Silk Protein Fragment Compositions for Diverse Industrial Applications

Publication ID: 24-11857663_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Silk Protein Fragment Compositions for Diverse Industrial Applications,” Published Technical Disclosure No. 24-11857663_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857663_0007_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. 11,857,663.

Summary of the Inventive Concept

This inventive concept leverages the core technology of stable silk protein fragment compositions to expand into new industries and use cases, including 3D printing, implantable medical devices, biodegradable packaging, agricultural films, and personalized skincare products.

Background and Problem Solved

The original patent disclosed stable silk protein fragment compositions for medical applications. However, the limitations of the original patent include the focus on medical uses, leaving unexplored opportunities for applying this technology to other industries. This inventive concept addresses the problem of limited industrial applicability by adapting the core technology to diverse new use cases.

Detailed Description of the Inventive Concept

The new inventive concept involves applying the stable silk protein fragment compositions to various industrial applications. For instance, in 3D printing, the compositions enable the creation of customized prosthetic limbs with enhanced biocompatibility. In implantable medical devices, the compositions generate bioactive coatings to enhance tissue integration and reduce inflammation. The compositions can also be used as biodegradable packaging materials, agricultural films, and personalized skincare products, offering unique benefits in each field. The silk protein fragments' tunable molecular weight and polydispersity enable customization for specific applications.

Novelty and Inventive Step

The new claims introduce novel and non-obvious applications of the stable silk protein fragment compositions, expanding beyond the original medical focus. The inventive step lies in recognizing the potential for these compositions to solve problems in diverse industries and developing tailored solutions to address these needs.

Alternative Embodiments and Variations

Alternative embodiments of this inventive concept could include adapting the silk protein fragment compositions for use in textiles, cosmetics, or food packaging. Variations may involve modifying the composition's molecular weight, polydispersity, or solvent to suit specific industrial requirements.

Potential Commercial Applications and Market

This inventive concept has significant commercial potential across multiple industries, including healthcare, agriculture, consumer goods, and manufacturing. The target market includes companies seeking sustainable, biocompatible, and customizable materials for their products, as well as consumers demanding environmentally friendly and effective solutions.

CPC Classifications

SectionClassGroup
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

Original Patent Information

Patent NumberUS 11,857,663
TitleStable silk protein fragment compositions
Assignee(s)EVOLVED BY NATURE, INC.