-Final OA 512d overdue Pending Apr 19, 2022
17718353 Optical Imaging System STCLAIR, ANDREW D 2178 §103 Non-Final OA 408d overdue Pending Apr 12, 2022
17718352 Optical Imaging System STCLAIR, ANDREW D 2178 §102 Non-Final OA 380d overdue Pending Apr 12, 2022
17712081 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §103§112 Non-Final OA 491d overdue Pending Apr 02, 2022
17763668 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §102§103 Non-Final OA 511d overdue Pending Mar 25, 2022
17763670 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §103 Non-Final OA 455d overdue Pending Mar 25, 2022
17691143 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §103 Non-Final OA 489d overdue Pending Mar 10, 2022
17641453 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §102§103§112 Non-Final OA 525d overdue Pending Mar 09, 2022
17641443 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §102§103§112 Non-Final OA 489d overdue Pending Mar 09, 2022
17641108 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §102 Non-Final OA 539d overdue Pending Mar 08, 2022
17669433 Optical Imaging System STCLAIR, ANDREW D 2178 §102 Non-Final OA 566d overdue Pending Feb 11, 2022
17588277 Camera Lens Assembly STCLAIR, ANDREW D 2178 §102§103§112 Non-Final OA 575d overdue Pending Jan 29, 2022
17577047 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §102 Non-Final OA 567d overdue Pending Jan 17, 2022
17553834 Optical Imaging System, Recognition Module and Electronic Device STCLAIR, ANDREW D 2178 §103 Non-Final OA 520d overdue Pending Dec 17, 2021
17527190 OPTICAL IMAGING LENS GROUP INCLUDING SIX LENSES OF -+--+- REFRACTIVE POWERS STCLAIR, ANDREW D 2178 §103 Non-Final OA 614d overdue Pending Nov 16, 2021
17525993 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §103§112 Non-Final OA 614d overdue Pending Nov 15, 2021
17524757 Optical Imaging Lens Assembly STCLAIR, ANDREW D 2178 §102§103§112 Non-Final OA 488d overdue Pending Nov 12, 2021

Managing Zhejiang Sunny Optics Co. 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 Zhejiang Sunny Optics Co. Ltd. have?

Zhejiang Sunny Optics Co. Ltd. has 25 pending office actions as of October 2026, spread across 3 art units and 5 examiners.

Which USPTO examiner handles the most Zhejiang Sunny Optics Co. Ltd. applications?

Andrew D Stclair has the most, with 21 of Zhejiang Sunny Optics Co. Ltd.'s pending office actions.

What technology area are Zhejiang Sunny Optics Co. Ltd.'s patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), 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