Specialized Melphalan Formulations for Emergency Response and Extreme Environments

Publication ID: 24-11857677_0004_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Specialized Melphalan Formulations for Emergency Response and Extreme Environments,” Published Technical Disclosure No. 24-11857677_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857677_0004_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. 11,857,677.

Summary of the Inventive Concept

The present inventive concept discloses novel melphalan formulations adapted for use in emergency response scenarios, disaster relief, high-security needs, and extreme weather conditions, addressing the limitations of conventional formulations in these contexts.

Background and Problem Solved

Conventional melphalan formulations are often limited by their instability, requiring refrigeration and specialized storage, which hinders their use in emergency response, disaster relief, and extreme environments. The original patent provides stable ready-to-use injectable formulations of melphalan, but these formulations are not specifically designed for the unique challenges of these niche applications.

Detailed Description of the Inventive Concept

The present inventive concept encompasses a range of melphalan formulations tailored for specific operational environments. For example, a portable container stores a ready-to-use injectable formulation of melphalan for emergency response, while a tamper-evident container with secure authentication ensures high-security storage. The inventive concept also includes weather-resistant delivery devices for administering melphalan in extreme weather conditions, and pressure-resistant containers for use in high-altitude environments.

Novelty and Inventive Step

The novelty of the present inventive concept lies in the adaptation of melphalan formulations for specific, narrow market applications, such as emergency response, disaster relief, high-security needs, and extreme weather conditions, which are not addressed by the original patent. The inventive step resides in the combination of the original formulation with specialized components and systems to enable reliable and secure use in these unique contexts.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept may include additional features, such as real-time monitoring of the formulation's stability, or integration with existing emergency response systems. Variations may also include different types of containers, delivery devices, or authentication mechanisms to further enhance the formulations' adaptability to diverse operational environments.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in the pharmaceutical and biotechnology industries, particularly in the areas of emergency response, disaster relief, and high-security needs. Target markets may include government agencies, humanitarian organizations, and private companies operating in extreme environments.

CPC Classifications

SectionClassGroup
A A61 A61K9/08
A A61 A61K9/0019
A A61 A61K31/198
A A61 A61K47/10
A A61 A61K47/183
A A61 A61K47/32

Field of Art

Pharmaceutical formulations, specifically injectable drug delivery systems with a focus on oncology medications and specialized medical packaging technologies

Person of Ordinary Skill (PHOSITA) Profile

A pharmaceutical formulation scientist with expertise in drug stability, packaging design, and medical delivery systems, holding advanced degrees in pharmaceutical sciences or chemical engineering with 5-10 years of experience in injectable medication development

Obviousness Rationale

A person having ordinary skill in the art would recognize that the emergency response and specialized environment adaptations of the melphalan formulation represent predictable variations of the original stable injectable formulation. The core chemical composition remains substantially unchanged, with modifications focusing on packaging, delivery mechanisms, and contextual adaptability. These variations represent standard engineering design choices within pharmaceutical product development that would be obvious to a skilled practitioner seeking to extend the utility of an existing medical formulation.

Obvious Combinations & Variations

Source Patent Element
Stable ready-to-use liquid parenteral formulation of melphalan
PTD Variation
Portable container for emergency response scenarios
Obviousness Reasoning
Adapting an existing pharmaceutical formulation to a specialized container is a routine design modification that would be obvious to a PHOSITA seeking to improve field deployment of medical treatments
Source Patent Element
Pharmaceutically acceptable solvents including propylene glycol and water
PTD Variation
Weather-resistant delivery mechanisms for extreme environmental conditions
Obviousness Reasoning
Selecting packaging materials and delivery systems that maintain formulation stability across temperature ranges is a predictable engineering solution within pharmaceutical packaging design
Source Patent Element
Injectable formulation with defined concentration ranges
PTD Variation
High-security storage system with tamper-evident authentication
Obviousness Reasoning
Implementing security features for controlled pharmaceutical substances represents a standard approach to managing sensitive medical materials, utilizing known authentication technologies
Source Patent Element
Stable liquid pharmaceutical formulation
PTD Variation
Pressure-resistant containers for high-altitude environments
Obviousness Reasoning
Modifying container specifications to accommodate environmental variations is a routine engineering adaptation that would be obvious to a skilled practitioner
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857677 for stable melphalan formulations, the present publication demonstrates that variations in packaging, delivery mechanisms, and environmental adaptations represent obvious extensions of the original pharmaceutical invention. A person having ordinary skill in the art would readily recognize that the disclosed modifications constitute predictable design variations that do not rise to the level of non-obvious innovation, thus rendering potential derivative claims obvious and unpatentable.

Original Patent Information

Patent NumberUS 11,857,677
TitleReady to use injectable formulations of melphalan and processes for preparation thereof
Assignee(s)RK PHARMA INC.