Temperature-Controlled Shipping Solutions for Diverse Industries

Publication ID: 24-11857496_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Temperature-Controlled Shipping Solutions for Diverse Industries,” Published Technical Disclosure No. 24-11857496_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857496_0007_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,496.

Summary of the Inventive Concept

This inventive concept expands the application of temperature-controlled shippers with dual phase change material liquid suspensions to various industries, including food, pharmaceuticals, live tissue samples, organ transplantation, and floriculture.

Background and Problem Solved

The original patent focused on shipping diagnostic blood sample vials, but it had limitations in its temperature range and duration. This new concept addresses the need for temperature-controlled shipping solutions in diverse industries, where maintaining specific temperature ranges is critical for product quality and safety.

Detailed Description of the Inventive Concept

The inventive concept comprises a temperature-controlled shipper with a dual phase change material liquid suspension, designed to maintain specific temperature ranges for extended periods. The shipper is adapted to receive various types of products, including perishable food items, temperature-sensitive pharmaceuticals, live tissue samples, organs for transplantation, and flowers. The dual phase change material liquid suspension ensures consistent temperature control, while the shipper's design allows for flexibility in accommodating different product sizes and shapes.

Novelty and Inventive Step

The new claims introduce novel applications and use cases for the temperature-controlled shipper with dual phase change material liquid suspension, expanding its scope beyond diagnostic blood sample vials. The inventive step lies in the adaptation of the original technology to address specific temperature control requirements in diverse industries.

Alternative Embodiments and Variations

Alternative embodiments could include shippers with adjustable temperature ranges, integrated monitoring systems, or modified phase change materials for specific product requirements. Variations may include shippers designed for refrigerated or frozen storage, or those adapted for air or land transportation.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential in various industries, including food logistics, pharmaceutical transportation, biomedical research, organ transplantation, and floriculture. The target market includes companies involved in temperature-sensitive product shipping, as well as industries where product quality and safety rely on precise temperature control during transportation.

CPC Classifications

SectionClassGroup
A A61 A61J1/165
A A61 A61J1/16
B B65 B65D81/18
B B65 B65D81/3813
F F25 F25D3/06
F F25 F25D2201/12
F F25 F25D2303/08222

Field of Art

Thermal packaging and temperature-controlled shipping systems, specifically focusing on phase change material (PCM) suspensions for maintaining precise temperature ranges during product transportation across medical, biological, and perishable goods industries

Person of Ordinary Skill (PHOSITA) Profile

A skilled packaging engineer or thermal systems designer with expertise in phase change materials, thermal insulation, container design, and temperature-sensitive product transportation, holding at least a bachelor's degree in mechanical engineering or materials science with 3-5 years of industry experience

Obviousness Rationale

A PHOSITA would recognize that the fundamental temperature control mechanism of the dual phase change material liquid suspension is universally applicable across multiple industries requiring precise thermal management during transportation. The core technical innovation of maintaining consistent temperature ranges through PCM suspensions can be readily adapted to different product types by modifying container dimensions and selecting appropriate temperature ranges. The source patent's fundamental design provides a flexible template that can be systematically extended to various temperature-sensitive products with predictable engineering modifications.

Obvious Combinations & Variations

Source Patent Element
Temperature-controlled shipper with dual phase change material liquid suspension for diagnostic blood sample vials
PTD Variation
Adapting the shipper for perishable food items with a 2°C to 10°C temperature range
Obviousness Reasoning
Known technique of modifying thermal packaging parameters for different product requirements, with predictable temperature control results
Source Patent Element
Molded bottles with filling ports and sealing caps for PCM containers
PTD Variation
Redesigning container geometry to accommodate different product sizes like organs or pharmaceutical packages
Obviousness Reasoning
Routine design modification using known container engineering principles, representing a predictable variation within standard packaging design practices
Source Patent Element
Homogenous suspension of first and second phase change materials
PTD Variation
Adjusting PCM composition to achieve specific temperature ranges for live tissue samples or flower transportation
Obviousness Reasoning
Standard materials engineering approach of tuning PCM mixtures to achieve desired thermal performance, representing a finite set of predictable solutions
Source Patent Element
Temperature maintenance between 6°C and 37°C for diagnostic samples
PTD Variation
Creating industry-specific temperature ranges like 15°C to 30°C for pharmaceuticals or 4°C to 25°C for tissue samples
Obviousness Reasoning
Obvious extension involving routine thermal engineering adjustments to match specific product requirements
Source Patent Element
Dual container thermal shipping system design
PTD Variation
Implementing integrated monitoring systems or transportation-specific modifications
Obviousness Reasoning
Predictable enhancement using known thermal packaging technologies and standard engineering design practices
35 U.S.C. § 103 Summary: Based on US Patent 11857496's teachings, the present publication demonstrates that a Person Having Ordinary Skill In The Art would find the disclosed temperature-controlled shipping variations obvious, as they represent systematic extensions of known thermal packaging technologies through routine engineering modifications that yield predictable results in maintaining precise temperature ranges across diverse product transportation scenarios.

Original Patent Information

Patent NumberUS 11,857,496
TitleTemperature controlled product shipper with a dual phase change material liquid suspension
Assignee(s)Packaging Technology Group, LLC