AG˹ٷ

STOCK TITAN

SINTX Technologies Receives USPTO Notice of Allowance for Silicon Nitride Antipathogenic Platform Patent

Rhea-AI Impact
(Moderate)
Rhea-AI Sentiment
(Neutral)
Tags

SINTX Technologies (NASDAQ: SINT) has received a USPTO Notice of Allowance for its "Antipathogenic Fibrous Materials" patent application, marking a crucial milestone for its silicon nitride-based antipathogen platform. The patent provides broad protection for using silicon nitride in multiple applications targeting the $30 billion global infection-prevention market.

The technology has demonstrated remarkable efficacy, achieving ~99.97% reduction of multiple coronavirus lineages within 10 minutes and complete inactivation by 30 minutes in laboratory tests. The patent enables applications across medical devices, surgical care, wound management, filtration, PPE, and healthcare infrastructure, addressing the critical challenge of healthcare-associated infections (HAIs) that affect 1 in 31 U.S. hospital patients.

SINTX plans to pursue strategic partnerships and licensing agreements for commercialization, targeting immediate opportunities in wound dressings, surgical drapes, and high-touch clinical environments, with longer-term applications in implant coatings and filtration media.

SINTX Technologies (NASDAQ: SINT) ha ricevuto una Notifica di Concessione dall'USPTO per la domanda di brevetto "Antipathogenic Fibrous Materials", segnando una tappa fondamentale per la sua piattaforma antipatogena a base di nitruro di silicio. Il brevetto offre una protezione ampia sull'uso del nitruro di silicio in molteplici applicazioni rivolte al mercato globale della prevenzione delle infezioni da 30 miliardi di dollari.

La tecnologia ha mostrato un'efficacia notevole, ottenendo una riduzione di ~99,97% di più linee di coronavirus in 10 minuti e una completa inattivazione entro 30 minuti nei test di laboratorio. Il brevetto consente applicazioni in dispositivi medici, cure chirurgiche, gestione delle ferite, filtrazione, DPI e infrastrutture sanitarie, affrontando la sfida critica delle infezioni ospedaliere correlate all'assistenza (HAI) che colpiscono 1 paziente su 31 negli ospedali statunitensi.

SINTX intende ricercare partnership strategiche e accordi di licenza per la commercializzazione, puntando a opportunità immediate in medicazioni per ferite, teli chirurgici e ambienti clinici ad alto contatto, con applicazioni a più lungo termine nei rivestimenti per impianti e nei materiali filtranti.

SINTX Technologies (NASDAQ: SINT) ha recibido una Notificación de Concesión de la USPTO para su solicitud de patente "Antipathogenic Fibrous Materials", marcando un hito crucial para su plataforma antipatógena basada en nitruro de silicio. La patente brinda una amplia protección para el uso del nitruro de silicio en diversas aplicaciones dirigidas al mercado mundial de prevención de infecciones de 30.000 millones de dólares.

La tecnología ha demostrado una eficacia notable, logrando una reducción de ~99,97% de múltiples linajes de coronavirus en 10 minutos y una inactivación completa en 30 minutos en ensayos de laboratorio. La patente permite aplicaciones en dispositivos médicos, cuidados quirúrgicos, manejo de heridas, filtración, EPP e infraestructuras sanitarias, abordando el reto crítico de las infecciones asociadas a la atención sanitaria (HAI) que afectan a 1 de cada 31 pacientes hospitalizados en EE. UU.

SINTX planea buscar asociaciones estratégicas y acuerdos de licencia para la comercialización, enfocándose en oportunidades inmediatas en apósitos para heridas, campos quirúrgicos y entornos clínicos de alto contacto, con aplicaciones a más largo plazo en recubrimientos de implantes y medios filtrantes.

SINTX Technologies (NASDAQ: SINT)� "Antipathogenic Fibrous Materials" 특허출원� 대� 미국 특허�(USPTO)으로부� 허가 통지(Notice of Allowance)� 받았으며, 이는 실리� 나이트라이드 기반 항병원체 플랫폼에 있어 중요� 이정표입니다. 해당 특허� 350� 달러 규모� � 세계 감염 예방 시장� 겨냥� 다양� 용도� 실리� 나이트라이드� 사용하는 것에 대� 폭넓은 보호� 제공합니�.

� 기술은 실험� 시험에서 여러 코로나바이러� 계통� 10� � � 99.97% 감소시키� 30� � 완전 불활성화� 달성하는 � 탁월� 효능� 입증했습니다. � 특허� 의료기기, 외과� 처치, 상처 관�, 여과, 개인보호장비(PPE) � 의료 인프� 전반� 적용� � 있어, 미국 병원 환자 31� � 1�에게 영향� 미치� 의료 관� 감염(HAI)이라� 중대� 문제� 해결하는� 기여합니�.

SINTX� 상용화를 위해 전략� 파트너십 � 라이선스 계약� 추진� 계획이며, 즉시 적용 가능한 상처 드레�, 수술� 덮개 � 고접� 임상 환경� 우선적으� 타깃으� 하고, 장기적으로는 임플란� 코팅 � 여과 매체로의 확장� 모색하고 있습니다.

SINTX Technologies (NASDAQ: SINT) a reçu une Notice of Allowance de l'USPTO pour sa demande de brevet « Antipathogenic Fibrous Materials », marquant une étape clé pour sa plateforme antipathogène à base de nitrure de silicium. Le brevet offre une protection étendue pour l'utilisation du nitrure de silicium dans de multiples applications visant le marché mondial de prévention des infections de 30 milliards de dollars.

La technologie a démontré une efficacité remarquable, obtenant une réduction d'environ 99,97 % de plusieurs lignées de coronavirus en 10 minutes et une inactivation complète en 30 minutes lors des tests en laboratoire. Le brevet permet des applications dans les dispositifs médicaux, les soins chirurgicaux, la gestion des plaies, la filtration, les EPI et les infrastructures de santé, répondant au défi majeur des infections associées aux soins (HAI) qui touchent 1 patient sur 31 dans les hôpitaux américains.

SINTX prévoit de rechercher des partenariats stratégiques et des accords de licence pour la commercialisation, ciblant des opportunités immédiates pour les pansements, les champs chirurgicaux et les environnements cliniques à contact élevé, avec des applications à plus long terme pour les revêtements d'implants et les médias filtrants.

SINTX Technologies (NASDAQ: SINT) hat eine Notice of Allowance des USPTO für seine Patentanmeldung "Antipathogenic Fibrous Materials" erhalten und damit einen entscheidenden Meilenstein für seine antipathogene Plattform auf Siliziumnitrid-Basis erreicht. Das Patent bietet weitreichenden Schutz für den Einsatz von Siliziumnitrid in verschiedenen Anwendungen des 30 Milliarden Dollar schweren weltweiten Marktes für Infektionsprävention.

Die Technologie zeigte in Labortests eine bemerkenswerte Wirksamkeit: eine ~99,97%ige Reduktion mehrerer Coronavirus-Linien innerhalb von 10 Minuten und eine vollständige Inaktivierung nach 30 Minuten. Das Patent ermöglicht Anwendungen in medizinischen Geräten, chirurgischer Versorgung, Wundmanagement, Filtration, PSA und Gesundheitsinfrastruktur und adressiert die wichtige Herausforderung nosokomialer Infektionen (HAIs), die 1 von 31 Patienten in US-Krankenhäusern betreffen.

SINTX plant, strategische Partnerschaften und Lizenzvereinbarungen zur Kommerzialisierung anzustreben und fokussiert sich auf kurzfristige Chancen bei Wundverbänden, chirurgischen Abdeckungen und klinischen Bereichen mit hoher Kontaktfrequenz sowie langfristig auf Implantatbeschichtungen und Filtermedien.

Positive
  • Patent secures broad protection for silicon nitride-based antipathogen platform in the $30B+ infection-prevention market
  • Technology demonstrates 99.97% coronavirus reduction in 10 minutes with complete inactivation by 30 minutes
  • Multiple immediate commercial applications in wound dressings, surgical drapes, and healthcare environments
  • Potential to significantly reduce healthcare costs, with HAI cases currently costing $14,000-$48,000 per incident
Negative
  • Clinical validation still pending for commercial applications
  • Market adoption and strategic partnerships yet to be secured
  • Commercialization timeline and revenue potential remain uncertain

Insights

SINTX secures crucial patent for silicon nitride technology that could transform infection prevention in a $30B market.

SINTX Technologies has received a Notice of Allowance from the USPTO for its silicon nitride-based antipathogen platform patent, representing a critical intellectual property milestone. This patent provides broad protection for the company's technology across multiple applications designed to neutralize pathogens on contact.

The significance of this development cannot be overstated. It positions SINTX in the estimated $30 billion global infection-prevention market with a unique material platform that can be implemented across diverse healthcare applications. The patent covers silicon nitride in various form factors including coatings, textiles, dressings, filters, and device surfaces.

What makes this particularly valuable is the versatility of applications. The company can now pursue opportunities in wound management, surgical care, PPE, filtration, and healthcare infrastructure - all protected under a single patent family. This creates substantial defensive moats against competitors while establishing multiple commercialization pathways.

The company has built this patent on a foundation of peer-reviewed science demonstrating silicon nitride's antimicrobial properties, including recent studies showing it can inactivate multiple coronavirus lineages with 99.97% reduction within 10 minutes. This scientific validation strengthens the patent's commercial potential.

SINTX's commercialization strategy appears well-considered, focusing on strategic partnerships and licensing agreements rather than direct manufacturing. This approach leverages their IP without requiring massive capital investments, potentially creating recurring revenue streams across multiple market segments.

The USPTO allowance for SINTX's silicon nitride antipathogenic platform represents a substantial value inflection point for this small-cap medical technology company. The patent secures protection for a technology platform with applications across a $30 billion market opportunity spanning multiple healthcare segments.

Looking at the competitive landscape, SINTX has established a differentiated position with their silicon nitride technology. Unlike conventional infection-control approaches that rely on antimicrobial chemicals, drugs, or surface treatments with limited durability, SINTX's platform offers continuous, passive, drug-free pathogen inactivation embedded directly into materials.

The financial implications are compelling. Healthcare-associated infections (HAIs) impose significant economic burdens, with per-case costs ranging from $14,000 to over $48,000. Even a modest market penetration could translate to meaningful revenue for a company of SINTX's size. With surgical site infections alone averaging $28,000 per case, hospitals have strong economic incentives to adopt technologies that reduce these incidents.

SINTX's strategic approach focusing on partnerships and licensing agreements represents a capital-efficient commercialization pathway. This model could potentially generate high-margin revenue streams without the substantial manufacturing investments typically required for medical device commercialization.

The breadth of this patent creates optionality for the company � they can pursue multiple market opportunities simultaneously through different partnership arrangements, potentially accelerating their path to significant revenue while diversifying commercial risk across various applications and partners.

Significant Development in the Estimated $30 Billion Global Infection-Prevention Market

SALT LAKE CITY, Utah, Sept. 08, 2025 (GLOBE NEWSWIRE) -- SINTX Technologies, Inc. (NASDAQ: SINT) (“SINTX� or the “Company�), today announced that the United States Patent and Trademark Office (USPTO) has issued a Notice of Allowance (PTOL-85) for its patent application titled, �Antipathogenic Fibrous Materials.� The patent secures broad protection for SINTX’s proprietary silicon nitride–based antipathogen platform.

This allowance marks a significant intellectual property milestone for the Company, securing broad protection for the use of silicon nitride in multiple form factors designed to neutralize pathogens at the point of contact. The patent establishes a foundation for further infection-resistant innovation in medical devices, surgical care, wound management, filtration and PPE, and healthcare infrastructure � segments of a global infection-prevention market estimated to exceed $30 billion annually. This newly allowed patent positions SINTX as a unique participant across these verticals with a single enabling material.

Leadership Perspective
“We believe this is a defining moment for SINTX. This patent has the potential to elevate silicon nitride from a proven biomaterial into a true platform technology for infection prevention,� stated Eric K. Olson, Chairman, President & CEO of SINTX Technologies. “The protection we’ve secured will enable us to engineer silicon nitride into coatings, textiles, dressings, filters, and device surfaces—solutions that can lower infection risk, shorten hospital stays, reduce healthcare costs, and most importantly, save lives. We believe it is transformative for patients and a potential catalyst for long-term shareholder value.�

Why It Matters for Patients and the Healthcare System
Healthcare-associated infections (HAIs) remain one of the costliest and most persistent challenges in medicine. According to the CDC, 1 in 31 U.S. hospital patients has an HAI on any given day. Studies estimate tens of billions of dollars in annual direct costs, with per-case expenses ranging from ~$14,000 for catheter-associated UTIs to more than $48,000 for central line-associated bloodstream infections; surgical site infections average around $28,000 per case and can exceed $40,000.

By providing continuous, passive, drug-free pathogen inactivation, silicon nitride has the potential—pending clinical validation and adoption—to reduce infection incidence at scale. Even modest reductions could translate into billions in savings for hospitals and payers while improving outcomes globally.

Built on Decades of Peer-Reviewed Science
This milestone builds on more than a decade of evidence demonstrating silicon nitride’s antimicrobial and antibiofilm properties. Most recently, SINTX and academic collaborators reported that silicon nitride inactivated multiple lineages of SARS-CoV-2 and MERS-CoV coronaviruses during standardized in vitro plaque assays within minutes, achieving ~99.97% reduction at 10 minutes and complete inactivation by 30 minutes across multiple coronavirus lineages. When embedded into textiles, silicon nitride also demonstrated high levels of viral reduction.

“The allowed claims support what our data already show: silicon nitride can be engineered into surfaces of products that actively neutralize pathogens,� said Dr. Ryan Bock, Chief Technology Officer. “This important patent affords the Company to seek immediate opportunities in wound dressings, surgical drapes, and high-touch clinical environments, alongside longer-term applications in implant coatings and filtration media.�

Expanding a Robust IP Estate
This Notice of Allowance expands SINTX’s intellectual-property portfolio into a comprehensive antipathogen platform deployable across nearly every high-risk healthcare setting. It complements existing granted patents on antipathogenic face masks, systems for rapid viral inactivation, and advanced processing of silicon nitride ceramics for biomedical applications.

Commercialization Path and Market Impact
SINTX intends to pursue strategic partnerships, licensing agreements, and co-development programs with manufacturers of wound dressings, PPE, implant-adjacent components, filters, and healthcare infrastructure. The patent’s breadth of coverage, combined with silicon nitride’s manufacturing scalability and seamless integration into existing workflows, creates a rapid path to adoption without requiring disruptive infrastructure changes.

Looking Ahead
With this patent allowance, SINTX is positioned to accelerate product commercialization, expand its footprint in the estimated $30B+ infection-prevention market, and potentially enhance its long-term shareholder value.

“We fundamentally believe this patent may represent a paradigm shift for both patient care and our Company’s commercial trajectory,� Olson added. “It underscores the unique role SINTX can play in shaping the future of infection prevention worldwide with a biomaterial that matters.�

References
(Please see below references to sources above for scientific data, prevalence and cost contexts.)

For more information, visit .

About SINTX Technologies, Inc.
Located in Salt Lake City, Utah, SINTX Technologies is an advanced ceramics company that develops and commercializes materials, components, and technologies for medical and agribiotech applications. SINTX is a global leader in the research, development, and manufacturing of silicon nitride, and its products have been implanted in humans since 2008. Through innovation and strategic partnerships, SINTX continues to expand its portfolio across multiple markets. For more information on SINTX Technologies or its materials platform, visit .

Forward-Looking Statements
This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements include, but are not limited to, statements regarding: the potential benefits of the newly allowed patent, including the technology’s potential impact on infection prevention, patient outcomes, healthcare costs, and shareholder value; expectations for commercialization, market adoption, and strategic partnerships; and SINTX’s ability to expand its presence in the infection-prevention market. Forward-looking statements are based on current expectations, estimates, and projections about future events and involve known and unknown risks, uncertainties, and other factors that may cause actual results to differ materially from those expressed or implied by such statements. Factors that could cause actual results to differ materially include, but are not limited to, risks related to regulatory approvals, manufacturing scale-up, market acceptance, competition, intellectual property protection, and other risks detailed in SINTX’s filings with the Securities and Exchange Commission, including its most recent Annual Report on Form 10-K and Quarterly Reports on Form 10-Q. SINTX disclaims any obligation to update these forward-looking statements, except as required by law.

Business and Media Inquiries for SINTX:
Elliot Sloane
ThroughCo Communications

917-291-0833

Katie Russo
ThroughCo Communications

501-282-5069

SINTX Technologies, Inc.
801.839.3502


FAQ

What is the significance of SINTX Technologies' new patent allowance?

The patent provides broad protection for SINTX's silicon nitride-based antipathogen platform, enabling applications across medical devices, surgical care, and healthcare infrastructure in the $30 billion global infection-prevention market.

How effective is SINTX's silicon nitride technology against pathogens?

In laboratory tests, the technology achieved 99.97% reduction of coronavirus lineages within 10 minutes and complete inactivation by 30 minutes.

What are the potential applications for SINTX's antipathogenic technology?

The technology can be applied in wound dressings, surgical drapes, PPE, implant coatings, filtration systems, and healthcare infrastructure to prevent infections.

How could SINTX's technology impact healthcare costs?

The technology could potentially reduce healthcare-associated infection costs, which currently range from $14,000 for catheter-associated UTIs to $48,000 for bloodstream infections per case.

What are SINTX's commercialization plans for this technology?

SINTX plans to pursue strategic partnerships, licensing agreements, and co-development programs with manufacturers of medical devices, PPE, and healthcare infrastructure components.
Sintx Technologies Inc

NASDAQ:SINT

SINT Rankings

SINT Latest News

SINT Latest SEC Filings

SINT Stock Data

15.20M
2.23M
11.69%
5.93%
7.36%
Medical Devices
Surgical & Medical Instruments & Apparatus
United States
SALT LAKE CITY