Prosecution Insights
Last updated: August 06, 2026

Zhejiang Huakang Pharmaceutical Co. Ltd.

5 pending office actions • 2 art units • 4 examiners • 0 of 5 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

2
Hard (40%)
0
Medium (0%)
3
Easy (60%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only3 (60%)
Multi-statute (no §101)2 (40%)

Industry Mix

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

3
Life Sciences
60% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
40% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DRODGE, JOSEPH W 2 78.3% +38.3%
LAU, JONATHAN S 1 64.0% -18.2%
MERRIAM, ANDREW E 1 25.0% +32.1%
MORENO, LARK JULIA 1 0.0% +0.0%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18347540 METHOD FOR PREVENTING AGGLOMERATION IN MIXTURE OF XYLITOL AND CALCIUM ASPARTATE MERRIAM, ANDREW E 56d overdue
18023836 SWEETENER LIQUID FOR PREVENTING AND RELIEVING INTESTINAL SUGAR ALCOHOL INTOLERANCE AND PREPARATION METHOD AND APPLICATION THEREOF MORENO, LARK JULIA 34d

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
18347540 METHOD FOR PREVENTING AGGLOMERATION IN MIXTURE OF XYLITOL AND CALCIUM ASPARTATE MERRIAM, ANDREW E 56d overdue
18655298 METHOD FOR CRYSTALLIZING COMPOUND SUGAR SOLUTION OF XYLOSE AND SUCROSE DRODGE, JOSEPH W
18651637 SYSTEMS AND METHODS FOR PREPARING COMPOUND CRYSTALS OF ERYTHRITOL AND HIGH-INTENSITY SWEETENERS DRODGE, JOSEPH W

Top Art Units

Art UnitApps
1791 2
1793 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18655298 METHOD FOR CRYSTALLIZING COMPOUND SUGAR SOLUTION OF XYLOSE AND SUCROSE DRODGE, JOSEPH W §112Other Non-Final OA Pending May 05, 2024
18651637 SYSTEMS AND METHODS FOR PREPARING COMPOUND CRYSTALS OF ERYTHRITOL AND HIGH-INTENSITY SWEETENERS DRODGE, JOSEPH W 1791 §112 Non-Final OA Pending Apr 30, 2024
18651633 METHODS FOR PREPARING HIGH-PURITY ARABINOSE CRYSTALS LAU, JONATHAN S §112 Non-Final OA Pending Apr 30, 2024
18347540 METHOD FOR PREVENTING AGGLOMERATION IN MIXTURE OF XYLITOL AND CALCIUM ASPARTATE MERRIAM, ANDREW E 1791 §103§112 Final Rejection 56d overdue Pending Jul 05, 2023
18023836 SWEETENER LIQUID FOR PREVENTING AND RELIEVING INTESTINAL SUGAR ALCOHOL INTOLERANCE AND PREPARATION METHOD AND APPLICATION THEREOF MORENO, LARK JULIA 1793 §103§112 Final Rejection 34d Pending Feb 28, 2023

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