Prosecution Insights
Last updated: October 21, 2026

Guangzhou Riju Trade Development 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

Guangzhou Riju Trade Development Co. Ltd. currently manages 1 pending office action within the Biotechnology & Pharmaceuticals technology area. This matter is assigned to 1 distinct examiner working in 1 distinct art unit. KIM, SEONG JONG is the busiest examiner for this portfolio, holding 1 pending office action. The concentration of the portfolio under this 1 distinct examiner suggests a focused prosecution effort for the company's current intellectual property.

Because the portfolio involves 1 distinct examiner and 1 distinct art unit, the company's success at the USPTO is currently tied to the interpretation of KIM, SEONG JONG. There is no opportunity to compare different examiner behaviors within the company's own data, as all activity is limited to this 1 distinct examiner. The 1 distinct art unit involved indicates that the technology being pursued fits within a specific technical group. Practitioners should focus on the specific history and preferences of KIM, SEONG JONG to navigate this prosecution path.

The Biotechnology & Pharmaceuticals technology area often involves complex biological systems, and having 1 pending office action suggests a controlled filing approach. This singular focus allows for a dedicated response to the examiner's concerns but lacks the broader context that a larger number of actions would provide. As the company continues its work, the prosecution landscape may change, but it currently remains centralized under 1 pending office action.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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.

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

Rejection Statute Mix

BucketCases
§101 + other1 (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
KIM, SEONG JONG 1 25.0% +0.0%

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
18728010 Use of quinoline-4-carboxylic acid in the preparation of anti-aging product as well as product for protecting liver and promoting liver regeneration KIM, SEONG JONG —

Top Art Units

Art UnitApps
1621 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18728010 Use of quinoline-4-carboxylic acid in the preparation of anti-aging product as well as product for protecting liver and promoting liver regeneration KIM, SEONG JONG 1621 §101§112 Non-Final OA — Pending Jul 10, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Guangzhou Riju Trade Development Co. Ltd. have?

Guangzhou Riju Trade Development 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 Guangzhou Riju Trade Development Co. Ltd. applications?

Seong Jong Kim has the most, with 1 of Guangzhou Riju Trade Development Co. Ltd.'s pending office actions.

What technology area are Guangzhou Riju Trade Development 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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