Ultra-Rapid RF Sterilization: Advanced Thermal Modulation
Legal Citation
Background and Problem Solved
The original patent, 'Contact members for packaged articles heated with radio frequency energy', demonstrated the effectiveness of RF energy for sterilization and pasteurization. However, the original system had limitations in terms of speed, precision, and adaptability. The new invention addresses these limitations by introducing advanced RF energy modulation, real-time monitoring, and modular design, enabling ultra-rapid sterilization, optimal thermal profiles, and seamless integration with existing packaging lines.
Novelty and Inventive Step
The new claims introduce novel and non-obvious advancements, including advanced RF energy modulation, real-time monitoring and adaptation, modular design, and machine learning-driven optimization. These innovations provide unparalleled speed, precision, and flexibility, making the original invention obsolete.
Alternative Embodiments and Variations
Alternative embodiments of the invention could include varying RF energy frequencies, modulation patterns, and heating protocols to accommodate different article types and packaging materials. Additional variations could involve integrating the RF heating unit with other processing steps, such as packaging, labeling, or inspection.
Potential Commercial Applications and Market
The invention has significant commercial potential in industries such as food processing, pharmaceuticals, and medical devices, where ultra-rapid sterilization and precise thermal control are critical. The modular design and adaptability of the system make it an attractive solution for companies seeking to upgrade their existing packaging lines or integrate RF heating into new production lines.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A23 | A23L3/01 |
| A | A23 | A23L3/003 |
| A | A23 | A23L3/065 |
| B | B65 | B65G35/00 |
| B | B65 | B65G37/00 |
| H | H05 | H05B6/48 |
| H | H05 | H05B6/54 |
| H | H05 | H05B6/60 |
| H | H05 | H05B6/62 |
| H | H05 | H05B6/68 |
| H | H05 | H05B6/782 |
| H | H05 | H05B6/80 |
| A | A23 | A23V2002/00 |
| A | A47 | A47J37/045 |
| H | H05 | H05B6/46 |
| H | H05 | H05B2206/045 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Food and pharmaceutical processing technologies involving electromagnetic energy treatment, specifically radio frequency (RF) heating systems for sterilization and pasteurization of packaged articles
Person of Ordinary Skill (PHOSITA) Profile
A professional with expertise in food processing engineering, microwave/RF energy applications, thermal processing technologies, with advanced degrees in chemical engineering, food science, or related fields and 5-10 years of industrial experience in thermal treatment systems
Obviousness Rationale
A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core RF heating methodology, utilizing known techniques of energy modulation, sensor integration, and process optimization that are standard design approaches in thermal processing technologies. The disclosed innovations represent incremental improvements that would be obvious to implement using standard engineering problem-solving techniques and existing technological capabilities.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,856,976 |
|---|---|
| Title | Contact members for packaged articles heated with radio frequency energy |