Prosecution Insights
Last updated: October 04, 2026

Cas Properties LLC

Technology area: Biotechnology & Pharmaceuticals

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

Analysis

Cas Properties LLC holds 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. The prosecution of these matters involves 2 distinct examiners and 2 distinct art units. This structure indicates that the current workload is fully decentralized across the patent office staff, with no single examiner or art unit overseeing all active matters.

RZECZYCKI, PHILLIP MATTHEW is the busiest examiner with 1 busiest examiner pending office action. The involvement of 2 distinct art units requires the applicant to navigate different examination standards and potentially different technical interpretations within the pharmaceutical field. Because there are 2 distinct examiners, the company must adapt its advocacy to the specific preferences of each individual rather than relying on a single point of contact. This decentralized approach across 2 distinct art units suggests a varied technical focus within the 2 pending office actions.

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

Portfolio Summary

2
Total Pending OAs
0
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 (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

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

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
RZECZYCKI, PHILLIP MATTHEW 1 64.8% +37.0%
WELLS, LAUREN QUINLAN 1 48.4% +60.3%

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
18142751 ERIODICTYOL COMPOSITIONS AND METHODS RZECZYCKI, PHILLIP MATTHEW 11d overdue

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
18142751 ERIODICTYOL COMPOSITIONS AND METHODS RZECZYCKI, PHILLIP MATTHEW 11d overdue
18006902 NOBILETIN COMPOSITIONS AND METHODS FOR THE TREATMENT AND PREVENTION OF COVID-19 AND RELATED PATHOLOGIES WELLS, LAUREN QUINLAN —

Top Art Units

Art UnitApps
1625 1
1622 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18142751 ERIODICTYOL COMPOSITIONS AND METHODS RZECZYCKI, PHILLIP MATTHEW 1625 §102§103 Final Rejection 11d overdue Pending May 03, 2023
18006902 NOBILETIN COMPOSITIONS AND METHODS FOR THE TREATMENT AND PREVENTION OF COVID-19 AND RELATED PATHOLOGIES WELLS, LAUREN QUINLAN 1622 §103 Final Rejection — Pending Jan 26, 2023

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