Published Technical Disclosure Archive

Advanced 3D Metallised Pattern Manufacturing Method

Publication ID: 24-11857035_0001_PTD
Published: October 27, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced 3D Metallised Pattern Manufacturing Method,” Published Technical Disclosure No. 24-11857035_0001_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857035_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. 11,857,035.

Background and Problem Solved

The original patent disclosed a method for manufacturing parts with three-dimensional metallised patterns. However, the method had limitations in terms of precision, durability, and aesthetic appeal. The new invention addresses these limitations by introducing 3D printing techniques, varying enamel thicknesses, protective coatings, electroless plating, and quality control measures.

Novelty and Inventive Step

The new invention introduces several novel features that distinguish it from the original patent. These include the use of 3D printing techniques, varying enamel thicknesses, protective coatings, electroless plating, and quality control measures. These features provide improved precision, durability, and aesthetic appeal, making the new invention non-obvious and inventive compared to the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include using different 3D printing techniques, varying the composition of the enamel and metallisation layers, or integrating additional quality control measures. Variations of the invention could also include applying the enhanced method to different industries, such as aerospace, automotive, or consumer electronics.

Potential Commercial Applications and Market

The enhanced method has significant commercial potential in various industries, including aerospace, automotive, consumer electronics, and medical devices. The improved precision, durability, and aesthetic appeal of the manufactured parts could lead to increased adoption and market share.

CPC Classifications

SectionClassGroup
A A44 A44C27/006
G G03 G03F7/2002
G G03 G03F7/2006
G G03 G03F7/038
G G03 G03F7/039

Field of Art

Advanced manufacturing techniques for metallised patterns, specifically involving enamel underlayers and precision deposition processes, with expertise in photosensitive resins, 3D patterning, and surface metallisation technologies

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with advanced knowledge in materials engineering, surface coating technologies, photolithography, and additive manufacturing techniques, typically holding a master's or PhD in materials science, engineering, or a related field

Obviousness Rationale

A person having ordinary skill in the art would recognize that the PTD's variations represent predictable extensions of the source patent's core manufacturing method, utilizing known techniques in 3D printing, surface coating, and quality control that would be readily apparent to an experienced practitioner in advanced manufacturing technologies.

Obvious Combinations & Variations

Source Patent Element
Method for manufacturing a part with three-dimensional metallised pattern over enamel underlayer
PTD Variation
Using 3D printing technique to form enamel pattern with higher precision and resolution
Obviousness Reasoning
3D printing is a well-established technique for creating precise geometric patterns, and applying it to enamel deposition represents a straightforward design optimization within the known manufacturing process
Source Patent Element
Depositing metallisation layer on enamel pattern
PTD Variation
Applying electroless plating process to achieve uniform thickness and improved adhesion
Obviousness Reasoning
Electroless plating is a known alternative to traditional metallisation techniques, offering predictable improvements in layer uniformity and adhesion characteristics
Source Patent Element
Basic manufacturing method for metallised patterns
PTD Variation
Integrating a quality control unit to inspect parts during manufacturing process
Obviousness Reasoning
Quality inspection systems are standard practice in advanced manufacturing, representing an obvious enhancement to ensure consistent product quality and detect potential defects
Source Patent Element
Enamel underlayer formation method
PTD Variation
Depositing enamel patterns with varying thicknesses to achieve aesthetic effects
Obviousness Reasoning
Controlling layer thickness is a routine design choice in surface coating technologies, allowing predictable aesthetic and functional modifications
Source Patent Element
Metallised pattern manufacturing process
PTD Variation
Applying protective coating to metallisation layer to enhance durability and corrosion resistance
Obviousness Reasoning
Protective coatings are standard practice in surface engineering to improve material performance, representing a predictable and obvious enhancement to the base manufacturing method
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in this publication would be considered obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the manufacturing method disclosed in US Patent 11857035, utilizing known techniques and design optimizations within the field of advanced surface metallisation technologies.

Original Patent Information

Patent NumberUS 11,857,035
TitleMethod for manufacturing a part comprising at least one three-dimensional metallised pattern
Assignee(s)Comadur SA