Prosecution Insights
Last updated: October 04, 2026

Cold Chain Technologies LLC

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Cold Chain Technologies LLC currently has 3 pending office actions in the Medical Devices & Mechanical Engineering technology area. These 3 pending office actions are distributed across 3 distinct art units, indicating a diverse range of technical classifications for a small number of applications. The workload is handled by 3 distinct examiners, with each examiner responsible for 1 pending matter.

CASTELLANO, STEPHEN J is the busiest examiner for the company, with 1 pending office action currently assigned. Since there are 3 distinct examiners for 3 pending office actions, no single examiner has more than 1 case. The fact that each of the 3 pending office actions is in a different art unit means the company must adapt to the specific standards of 3 distinct art units. This high ratio of art units to pending actions suggests that the company's current prosecution efforts are technically fragmented across the medical and mechanical engineering sectors.

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

Portfolio Summary

3
Total Pending OAs
3
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 (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (33%)
§103 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
100% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CASTELLANO, STEPHEN J 1 65.1% +35.7%
NELSON, FREDA ANN 1 42.8% +7.7%
ELOSHWAY, NIKI MARINA 1 63.5% +24.6%

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
19210242 METHOD FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS AND SYSTEM FOR USE THEREIN NELSON, FREDA ANN 42d
19222039 SHIPPING SYSTEM FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS CASTELLANO, STEPHEN J —

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
19222039 SHIPPING SYSTEM FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS CASTELLANO, STEPHEN J —
18628646 SYSTEM SUITABLE FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS ELOSHWAY, NIKI MARINA —

Top Art Units

Art UnitApps
3733 1
3628 1
3736 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19222039 SHIPPING SYSTEM FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS CASTELLANO, STEPHEN J 3733 §102§103 Non-Final OA — Pending May 29, 2025
19210242 METHOD FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS AND SYSTEM FOR USE THEREIN NELSON, FREDA ANN 3628 §101 Non-Final OA 42d Pending May 16, 2025
18628646 SYSTEM SUITABLE FOR STORING AND/OR TRANSPORTING TEMPERATURE-SENSITIVE MATERIALS ELOSHWAY, NIKI MARINA 3736 §103 Non-Final OA — Pending Apr 05, 2024

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