Enhanced Compositions and Methods for Hepatic Disease Treatment

Publication ID: 24-11857577_0001_PTD
Published: October 28, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Compositions and Methods for Hepatic Disease Treatment,” Published Technical Disclosure No. 24-11857577_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857577_0001_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. 11,857,577.

Summary of the Inventive Concept

Improved pharmaceutical compositions and methods for treating hepatic diseases and disorders, enhancing therapeutic efficacy, stability, and patient compliance.

Background and Problem Solved

The original patent disclosed compositions and methods for treating hepatic disorders, particularly hepatitis C, via toll-like receptor (TLR) ligands. However, the patent's limitations included the need for improved stability, efficacy, and patient compliance. The new inventive concept addresses these limitations by introducing specific buffer systems, optimized formulations, and adapted administration methods.

Detailed Description of the Inventive Concept

The enhanced compositions comprise a TLR ligand that activates at least one or more TLRs or Nod-like receptors (NLRs), and a buffer selected from phosphate, citrate, or acetate, which improves the stability of the composition. The method for treating hepatitis C involves administering a pharmaceutical composition comprising a lysate and/or cell wall extract from a Gram-positive bacterium, which activates at least one or more TLRs or NLRs, and a buffer, to enhance therapeutic efficacy. The system for treating hepatic disorders is adapted for oral administration, improving patient compliance. Additionally, the composition's buffer is present in an optimized amount ranging from 0.1% to 5% by weight, ensuring an optimal therapeutic effect.

Novelty and Inventive Step

The new claims introduce specific buffer systems, optimized formulations, and adapted administration methods, which are not disclosed in the original patent. The inventive step lies in the selection of specific buffers and their optimized amounts, as well as the adaptation of the composition for oral administration, resulting in improved stability, efficacy, and patient compliance.

Alternative Embodiments and Variations

Alternative embodiments may include different buffer systems, such as tris or glycine, or varying the amount of buffer in the composition. Variations may also include using different Gram-positive bacteria or modifying the administration method, such as injectable or topical formulations.

Potential Commercial Applications and Market

The enhanced compositions and methods have significant commercial potential in the treatment of hepatic diseases and disorders, particularly hepatitis C. The target market includes pharmaceutical companies, research institutions, and healthcare providers, with potential applications in the development of new treatments and therapies.

Field of Art

Pharmaceutical biotechnology, specifically immunomodulatory compositions for hepatic disease treatment, involving toll-like receptor (TLR) and Nod-like receptor (NLR) activation strategies

Person of Ordinary Skill (PHOSITA) Profile

A pharmaceutical scientist with expertise in immunology, drug formulation, and biotechnology, holding an advanced degree with 3-5 years of research experience in developing immunomodulatory therapeutic compositions

Obviousness Rationale

A person having ordinary skill in the art would recognize that the PTD's variations represent predictable engineering modifications to the source patent's core composition. The disclosed buffer selections, administration methods, and concentration optimizations are logical extensions of the original hepatic disease treatment approach. These variations demonstrate standard pharmaceutical development techniques that would be apparent to a skilled practitioner seeking to improve therapeutic delivery and efficacy.

Obvious Combinations & Variations

Source Patent Element
Liquid formulation with TLR ligand from Gram-positive bacterial lysate
PTD Variation
Specifying phosphate, citrate, and acetate buffers to improve composition stability
Obviousness Reasoning
Buffer selection is a routine formulation optimization technique with predictable results in pharmaceutical development, representing a known method for enhancing drug stability
Source Patent Element
Hepatitis treatment composition with bacterial cell wall extract
PTD Variation
Adapting the composition for oral administration to improve patient compliance
Obviousness Reasoning
Modifying drug delivery routes is a standard pharmaceutical engineering approach that would be obvious to a skilled formulation scientist seeking to enhance patient treatment experience
Source Patent Element
TLR ligand-based immunomodulatory composition
PTD Variation
Optimizing buffer concentration between 0.1% to 5% by weight
Obviousness Reasoning
Concentration optimization is a predictable design choice in pharmaceutical formulations, representing a finite set of experimentally determinable parameters
Source Patent Element
Hepatic disease treatment method using bacterial lysate
PTD Variation
Extending treatment to specific condition of hepatic fibrosis
Obviousness Reasoning
Expanding therapeutic applications to related pathological conditions is a standard scientific approach when immunomodulatory mechanisms are similar
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857577 and the disclosed variations, a person having ordinary skill in the art would find the claimed pharmaceutical compositions and methods obvious, as the PTD represents predictable engineering modifications that do not rise to the level of non-obvious innovation. The disclosed variations constitute routine pharmaceutical development techniques that would be apparent to a skilled practitioner seeking to optimize immunomodulatory hepatic disease treatments.

Original Patent Information

Patent NumberUS 11,857,577
TitleCompositions and methods for the treatment of hepatic diseases and disorders
Assignee(s)Labyrinth Holdings, LLC