Prosecution Insights
Last updated: October 25, 2026

Xiamen Yijiacheng Technology Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Xiamen Yijiacheng Technology Co. Ltd. operates a patent portfolio in the Biotechnology & Pharmaceuticals technology area. The portfolio currently includes 1 pending office action. This prosecution is being conducted by 1 distinct examiner within 1 distinct art unit, representing a concentrated effort in this technology sector. The presence of 1 distinct art unit suggests that the technical arguments for the Biotechnology & Pharmaceuticals applications are being evaluated under the set of departmental standards for that unit.

The busiest examiner for the company is NGUYEN, NAM P, who has 1 busiest examiner pending action. This examiner is the sole individual managing the company's current pending workload. Prosecution strategy for Xiamen Yijiacheng Technology Co. Ltd. should be centered on the specific requirements of this 1 distinct examiner and the preferences of NGUYEN, NAM P. Since there is only 1 pending office action, the company must ensure its response is highly focused to move the portfolio forward through this administrative channel.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
0
Final Rejections
1
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

1
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, NAM P 1 54.8% +48.7%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18136377 MICROSPHERE UNDERGOING DIVISIONAL FUNCTIONALIZATION MODIFICATION, AND APPLICATION THEREOF NGUYEN, NAM P —

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
18136377 MICROSPHERE UNDERGOING DIVISIONAL FUNCTIONALIZATION MODIFICATION, AND APPLICATION THEREOF NGUYEN, NAM P —

Top Art Units

Art UnitApps
1678 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18136377 MICROSPHERE UNDERGOING DIVISIONAL FUNCTIONALIZATION MODIFICATION, AND APPLICATION THEREOF NGUYEN, NAM P 1678 §103§112 Non-Final OA — Pending Apr 19, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Xiamen Yijiacheng Technology Co. Ltd. have?

Xiamen Yijiacheng Technology Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Xiamen Yijiacheng Technology Co. Ltd. applications?

Nam P Nguyen has the most, with 1 of Xiamen Yijiacheng Technology Co. Ltd.'s pending office actions.

What technology area are Xiamen Yijiacheng Technology Co. Ltd.'s patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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