Prosecution Insights
Last updated: October 25, 2026

Shya Hsin Packaging Industry (China) Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

3 pending office actions • 1 art units • 2 examiners • 0 of 3 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

Shya Hsin Packaging Industry (China) Co. Ltd. currently has 3 pending office actions in the Medical Devices & Mechanical Engineering technology area. All 3 actions are concentrated within 1 distinct art unit, which suggests a very specific technical focus for their packaging innovations. These cases are handled by 2 distinct examiners. WOODHOUSE, SARAH ANN is the busiest examiner, managing 2 pending office actions.

Because all 3 pending office actions are in 1 distinct art unit, the company may benefit from a more consistent application of legal standards than if the cases were spread across multiple units. The concentration of 2 pending office actions with WOODHOUSE, SARAH ANN allows for a more focused prosecution strategy for the majority of the active portfolio. Practitioners can use the outcomes of these 2 pending office actions to inform the strategy for the remaining case.

The involvement of 2 distinct examiners within a single art unit means that while the technical standards are consistent, the individual preferences of the reviewers may still vary. With 3 pending office actions total, the company's prosecution is highly concentrated. This environment provides a unique opportunity to develop a deep understanding of the 1 distinct art unit's requirements while managing the specific tendencies of the 2 distinct examiners involved in the process.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)3 (100%)

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
0
Semiconductors
0% of docket
3
Mechanical / Eng
100% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WOODHOUSE, SARAH ANN 2 29.3% +65.0%
RUIZ MARTIN, LUIS MIGUEL 1 44.1% +54.4%

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
19483246 LIGHTWEIGHT AND THIN COSMETIC CARTRIDGE, AND COSMETIC CONTAINER WOODHOUSE, SARAH ANN —
19482240 EASY OPENING AND CLOSING COSMETIC CARTRIDGE, AND COSMETIC CONTAINER WOODHOUSE, SARAH ANN —
17979512 MULTIPRONG APPLICATOR WITH MEMBRANE RUIZ MARTIN, LUIS MIGUEL —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
19483246 LIGHTWEIGHT AND THIN COSMETIC CARTRIDGE, AND COSMETIC CONTAINER WOODHOUSE, SARAH ANN —
19482240 EASY OPENING AND CLOSING COSMETIC CARTRIDGE, AND COSMETIC CONTAINER WOODHOUSE, SARAH ANN —
17979512 MULTIPRONG APPLICATOR WITH MEMBRANE RUIZ MARTIN, LUIS MIGUEL —

Top Art Units

Art UnitApps
3772 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19483246 LIGHTWEIGHT AND THIN COSMETIC CARTRIDGE, AND COSMETIC CONTAINER WOODHOUSE, SARAH ANN 3772 §103§112 Non-Final OA — Pending Nov 11, 2025
19482240 EASY OPENING AND CLOSING COSMETIC CARTRIDGE, AND COSMETIC CONTAINER WOODHOUSE, SARAH ANN 3772 §102§103§112 Non-Final OA — Pending Nov 07, 2025
17979512 MULTIPRONG APPLICATOR WITH MEMBRANE RUIZ MARTIN, LUIS MIGUEL 3772 §103§112 Final Rejection — Pending Nov 02, 2022

Managing Shya Hsin Packaging Industry (China) Co. Ltd.'s Patent Portfolio?

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Frequently Asked Questions

How many pending USPTO office actions does Shya Hsin Packaging Industry (China) Co. Ltd. have?

Shya Hsin Packaging Industry (China) Co. Ltd. has 3 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Shya Hsin Packaging Industry (China) Co. Ltd. applications?

Sarah Ann Woodhouse has the most, with 2 of Shya Hsin Packaging Industry (China) Co. Ltd.'s pending office actions.

What technology area are Shya Hsin Packaging Industry (China) Co. Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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