Prosecution Insights
Last updated: October 04, 2026

Hangzhou Singclean Medical Products Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Hangzhou Singclean Medical Products Co. Ltd. has 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are split between 2 distinct examiners. Both matters are located within 1 distinct art unit.

JOSEPH RICCI MATTHEWS is the busiest examiner, responsible for 1 pending office action. This means the 2 pending office actions are evenly divided, with each of the 2 distinct examiners handling one matter. The concentration in 1 distinct art unit suggests a consistent technical environment for both applications. Practitioners can benefit from the shared standards of a single art unit while managing two different examiner relationships.

Since JOSEPH RICCI MATTHEWS only handles 1 pending office action, the company must adapt to the individual styles of two different people. However, the unified art unit may provide a common ground for the technical arguments used in the Biotechnology & Pharmaceuticals sector. This structure allows for a balance between individual examiner preferences and a centralized technical strategy within a single department.

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

Portfolio Summary

2
Total Pending OAs
1
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.

0
Hard (0%)
2
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (100%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
50% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MATTHEWS, JOSEPH RICCI 1 — —
AUDET, MAURY A 1 50.1% +23.9%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18135733 COLLAGEN AND SODIUM HYALURONATE CROSS-LINKED COMPOSITE FILLER FOR INJECTION AND PREPARATION METHOD THEREOF AUDET, MAURY A —

Top Art Units

Art UnitApps
1654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18650404 METHOD FOR PREPARING LYOPHILIZED COLLAGEN POWDER AND USE THEREOF MATTHEWS, JOSEPH RICCI — §103 Non-Final OA — Pending Apr 30, 2024
18135733 COLLAGEN AND SODIUM HYALURONATE CROSS-LINKED COMPOSITE FILLER FOR INJECTION AND PREPARATION METHOD THEREOF AUDET, MAURY A 1654 §103 Final Rejection — Pending Apr 17, 2023

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