Prosecution Insights
Last updated: October 04, 2026

SIO2 Medical Products Inc.

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

SIO2 Medical Products Inc. manages 5 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 5 distinct examiners and 3 distinct art units. This distribution shows that the company's patent applications are being reviewed by a diverse group of examiners, which may result in different prosecution experiences for each of the 5 pending office actions. The involvement of 3 distinct art units suggests the portfolio covers several technical sub-specialties.

HALL, DEANNA K is the busiest examiner for this portfolio, currently overseeing 1 pending office action. Because there are 5 distinct examiners for 5 pending office actions, the workload is distributed among the assigned staff. For practitioners, this means that no single examiner's habits will dominate the prosecution of the entire portfolio. However, the concentration within 3 distinct art units implies that some examiners likely share the same supervisory and policy environment, which could provide some level of consistency across the 5 pending matters.

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

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
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 (20%)
4
Medium (80%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (80%)
Multi-statute (no §101)1 (20%)

Industry Mix

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

2
Life Sciences
40% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
40% of docket
1
Business / Other
20% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HALL, DEANNA K 1 75.7% +15.7%
ARBLE, JESSICA R 1 66.3% +25.4%
ROMANOWSKI, MICHAEL C 1 53.2% +62.4%
CHATRATHI, ARJUNA P 1 62.3% +22.0%
PEO, KARA M 1 42.5% +37.3%

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
18018868 METHOD AND PACKAGE FOR REDUCING THE DEGRADATION OF A DRUG AND/OR EXCIPIENT, E.G. POLYSORBATE STABILIZER, IN A PHARMACEUTICAL PRODUCT PEO, KARA M —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18552708 ATOMIC LAYER DEPOSITION COATED PHARMACEUTICAL PACKAGING AND IMPROVED SYRINGES AND VIALS, E.G. FOR LYOPHILIZED/COLD-CHAIN DRUGS/VACCINES CHATRATHI, ARJUNA P 44d overdue
18560187 Drug Primary Package Having Integrated RFID Tag ARBLE, JESSICA R 36d overdue
18843492 IMPROVED SYRINGE AND GASKET SYSTEMS HALL, DEANNA K —
18498734 STERILIZABLE PHARMACEUTICAL PACKAGE FOR OPHTHALMIC FORMULATIONS ROMANOWSKI, MICHAEL C —
18018868 METHOD AND PACKAGE FOR REDUCING THE DEGRADATION OF A DRUG AND/OR EXCIPIENT, E.G. POLYSORBATE STABILIZER, IN A PHARMACEUTICAL PRODUCT PEO, KARA M —

Top Art Units

Art UnitApps
3781 2
1782 1
1777 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18843492 IMPROVED SYRINGE AND GASKET SYSTEMS HALL, DEANNA K — §103 Non-Final OA — Pending Sep 03, 2024
18560187 Drug Primary Package Having Integrated RFID Tag ARBLE, JESSICA R 3781 §103 Final Rejection 36d overdue Pending Nov 10, 2023
18498734 STERILIZABLE PHARMACEUTICAL PACKAGE FOR OPHTHALMIC FORMULATIONS ROMANOWSKI, MICHAEL C 1782 §103 Final Rejection — Pending Oct 31, 2023
18552708 ATOMIC LAYER DEPOSITION COATED PHARMACEUTICAL PACKAGING AND IMPROVED SYRINGES AND VIALS, E.G. FOR LYOPHILIZED/COLD-CHAIN DRUGS/VACCINES CHATRATHI, ARJUNA P 3781 §103 Final Rejection 44d overdue Pending Sep 27, 2023
18018868 METHOD AND PACKAGE FOR REDUCING THE DEGRADATION OF A DRUG AND/OR EXCIPIENT, E.G. POLYSORBATE STABILIZER, IN A PHARMACEUTICAL PRODUCT PEO, KARA M 1777 §102§112 Non-Final OA — Pending Jan 30, 2023

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