Prosecution Insights
Last updated: October 04, 2026

Shanghai Wd Pharmaceutical Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

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

Shanghai Wd Pharmaceutical Co. Ltd. currently has 2 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are assigned to 2 distinct examiners but are contained within 1 distinct art unit. The busiest examiner for the portfolio is SASAN, ARADHANA, who is handling 1 pending office action.

The concentration of 2 pending office actions within 1 distinct art unit suggests a thematic consistency in the company's patent filings. However, the use of 2 distinct examiners means that different individual perspectives are being applied to the applications. SASAN, ARADHANA, with 1 pending office action, represents half of the current pending workload for the company.

Practitioners should note that while the 2 pending office actions are in the same art unit, the presence of 2 distinct examiners may lead to different prosecution outcomes. The single art unit focus within Medical Devices & Mechanical Engineering indicates a specific technological target. Managing these 2 pending office actions requires attention to the specific preferences of both examiners.

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

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
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Double-patenting + other1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
100% 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
SASAN, ARADHANA 1 64.5% +26.2%
SWANSON, LEAH JENNINGS 1 65.5% +38.3%

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
17625260 DRUG ACCOMMODATING DEVICE OF SOLID ORAL FORMULATION, AND ORAL ADMINISTRATION AND DELIVERY APPARATUS COMPRISING SAME SWANSON, LEAH JENNINGS 33d

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
17625260 DRUG ACCOMMODATING DEVICE OF SOLID ORAL FORMULATION, AND ORAL ADMINISTRATION AND DELIVERY APPARATUS COMPRISING SAME SWANSON, LEAH JENNINGS 33d
18419536 ORAL RETENTION DEVICE AND OSMOTIC PUMP TABLET, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF SASAN, ARADHANA —

Top Art Units

Art UnitApps
3783 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18419536 ORAL RETENTION DEVICE AND OSMOTIC PUMP TABLET, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF SASAN, ARADHANA 3783 §103§112DP Non-Final OA — Pending Jan 22, 2024
17625260 DRUG ACCOMMODATING DEVICE OF SOLID ORAL FORMULATION, AND ORAL ADMINISTRATION AND DELIVERY APPARATUS COMPRISING SAME SWANSON, LEAH JENNINGS 3783 §102§103 Final Rejection 33d Pending Jan 06, 2022

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