Prosecution Insights
Last updated: October 04, 2026

Rakuten Medical Inc.

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Rakuten Medical Inc. is currently managing 3 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 2 distinct examiners and 2 distinct art units. This distribution suggests that the company is pursuing multiple distinct technological threads or applications within the biotechnology sector.

The busiest examiner for the company is PERREIRA, MELISSA JEAN, who is responsible for 2 pending office actions. Because this examiner handles the majority of the company's current workload, her examination patterns will significantly influence the overall success rate of the pending biotechnology applications. The remaining workload is handled by another examiner, requiring the applicant to manage different sets of examiner expectations.

With 2 distinct art units involved, the company must ensure its prosecution strategy is adaptable to the specific nuances of each unit. The 3 pending office actions represent the current workload that requires coordination to ensure consistent messaging across the various examiners while addressing the specific technical challenges of the Biotechnology & Pharmaceuticals area. Managing these matters effectively requires a balance between examiner-specific tactics and broad portfolio goals.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
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.

1
Overdue
0
Due this week
0
Due this month
0
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 (25%)
2
Medium (50%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (50%)
§112 only1 (25%)
Multi-statute (no §101)1 (25%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PERREIRA, MELISSA JEAN 2 52.0% +25.8%
BUTTICE, AUDREY L 1 47.9% +25.9%
MIDDLETON, DANAYA L 1 48.5% +49.4%

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
17469804 COMPOSITIONS, COMBINATIONS AND RELATED METHODS FOR PHOTOIMMUNOTHERAPY PERREIRA, MELISSA JEAN —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
17477419 COMPOSITIONS, COMBINATIONS AND RELATED METHODS FOR PHOTOIMMUNOTHERAPY PERREIRA, MELISSA JEAN 58d overdue
17782111 METHODS FOR ENHANCING IMMUNITY AND TUMOR TREATMENT BUTTICE, AUDREY L —
17632756 CETUXIMAB-IR700 CONJUGATE COMPOSITIONS MIDDLETON, DANAYA L —
17469804 COMPOSITIONS, COMBINATIONS AND RELATED METHODS FOR PHOTOIMMUNOTHERAPY PERREIRA, MELISSA JEAN —

Top Art Units

Art UnitApps
1618 2
1647 1
1674 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17782111 METHODS FOR ENHANCING IMMUNITY AND TUMOR TREATMENT BUTTICE, AUDREY L 1647 §103Other Final Rejection — Pending Jun 02, 2022
17632756 CETUXIMAB-IR700 CONJUGATE COMPOSITIONS MIDDLETON, DANAYA L 1674 §112 Non-Final OA — Pending Feb 03, 2022
17477419 COMPOSITIONS, COMBINATIONS AND RELATED METHODS FOR PHOTOIMMUNOTHERAPY PERREIRA, MELISSA JEAN 1618 §103Other Final Rejection 58d overdue Pending Sep 16, 2021
17469804 COMPOSITIONS, COMBINATIONS AND RELATED METHODS FOR PHOTOIMMUNOTHERAPY PERREIRA, MELISSA JEAN 1618 §103§112 Non-Final OA — Pending Sep 08, 2021

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