Silk-based Solutions for Diverse Industries
Legal Citation
Summary of the Inventive Concept
This inventive concept leverages the core technology of stable silk protein fragment compositions to address pressing needs in various industries, including agriculture, packaging, medical devices, and water purification.
Background and Problem Solved
The original patent disclosed stable silk protein fragment compositions, primarily focused on medical applications. However, these compositions have untapped potential in other fields. This inventive concept solves the problem of limited scope by applying the core technology to new, high-impact use cases.
Detailed Description of the Inventive Concept
The inventive concept comprises four main applications: (1) agricultural pest control, where silk protein fragments prevent pest infestation; (2) plant growth enhancement, using silk protein fragment-based fertilizers; (3) biodegradable packaging materials, formed from silk protein fragment matrices; and (4) medical implant coatings and water purification membranes, both utilizing silk protein fragments to enhance biocompatibility and selectively filter contaminants.
Novelty and Inventive Step
The new claims introduce entirely novel applications of the stable silk protein fragment compositions, departing from the original medical focus. The inventive step lies in recognizing the potential of these compositions to address distinct problems in diverse industries.
Alternative Embodiments and Variations
Alternative embodiments may include using silk protein fragments in cosmetics, textiles, or 3D printing. Variations could involve combining silk protein fragments with other biomaterials or adjusting their molecular weights to tailor their properties for specific applications.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential, targeting industries such as agriculture, packaging, medical devices, and water purification. The market size for these applications is substantial, with potential for high revenue growth and social impact.
CPC Classifications
| Section | Class | Group |
|---|---|---|
| A | A61 | A61K8/64 |
| A | A45 | A45D33/00 |
| A | A61 | A61K8/02 |
| A | A61 | A61K8/0216 |
| A | A61 | A61K8/042 |
| A | A61 | A61K8/19 |
| A | A61 | A61K8/27 |
| A | A61 | A61K8/29 |
| A | A61 | A61K8/365 |
| A | A61 | A61K8/4953 |
| A | A61 | A61K8/676 |
| A | A61 | A61K8/735 |
| A | A61 | A61K8/922 |
| A | A61 | A61K8/97 |
| A | A61 | A61K8/9789 |
| A | A61 | A61K8/9794 |
| A | A61 | A61K8/987 |
| A | A61 | A61K9/08 |
| A | A61 | A61K31/375 |
| A | A61 | A61K38/00 |
| A | A61 | A61K38/012 |
| A | A61 | A61K45/06 |
| A | A61 | A61K47/02 |
| A | A61 | A61K47/12 |
| A | A61 | A61K47/36 |
| A | A61 | A61Q17/04 |
| A | A61 | A61Q19/00 |
| A | A61 | A61Q19/007 |
| A | A61 | A61Q19/02 |
| A | A61 | A61Q19/08 |
| C | C07 | C07K1/12 |
| C | C07 | C07K14/43586 |
| A | A61 | A61K2800/591 |
| A | A61 | A61K2800/72 |
| A | A61 | A61K2800/74 |
| A | A61 | A61K2800/75 |
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Biomaterials and protein engineering, with expertise in silk protein processing, material science, and interdisciplinary applications spanning medical, agricultural, and industrial domains
Person of Ordinary Skill (PHOSITA) Profile
A professional with advanced degrees in materials science, bioengineering, or chemical engineering, possessing knowledge of protein modification techniques, material characterization, and cross-industry biomaterial applications
Obviousness Rationale
A PHOSITA would recognize that the stable silk protein fragment compositions disclosed in US 11857663 inherently possess versatile properties enabling broad technological applications. The molecular characteristics of these fragments - specifically their controlled molecular weight and stability - make them naturally adaptable to diverse industrial contexts. Given silk proteins' known biocompatibility and functional versatility, extending their use to agricultural, packaging, and filtration applications represents a predictable engineering progression.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,663 |
|---|---|
| Title | Stable silk protein fragment compositions |
| Assignee(s) | EVOLVED BY NATURE, INC. |