Prosecution Insights
Last updated: October 04, 2026

Ross Lifescience Usa Inc.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Ross Lifescience Usa Inc. has 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are being processed within a single distinct art unit, showing a concentrated technical focus for the company's current patenting efforts. The company is working with 2 distinct examiners, meaning each pending action is being reviewed by a different person. This arrangement requires the company to adapt its arguments to two different perspectives while remaining within the same technical framework of the art unit.

The busiest examiner, DANDRIDGE, CHRISTOPHER R., is responsible for 1 pending office action. Since the busiest examiner pending count is only half of the total 2 pending actions, the company's prosecution workload is evenly split between the two examiners. This requires the company to manage different examination styles within the Biotechnology & Pharmaceuticals sector. Practitioners must be careful to ensure that responses to one examiner do not create prosecution history estoppel that could negatively impact the other pending matter.

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

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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
50% 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
DANDRIDGE, CHRISTOPHER R. 1 65.9% +35.4%
AFREMOVA, VERA 1 50.5% +29.1%

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
19066397 MIST EMITTING DEVICE DANDRIDGE, CHRISTOPHER R. —
18767286 SYNERGISTIC INSECTICIDE COMPOSITIONS AND FORMULATIONS THEREOF AFREMOVA, VERA —

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
19066397 MIST EMITTING DEVICE DANDRIDGE, CHRISTOPHER R. —
18767286 SYNERGISTIC INSECTICIDE COMPOSITIONS AND FORMULATIONS THEREOF AFREMOVA, VERA —

Top Art Units

Art UnitApps
1653 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19066397 MIST EMITTING DEVICE DANDRIDGE, CHRISTOPHER R. — §102§103 Non-Final OA — Pending Feb 28, 2025
18767286 SYNERGISTIC INSECTICIDE COMPOSITIONS AND FORMULATIONS THEREOF AFREMOVA, VERA 1653 §103§112 Final Rejection — Pending Jul 09, 2024

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