Prosecution Insights
Last updated: October 25, 2026

Inventisbio LLC

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Inventisbio LLC has 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are assigned to 2 distinct examiners and 2 distinct art units. CHANDRAKUMAR, NIZAL S is the busiest examiner for the company, currently responsible for 1 pending action. This indicates that the company's current pharmaceutical prosecution is divided between two different examiners and units, ensuring that each case is reviewed independently.

With 2 pending office actions, the company must manage two separate prosecution timelines. The involvement of 2 distinct examiners means that the strategy for one action may not be applicable to the other, as each examiner will have their own interpretation of the Biotechnology & Pharmaceuticals prior art. CHANDRAKUMAR, NIZAL S and the other examiner will each apply the standards of their respective 2 distinct art units. For the practitioner, this requires a dual-focused approach that addresses the unique technical and procedural concerns of both examiners. This distribution of 2 pending office actions across 2 distinct examiners prevents a single individual from having a disproportionate impact on the company's current patent efforts in the pharmaceutical sector.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
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.

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.

2
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.

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
RAO, PADMAJA S 1 70.7% +36.8%
HERNANDEZ, JACKSON J 1 50.7% +39.2%

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
18042872 HETEROARYL COMPOUNDS, PREPARATION METHODS AND USES THEREOF HERNANDEZ, JACKSON J 42d
18578677 PYRIDAZINONE OR PYRIDINONE COMPOUNDS, PREPARATION METHODS AND USES THEREOF RAO, PADMAJA S —

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
18042872 HETEROARYL COMPOUNDS, PREPARATION METHODS AND USES THEREOF HERNANDEZ, JACKSON J 42d
18578677 PYRIDAZINONE OR PYRIDINONE COMPOUNDS, PREPARATION METHODS AND USES THEREOF RAO, PADMAJA S —

Top Art Units

Art UnitApps
1627 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18578677 PYRIDAZINONE OR PYRIDINONE COMPOUNDS, PREPARATION METHODS AND USES THEREOF RAO, PADMAJA S 1627 §102§112 Non-Final OA — Pending Jan 11, 2024
18042872 HETEROARYL COMPOUNDS, PREPARATION METHODS AND USES THEREOF HERNANDEZ, JACKSON J 1627 §103§112 Non-Final OA 42d Pending Feb 24, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Inventisbio LLC have?

Inventisbio LLC has 2 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Inventisbio LLC applications?

Padmaja S Rao has the most, with 1 of Inventisbio LLC's pending office actions.

What technology area are Inventisbio LLC's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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