Prosecution Insights
Last updated: October 25, 2026

Zhejiang Yangli Pharmaceutical Technology Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Zhejiang Yangli Pharmaceutical Technology Co. Ltd. has 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 2 actions are split between 2 distinct examiners and 2 distinct art units. SAVITHA M RAO is the busiest examiner with 1 pending action. The distribution across 2 art units suggests that the company is pursuing different pharmaceutical sub-specialties.

Because each of the 2 pending office actions is assigned to a different examiner, there is no personnel overlap in the current workload. Practitioners must manage two separate prosecution tracks, each tailored to the specific examiner and art unit involved. This requires a versatile approach to handle the unique requirements of the 2 active matters.

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
0
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
Due later

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
§102 only1 (50%)
Double-patenting + other1 (50%)

Industry Mix

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

2
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.

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
RAO, SAVITHA M 1 60.7% +29.7%
KWON, YONG SOK 1 24.6% +42.7%

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
18843719 CRYSTAL FORM OF ISOCHROMAN COMPOUND KWON, YONG SOK —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
19296888 PYRANOPYRIDINE COMPOUND, PROCESS FOR PREPARING THE SAME, PHARMACEUTICAL COMPOSITION AND USE THEREOF RAO, SAVITHA M 72d
18843719 CRYSTAL FORM OF ISOCHROMAN COMPOUND KWON, YONG SOK —

Top Art Units

Art UnitApps
1691 1
1613 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19296888 PYRANOPYRIDINE COMPOUND, PROCESS FOR PREPARING THE SAME, PHARMACEUTICAL COMPOSITION AND USE THEREOF RAO, SAVITHA M 1691 §102 Non-Final OA 72d Pending Aug 11, 2025
18843719 CRYSTAL FORM OF ISOCHROMAN COMPOUND KWON, YONG SOK 1613 §112DP Non-Final OA — Pending Sep 04, 2024

Managing Zhejiang Yangli Pharmaceutical Technology Co. Ltd.'s Patent Portfolio?

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Frequently Asked Questions

How many pending USPTO office actions does Zhejiang Yangli Pharmaceutical Technology Co. Ltd. have?

Zhejiang Yangli Pharmaceutical Technology Co. Ltd. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Zhejiang Yangli Pharmaceutical Technology Co. Ltd. applications?

Savitha M Rao has the most, with 1 of Zhejiang Yangli Pharmaceutical Technology Co. Ltd.'s pending office actions.

What technology area are Zhejiang Yangli Pharmaceutical 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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