Technology area: Chemistry & Materials
1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready
Cambium Analytica maintains a patent portfolio in the Chemistry & Materials technology area. The company currently has 1 pending office action under review. This level of activity indicates a specific point of focus for the company's current intellectual property efforts.
The examination process is centralized, involving 1 distinct examiner and 1 distinct art unit. This arrangement limits the variety of procedural styles the company must navigate. It also suggests that the subject matter of the filings is consistent enough to remain within a single specialized group at the patent office.
LIU, SHUYI S is the busiest examiner, with 1 busiest examiner pending office action currently assigned. This examiner manages the only active matter for the portfolio. Consequently, the prosecution progress for Cambium Analytica is tied to the specific pace and feedback of this one examiner.
The focus on 1 distinct art unit allows for a deep understanding of departmental precedents. Because the workload is not dispersed, legal resources can be concentrated on the requirements of LIU, SHUYI S. This streamlined administrative profile simplifies the tracking of prosecution milestones.
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.
| Bucket | Cases |
|---|---|
| Multi-statute (no §101) | 1 (100%) |
How the docket's pending cases split across USPTO tech-center bands.
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.
| Examiner | Apps on this docket | Allow rate | Interview lift |
|---|---|---|---|
| LIU, SHUYI S | 1 | 73.4% | +25.8% |
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 # | Title | Examiner | Due in |
|---|---|---|---|
| 18175820 | CENTRIFUGE INSERTS | LIU, SHUYI S | — |
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 # | Title | Examiner | Due in |
|---|---|---|---|
| 18175820 | CENTRIFUGE INSERTS | LIU, SHUYI S | — |
| Art Unit | Apps |
|---|---|
| 1774 | 1 |
| App # | Title | Examiner | Art Unit | Statutes | Status | Due in | AI | Filed |
|---|---|---|---|---|---|---|---|---|
| 18175820 | CENTRIFUGE INSERTS | LIU, SHUYI S | 1774 | §102§103 | Non-Final OA | — | Pending | Feb 28, 2023 |
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Start Free TrialCambium Analytica has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.
Shuyi S Liu has the most, with 1 of Cambium Analytica's pending office actions.
Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.
