Expanding Ultrashort Laser Pulse Technology to Novel Applications

Publication ID: 24-11857463_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Expanding Ultrashort Laser Pulse Technology to Novel Applications,” Published Technical Disclosure No. 24-11857463_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857463_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. 11,857,463.

Summary of the Inventive Concept

This inventive concept leverages the core technology of ultrashort laser pulses to pioneer new applications in chronic pain treatment, neurological disorders, skin conditions, cancer, and hearing loss, offering unprecedented solutions to pressing healthcare challenges.

Background and Problem Solved

The original patent focused on treating glaucoma using ultrashort laser pulses. However, the technology's potential extends far beyond ophthalmic surgery. The present inventive concept addresses the limitations of existing treatments in various fields by harnessing the precision and efficacy of ultrashort laser pulses to target specific tissue and cells, providing innovative solutions to diverse healthcare problems.

Detailed Description of the Inventive Concept

The inventive concept comprises a system or device that incorporates a laser pulse generator, a delivery system (fiberoptic or handheld), and a control system. The laser pulse generator produces ultrashort laser pulses, which are directed to a target region in the patient's body via the delivery system. The control system regulates the laser pulse parameters to selectively ablate tissue or cells, achieving the desired therapeutic effect. For chronic pain treatment, the target region is the nervous system. For neurological disorders, the target region is the brain. For skin conditions, the target region is the skin. For cancer treatment, the target region is the tumor. For hearing loss treatment, the target region is the cochlea.

Novelty and Inventive Step

The novelty of this inventive concept lies in the application of ultrashort laser pulse technology to entirely new fields, leveraging its precision and efficacy to address unmet needs in healthcare. The inventive step resides in the recognition of the technology's potential beyond ophthalmic surgery and the development of novel systems, devices, and methods to harness this potential.

Alternative Embodiments and Variations

Alternative embodiments may include varying the laser pulse parameters, such as wavelength, duration, and intensity, to optimize treatment outcomes. Other variations may involve using different delivery systems, such as endoscopic or robotic-assisted systems, to access target regions. Additionally, the inventive concept could be adapted for use in veterinary medicine or other fields where precise tissue ablation is beneficial.

Potential Commercial Applications and Market

This inventive concept has far-reaching commercial potential, with applications in multiple healthcare industries, including pain management, neurology, dermatology, oncology, and otolaryngology. The market for these applications is substantial, with millions of people worldwide suffering from chronic pain, neurological disorders, skin conditions, cancer, and hearing loss. The innovative solutions offered by this inventive concept could capture a significant share of these markets, providing a substantial revenue stream for companies that develop and commercialize these technologies.

CPC Classifications

SectionClassGroup
A A61 A61F9/00825
A A61 A61F9/009
A A61 A61F9/0084
A A61 A61F2009/00851
A A61 A61F2009/00865
A A61 A61F2009/00868
A A61 A61F2009/00891
A A61 A61F2009/00897

Field of Art

Ophthalmic and medical laser surgical technologies, specifically focused on precision tissue ablation using ultrashort laser pulses, with expertise in optical delivery systems, laser pulse parameter manipulation, and minimally invasive surgical techniques

Person of Ordinary Skill (PHOSITA) Profile

A biomedical engineer or medical device researcher with advanced degrees in bioengineering, optics, or medical physics, possessing comprehensive knowledge of laser-tissue interactions, surgical intervention techniques, and interdisciplinary medical technology adaptation

Obviousness Rationale

A PHOSITA would recognize the fundamental transferability of ultrashort laser pulse ablation technology across different tissue types and medical applications, given the source patent's demonstration of precise tissue disruption mechanisms. The core technological principles of laser pulse generation, targeted tissue ablation, and controlled energy delivery are universally applicable across multiple medical domains. The PTD's variations represent predictable extensions of the established laser surgical paradigm demonstrated in the source patent.

Obvious Combinations & Variations

Source Patent Element
Transcorneal laser photodisruption method using ultrashort laser pulses to create precise tissue openings
PTD Variation
Applying identical ultrashort laser pulse technology to nervous system tissue ablation for chronic pain treatment
Obviousness Reasoning
Known technique of precise tissue disruption, predictable results in alternative biological contexts, transferable laser pulse control mechanisms
Source Patent Element
Scanning ablation patterns in trabecular meshwork using controlled laser pulses
PTD Variation
Implementing similar scanning techniques for targeted tumor cell ablation with adjustable pulse parameters
Obviousness Reasoning
Established laser targeting methodology, finite set of known tissue interaction strategies, design choice in energy delivery
Source Patent Element
Fiberoptic and gonioscopic lens-based laser delivery system
PTD Variation
Adapting delivery systems for endoscopic and robotic-assisted laser interventions across multiple medical domains
Obviousness Reasoning
Predictable technological progression, known medical device integration techniques, standard engineering adaptation
Source Patent Element
Precise depth-controlled tissue ablation in eye surgical procedure
PTD Variation
Extending depth-controlled ablation to cochlear nerve tissue for hearing loss treatment
Obviousness Reasoning
Transferable precision targeting methodology, established laser-tissue interaction principles, finite solution set for neurological interventions
Source Patent Element
Transcorneal laser pulse transmission through biological tissues
PTD Variation
Transmitting ultrashort laser pulses through skin for dermatological treatments
Obviousness Reasoning
Predictable optical penetration techniques, known laser energy modulation strategies, standard medical device engineering approaches
35 U.S.C. § 103 Summary: Based on US Patent 11857463's comprehensive disclosure of ultrashort laser pulse ablation technology, the present publication demonstrates that the claimed variations represent obvious extensions readily apparent to a Person Having Ordinary Skill In The Art, thereby establishing anticipatory prior art that would render subsequent similar claims non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,463
TitleMethods for the treatment of glaucoma using visible and infrared ultrashort laser pulses