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Medical Device
Intellectual Property

experienced U.S. patent counsel for medical device innovators

AddyHart works with medical device companies, digital health innovators, universities, and emerging technology companies to protect innovations in the United States. Combining extensive patent prosecution experience with a deep understanding of FDA regulatory considerations, our attorneys help clients build patent portfolios that support product development, regulatory strategy, and successful commercialization.

Protecting Innovation Across the Medical-Device Platform

Medical-device innovation may arise from mechanical architecture, electronics, sensing, software, materials, manufacturing processes, clinical workflows, or the interaction among those technologies. We help clients identify the distinct inventive concepts within a product and develop coordinated patent strategies that support product development, regulatory planning, and commercialization.

Representative Technologies

Diagnostic & Monitoring Systems

  • Physiological monitoring

  • Diagnostic imaging

  • Biosensors

  • Point-of-care testing

  • Sample analysis

  • Remote monitoring

Representative Technologies

Implantable & Wearable Devices

  • Implantable electronics

  • Wearable sensors

  • Prosthetics

  • Cardiac devices

  • Neuromodulation

  • Patient-interface systems

Representative Technologies

Therapeutics &
Drug Delivery

  • Infusion systems

  • Injectors

  • Combination products

  • Controlled-release technologies

  • Dosing systems

  • Treatment methods

Representative Technologies

Surgical & Interventional Devices

  • Surgical instruments

  • Catheters and delivery systems

  • Robotic systems

  • Navigation technologies

  • Ablation systems

  • Minimally invasive devices

Representative Technologies

Digital Health & Medical Software

  • Clinical decision support

  • Software as a medical device

  • AI-assisted diagnosis

  • Treatment planning

  • Data analytics

  • Connected-care platforms

Representative Technologies

Materials & Manufacturing

  • Biomaterials

  • Coatings

  • Sterilization

  • Device fabrication

  • Packaging systems

  • Quality-control technologies

Coordinated claims may be directed to the device, system, software, method of use, manufacturing process, disposable component, or related clinical workflow, depending on the innovation and commercial strategy.

Drafting & Prosecution Workflows

01

Invention & Product Review

We work with inventors, engineers, clinicians, regulatory personnel, and in-house counsel to understand the device, workflow, development status, and commercial objectives.

02

Claim Architecture

We identify potential claims directed to devices, systems, components, methods, software, manufacturing processes, and alternative implementations.

03

Application Drafting

Applications are prepared with detailed embodiments and alternatives intended to support product evolution, continuation practice, and commercially meaningful claim scope.

04

USPTO Examination

We provide recommendations addressing prior art, eligibility, written description, enablement, restriction requirements, and other examination issues.

05

Interviews, Evidence & Appeals

Where appropriate, examiner interviews, technical declarations, appeals, and post-grant experience are used to advance or defend the client’s position.

Please do not provide confidential technical information or substantive legal instructions until conflicts clearance and engagement arrangements have been confirmed.

Supporting Product Generations and International Growth

Medical-device platforms often develop through new indications, configurations, materials, disposables, software features, accessories, and manufacturing methods. Continuation and divisional applications can preserve opportunities to pursue these distinct innovations while maintaining alignment with the commercial product and related international filings.

Product Evolution

New device generations
Accessories and disposables
Software updates
Additional clinical uses

International Coordination

 PCT and national-stage strategy
✓ Coordination with foreign counsel
✓ Disclosure consistency
✓ Jurisdiction-specific claim planning

Portfolio
Alignment

 Continuations
 Divisionals
 Bypass continuations
 Claims directed to competitors

Coordinated With Legal, Technical and Regulatory Teams

Medical-device patent portfolios often require coordination among engineering, clinical, regulatory, product-development, business, and legal personnel. Divergent can integrate with client-specific invention-review procedures, prosecution guidelines, reporting formats, budgeting systems, and regulatory workflows while maintaining defined responsibility for filings, deadlines, recommendations, and communication.

Transparent Pricing

We believe clients should understand the expected cost of patent prosecution before work begins. Many of our most common services are offered at predetermined professional fees, allowing clients to budget with confidence and avoid unexpected billing.

Utility Patent Application Drafting

$5,500 - $7,500 USD

Strategic preparation of utility patent applications designed to protect commercially valuable innovations while supporting long-term portfolio development.

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Office Action Responses

$1,250 USD

Substantive responses to USPTO Office Actions addressing patentability, eligibility, and examination issues.

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Restriction Responses

$250 USD

Strategic responses to USPTO restriction requirements, including election of inventions and preservation of future filing opportunities.

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Standard Office Action Turnaround

No Additional Rush Fee

We target delivery of draft Office Action responses within two weeks after receiving the USPTO communication and the information needed to prepare the response.

Any applicable USPTO extension-of-time fees remain the client’s responsibility.

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Design Patent Application Drafting

Quoted in Advance

Preparation of design patent applications to protect the ornamental appearance of products while complementing broader intellectual property strategies.

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Continuation Application Drafting

$500 USD

Preparation and filing of continuation applications to preserve strategic claim opportunities, maintain pending application families, and support long-term U.S. patent portfolio development.

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Information Disclosure Statements

$0 USD — AddyHart professional fee only; USPTO and third-party costs are separate

Preparation and filing of routine Information Disclosure Statements (IDSs).

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Ex Parte Appeals to the PTAB

$3,500 USD

Preparation and presentation of an ex parte appeal from an adverse examiner decision, including the Appeal Brief, Reply Brief, and oral argument within the agreed scope.

AddyHart professional fee; applicable USPTO fees are separate.

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U.S. National Stage Filing (35
U.S.C. § 371)

$500 USD — AddyHart professional fee only; USPTO and third-party costs are separate

Assistance with U.S. national stage entry from international (PCT) applications, including preparation and filing of required documents.

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Examiner Interviews

$250 USD

Direct engagement with USPTO examiners to clarify issues, advance prosecution, and improve the path toward allowance.

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Ministerial Tasks

$0 USD — AddyHart professional fee only; USPTO and third-party costs are separate

Including issue fee payments, Requests for Continued Examination (RCEs), and similar administrative filings.

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Application-drafting fees are established in advance based on the technology, complexity, number of embodiments, and anticipated scope of the application.


We target delivery of draft Office Action responses within two weeks after receiving the USPTO communication and the information needed to prepare the response. Routine administrative work—such as issue-fee processing, preparation of standard Information Disclosure Statements, and filing an instructed Request for Continued Examination—is not used as a separate source of professional fees.


Listed amounts are AddyHart professional fees for standard matters within the described scope. USPTO fees, drawings, searches, translations, experts, vendors, appeals, petitions, declarations, litigation, and extraordinary matters are excluded unless expressly stated. All representations are subject to conflicts clearance and a written engagement agreement

Why AddyHart for
Medical Device IP

From early product development through patent issuance, we help medical-device companies identify, protect, and expand the innovations underlying their products and platforms. Our services are designed to support evolving device designs, coordinated hardware, software, and method claims, regulatory considerations, and long-term portfolio growth.

Engineering & Life-Sciences Breadth

Our team brings experience across mechanical systems, electronics, software, chemistry, materials, biology, diagnostics, pharmaceuticals, and regulated technologies.

Patent Strategy Informed by FDA Considerations

We understand that patent disclosures and prosecution positions may intersect with regulatory strategy, product claims, and the development record.

Portfolios Built Around the Commercial Platform

We look beyond a single device to related components, software, methods, disposables, accessories, manufacturing processes, and future product generations.

Experience Across the Patent Lifecycle

Our prosecution, PTAB, appellate, licensing, and post-grant experience helps us evaluate how drafting and examination decisions may affect the long-term strength and usefulness of the portfolio.

Relevant Team

The professionals below bring experience protecting medical-device innovations involving mechanical systems, electronics, software, diagnostics, pharmaceuticals, materials, and regulated product development.

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Brandon R. Theiss

Partner · Registered Patent Attorney · Licensed Professional Engineer

A licensed professional engineer and former industrial-control and medical-device engineer, Brandon advises on patent prosecution, § 101 strategy, portfolio development, and post-grant proceedings involving AI, software, cloud systems, medical devices, and automation.

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Tom J. Filarski

Senior Counsel · Registered Patent Attorney · Chemist & Chemical Engineer

A chemist and chemical engineer with four decades of experience, Tom develops and coordinates patent strategies for medical devices, pharmaceuticals, chemicals, polymers, semiconductors, energy technologies, and manufacturing systems.

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Janet Pioli

Senior Counsel · Registered Patent Attorney · Molecular Biology & Biotechnology Background

A registered patent attorney with more than 30 years of experience and a molecular-biology and biotechnology background, Janet advises on portfolio development, clearance, due diligence, prosecution, and appeals involving medical devices, diagnostics, biotechnology, industrial equipment, and consumer products.

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Craig McLaughlin

Senior Counsel · Registered Patent Attorney · Biology Background

A registered patent attorney with a biology background and nearly 30 years of experience, Craig handles utility and design-patent matters involving medical devices, mechanical systems, consumer products, computer hardware, and related post-grant and appellate issues.

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Danielle Gross, Ph.D.

Registered Patent Agent · Ph.D. in Biochemistry · Life Sciences & Medical Devices

A registered patent agent with more than a decade of prosecution experience and a Ph.D. in Biochemistry, Danielle helps life-sciences and technology companies draft and prosecute U.S. patent applications, build portfolios, and develop claim strategies grounded in complex science.

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Heather King

Paralegal Lead · Patent & Litigation Operations

Heather coordinates portfolio onboarding, USPTO filing formalities, client reporting, foreign correspondence, requests for instructions, portfolio transitions, and implementation of client-specific prosecution procedures.

Related Publications & Insights

A Fed. Circ. Blueprint For Drafting Medical Device Patents

Law360

Including a Description of Technical Advantages During Patent Application Drafting May Help Patent Eligibility

Intellectual Property Law Section Proceedings

How Patent Eligibility Declarations Can Stave Off Rejection

Law360

Brandon Theiss is a co-author of FDA and Intellectual Property Strategies for Medical Device Technologies, including both the first and second editions.

 

Read more about the book and Brandon’s insights on developing IP strategies for regulated medical device technologies.

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Available Online

First Edition

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Available Online

Second Edition

Related Divergent Patent Law Blog Articles

Cross-Agency Candor: Managing FDA-USPTO Consistency to Avoid Inequitable Conduct and Regulatory Exposure

Brandon Theiss

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Reframing Patent Eligibility: U.S. § 101 Case Law Through the Lens of Japanese Technicality Doctrine

Brandon Theiss

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Get In Touch

Whether you are developing a new patent portfolio, transferring existing prosecution work, preparing for a product launch, or responding to a challenge against an issued patent, we would welcome the opportunity to discuss your objectives.​

Please do not include confidential information in an initial inquiry. An attorney-client relationship is formed only through a written engagement agreement.

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