Published Technical Disclosure Archive

Advanced 3D Metallised Pattern Manufacturing Method

Publication ID: 24-11857035_0006_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_0006_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857035_0006_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 overlying a local enamel underlayer. However, the original method had limitations in terms of durability, pattern accuracy, and metallisation adhesion. The new invention addresses these limitations by introducing a protective coating, temperature control, surface activation, in-situ monitoring, and surface roughening to improve the overall manufacturing process.

Novelty and Inventive Step

The new claims introduce a protective coating, temperature control, surface activation, in-situ monitoring, and surface roughening, which are not present in the original patent. These enhancements provide a significant improvement over the original method, making the new invention novel and non-obvious.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include varying the type of protective coating, using different surface activators, or implementing different temperature control mechanisms. Additionally, the system could be adapted for use with different types of substrates or metallisation layers, further expanding the scope of the invention.

Potential Commercial Applications and Market

The enhanced method for manufacturing three-dimensional metallised patterns has significant commercial potential in industries such as aerospace, automotive, and electronics, where high-quality patterns with improved durability and accuracy are critical. The invention could be used to manufacture a wide range of products, including aircraft components, engine parts, and electronic devices.

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 three-dimensional patterns, specifically focusing on enamel substrate processing, photosensitive resin patterning, and metallisation techniques in precision manufacturing

Person of Ordinary Skill (PHOSITA) Profile

A skilled practitioner with expertise in materials engineering, surface coating technologies, photolithography, and advanced manufacturing processes, typically holding a masters or PhD in materials science, engineering, or related technical discipline

Obviousness Rationale

A person having ordinary skill would recognize that the proposed variations represent standard engineering optimization techniques commonly applied in advanced manufacturing processes. The PTD's modifications represent predictable extensions of the source patent's core metallisation method, utilizing known techniques to incrementally improve pattern formation, adhesion, and quality control. These variations would be considered routine design choices within the technical domain of three-dimensional metallised pattern manufacturing.

Obvious Combinations & Variations

Source Patent Element
Method for depositing metallisation layer on three-dimensional enamel pattern
PTD Variation
Adding protective coating to metallisation layer
Obviousness Reasoning
Surface protection is a standard technique in manufacturing to enhance durability, representing a predictable solution to material degradation challenges
Source Patent Element
Substrate preparation for metallisation pattern
PTD Variation
Surface activation and roughening treatments
Obviousness Reasoning
Surface preparation techniques are well-known methods to improve adhesion and pattern quality, representing a finite set of predictable engineering interventions
Source Patent Element
Photosensitive resin patterning process
PTD Variation
In-situ thickness monitoring during metallisation
Obviousness Reasoning
Process monitoring represents a standard quality control technique, applying known measurement technologies to optimize manufacturing precision
Source Patent Element
Three-dimensional enamel pattern formation
PTD Variation
Temperature control module during manufacturing
Obviousness Reasoning
Thermal management is a fundamental engineering approach to maintaining dimensional accuracy and process consistency in advanced manufacturing
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857035, a person having ordinary skill in the art would find the variations disclosed herein to be obvious extensions of the prior art, representing routine engineering optimizations that would be apparent to a skilled practitioner. The proposed modifications constitute predictable variations that do not rise to the level of non-obvious innovation, and therefore serve to invalidate subsequent claims covering substantially similar technical approaches.

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