Novel Applications of Acinetobacter baumannii-Derived Peptides in Environmental Monitoring and Bioremediation

Publication ID: 24-11857615_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Novel Applications of Acinetobacter baumannii-Derived Peptides in Environmental Monitoring and Bioremediation,” Published Technical Disclosure No. 24-11857615_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857615_0002_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. 11,857,615.

Summary of the Inventive Concept

The present inventive concept leverages the core technology of peptides derived from Acinetobacter baumannii to address pressing environmental and industrial challenges, including pollution monitoring, bioremediation, and food safety.

Background and Problem Solved

The original patent focused on the antimicrobial prophylaxis and therapy applications of Acinetobacter baumannii-derived peptides. However, the peptides' unique properties also make them suitable for detecting and responding to environmental pollutants, industrial waste, and foodborne pathogens. The present inventive concept addresses the limitations of existing methods in these areas, which often rely on costly, time-consuming, and insensitive detection techniques.

Detailed Description of the Inventive Concept

The new inventive concept involves the use of Acinetobacter baumannii-derived peptides as biosensors, diagnostic tools, and bioremediation agents. Specifically, the peptides can be engineered to detect heavy metal ions, pesticides, and foodborne pathogens with high sensitivity and specificity. The peptides can be immobilized on solid supports, conjugated to fluorescent labels, or expressed in microorganisms to create versatile detection systems. Additionally, the peptides can be used to degrade industrial waste and detect bioterrorism agents.

Novelty and Inventive Step

The new claims introduce novel applications of Acinetobacter baumannii-derived peptides, which are not obvious from the original patent. The inventive step lies in recognizing the peptides' potential in environmental monitoring and bioremediation, and developing specific systems and methods to harness this potential.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different peptide sequences, detection formats, or expression systems. For example, the peptides could be used in electrochemical biosensors, or expressed in plant-based systems for bioremediation. Variations could also include the development of peptide-based diagnostic kits for detecting other types of pollutants or pathogens.

Potential Commercial Applications and Market

The present inventive concept has significant commercial potential in the environmental monitoring, bioremediation, and food safety industries. The development of peptide-based biosensors and diagnostic tools could provide cost-effective and efficient solutions for detecting pollutants and pathogens, while the bioremediation applications could offer a sustainable approach to waste management. The target market includes government agencies, environmental consulting firms, and companies involved in food production and processing.

CPC Classifications

SectionClassGroup
A A61 A61K39/104
C C07 C07K14/212
A A61 A61K2039/543
A A61 A61K2039/55505
A A61 A61K2039/55566
G G01 G01N2333/22
G G01 G01N2469/20

Field of Art

Biotechnology and molecular biology, specifically focused on peptide-based diagnostic and therapeutic applications, with expertise in protein engineering, biosensor development, and environmental monitoring technologies

Person of Ordinary Skill (PHOSITA) Profile

A researcher with advanced degree (PhD) in biotechnology, microbiology, or related field, possessing skills in protein manipulation, molecular detection techniques, and understanding of peptide-based diagnostic systems

Obviousness Rationale

A person having ordinary skill would recognize the inherent versatility of Acinetobacter baumannii-derived peptides based on the source patent's foundational teachings. The PTD's environmental and diagnostic applications represent predictable extensions of the original peptide technology, leveraging known protein engineering techniques to adapt the peptides for detection and remediation purposes. The core peptide structure remains fundamentally consistent, with modifications representing standard bioengineering approaches.

Obvious Combinations & Variations

Source Patent Element
Polypeptides derived from Acinetobacter baumannii with specific amino acid sequences
PTD Variation
Immobilizing peptides on solid supports for environmental pollutant detection
Obviousness Reasoning
Standard protein immobilization techniques are well-known in biotechnology, and adapting peptides for surface-based detection represents a predictable design choice with expected results
Source Patent Element
Pharmaceutical composition with polypeptide and adjuvant
PTD Variation
Conjugating peptides with fluorescent labels for pathogen detection
Obviousness Reasoning
Protein labeling and modification are routine techniques in molecular biology, and creating diagnostic tools from existing peptide sequences would be an obvious extension to a skilled practitioner
Source Patent Element
Polypeptide sequences with high sequence identity and specific structural characteristics
PTD Variation
Expressing peptides in microorganisms for bioremediation applications
Obviousness Reasoning
Heterologous protein expression and engineering are standard biotechnological approaches, and adapting peptides for environmental applications represents a logical and predictable technological progression
Source Patent Element
Diagnostic and prophylactic uses of Acinetobacter baumannii-derived peptides
PTD Variation
Developing biosensor systems for detecting heavy metals and pesticides
Obviousness Reasoning
Expanding diagnostic applications of protein-based detection systems is a routine approach in biotechnology, with predictable methodological extensions
Source Patent Element
Polypeptide compositions with specific amino acid sequence variations
PTD Variation
Creating detection systems for bioterrorism agents using peptide recognition mechanisms
Obviousness Reasoning
Leveraging protein-based recognition systems for expanded detection applications represents an obvious technological adaptation within the field of molecular diagnostics
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857615 and the published technical disclosure, a person having ordinary skill in the art would find the disclosed environmental monitoring and bioremediation applications of Acinetobacter baumannii-derived peptides to be obvious variations. The fundamental peptide technology remains consistent, with modifications representing standard bioengineering approaches that would be readily apparent to a skilled practitioner in the field of molecular biotechnology.

Original Patent Information

Patent NumberUS 11,857,615
TitlePeptides derived from Acinetobacter baumannii and their use in vaccination
Assignee(s)Evaxion Biotech A/S