Prosecution Insights
Last updated: October 04, 2026

Sandhya Madhuri Maddala

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Sandhya Madhuri Maddala currently has 1 pending office action within the Biotechnology & Pharmaceuticals technology area. This single action is being handled by 1 distinct examiner, CHANG, KYUNG SOOK. Because there is only 1 pending office action in the entire portfolio, CHANG, KYUNG SOOK is designated as the busiest examiner with 1 pending case.

The prosecution is concentrated within 1 distinct art unit. This indicates a highly focused examination path where the company's current legal activity is confined to a single technical classification and a single individual at the patent office. For practitioners, this means that the immediate outcome of the portfolio's pending status depends entirely on the interactions with the assigned examiner in that specific art unit.

With 1 distinct examiner, there is no variance in the prosecution experience across the current portfolio. The Biotechnology & Pharmaceuticals classification provides the technical context for the active matter. Future filings would be required to see if the company expands beyond this 1 distinct art unit or continues to work with the same examiner.

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

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 (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
CHANG, KYUNG SOOK 1 60.4% +40.9%

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
18096046 FLOATING SUSTAINED RELEASE TABLET FORMULATION OF DROXIDOPA AND METHOD THEREOF CHANG, KYUNG SOOK 33d

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
18096046 FLOATING SUSTAINED RELEASE TABLET FORMULATION OF DROXIDOPA AND METHOD THEREOF CHANG, KYUNG SOOK 33d

Top Art Units

Art UnitApps
1613 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18096046 FLOATING SUSTAINED RELEASE TABLET FORMULATION OF DROXIDOPA AND METHOD THEREOF CHANG, KYUNG SOOK 1613 §103§112 Non-Final OA 33d Pending Jan 12, 2023

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