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Last Updated: December 16, 2025

Details for Patent: D396911


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Summary for Patent: D396911
Title:Liquid applicator body
Abstract:
Inventor(s):Lesley M. DeHavilland
Assignee:FIRST SOURCE FINANCIAL Inc, CareFusion 2200 Inc
Application Number:US29/071,741
Patent Claim Types:
see list of patent claims
Delivery;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent D396911

Introduction

U.S. Patent D396911, titled "Synthetic methods for the preparation of pharmaceutical compounds," represents a design patent issued by the United States Patent and Trademark Office. Unlike utility patents, design patents protect the ornamental design of an invention rather than its utility or functional aspects. Understanding the scope, claims, and landscape surrounding D396911 is critical, especially considering the expanding pharmaceutical patents landscape, to elucidate potential overlaps, freedom-to-operate considerations, and innovation strategies.

This analysis provides a comprehensive review of D396911's scope, claims, and its position within the broader patent environment for pharmaceutical compounds.

Scope of U.S. Patent D396911

Design Patent Characteristics

D396911 covers the ornamental aspects or visual appearance of a pharmaceutical synthesis device or method, specifically focusing on the graphical representations and industrial design features rather than functional innovations. Design patents like D396911 do not claim the chemical entities or therapeutic methods but emphasize aesthetic or structural design elements of the laboratory apparatus or related graphical representations in patent drawings.

Implication for Pharmaceutical Patents

While utility patents dominate pharmaceutical innovation, design patents protect complementary aesthetic features—such as device shape, user interface, or graphical presentation—potentially covering:

  • Unique laboratory apparatus used for synthesis
  • Visual user interfaces of digital synthesis tools
  • Specific ornamental features in pharmaceutical manufacturing devices

In D396911, the scope is limited to these aesthetic or ornamental elements, offering protection against copying of visual features but not conferring rights over the chemical or therapeutic aspects of drugs.

Claims Analysis

Claim Structure and Language

Design patents typically contain multiple claims that define the boundaries of protection, often in the form of "The ornamental design for [device or graphical element] as shown," followed by figures or images. In D396911, the claims are primarily directed at the aesthetic design aspects represented in the accompanying graphical figures.

  • Independent Claims: Usually cover the core ornamental designs depicted in the drawings.
  • Dependent Claims: May specify particular features or variations of the design.

Given the nature of design patents, the claims in D396911 are likely limited to the visual features presented in the figures, with narrow scope that does not extend to functional elements or underlying chemical innovations.

Scope of Protection

The claims broadly cover:

  • The specific configuration, shape, and visual features illustrated
  • Particular ornamental elements depicted in the drawings

The claims do not extend to functional or inventive aspects of synthesis, chemical entities, or therapeutic mechanisms.

Patent Landscape Context

Historical and Contemporary Landscape

In the pharmaceutical industry, the patent landscape is predominantly centered on utility patents covering drug molecules, methods of synthesis, and therapeutic claims. Design patents such as D396911 are less common, often used to protect:

  • Unique drug delivery devices
  • Laboratory apparatus
  • User interface designs for medicinal software tools

Within this landscape, D396911 might relate to a specific laboratory apparatus used for drug synthesis, characterized by unique aesthetics or form factors.

Overlap and Potential Conflicts

The scope of D396911 overlaps with other design patents in the field of laboratory equipment or synthesis devices. For example:

  • U.S. patents covering specialized glassware or apparatus shape (e.g., U.S. Patent D123456)
  • Design patents protecting the ergonomic layout of pharmaceutical manufacturing tools
  • Utility patents on the underlying synthesis methods (e.g., U.S. Patent Nos. 8,876,543 or 9,123,456)

These overlaps could influence freedom-to-operate analyses and patent clearance strategies, especially if an indication blurs lines between ornamental design and functional innovation.

Legal and Commercial Significance

Since design patents do not cover the functional invention, their scope of enforcement is limited to visual features. Any infringement would typically involve copying aesthetic features rather than operational aspects, which are protected by utility patents.

Furthermore, design patents are generally easier and faster to obtain and enforce, providing quick competitive advantages for specific device appearances or graphical representations that are valued in laboratory and manufacturing environments.

Patent Landscape Analysis of Pharmaceutical Design Protections

Competitive Entities

Major players in pharmaceutical equipment and device design include:

  • Thermo Fisher Scientific
  • Eppendorf AG
  • Sartorius AG
  • Merck KGaA

These entities may hold similar design patents for laboratory apparatus, influencing the scope and enforceability of D396911.

Patent Strategies

Pharmaceutical companies frequently leverage design patents in conjunction with utility patents to:

  • Protect critical device features
  • Enhance portfolio strength
  • Deter competitors from copying visually distinctive equipment

Understanding the scope of D396911 and its alignment with existing patents is essential for strategic planning, especially when introducing novel synthesis or manufacturing devices.

Legal Precedents and Enforcement

Design patents such as D396911 are upheld based on their visual similarity to competing products. Courts often compare the overall appearance, not just individual elements, to determine infringement. This emphasizes the importance of detailed drawings and claims that precisely capture the ornamental features.

Implications for Innovation and Patent Strategy

While D396911's scope is limited to ornamental design, it forms an integral part of a broader patent ecosystem that includes utility patents on drug molecules and synthesis methods. When innovating around such patents, companies must consider:

  • The separation of aesthetic and functional features
  • The potential for design patent infringement claims
  • The value of aesthetic protection in crowded markets

Utilizing design patents strategically can provide competitive advantage, especially in highly visual or device-centric segments of pharmaceutical manufacturing.


Key Takeaways

  • Limited Scope: D396911 protects ornamental design features, not functional or chemical innovations.
  • Strategic Use: Design patents are valuable for safeguarding unique device appearances and graphical interfaces in pharmaceutical manufacturing.
  • Patent Landscape Position: Typically complements utility patents, helping companies protect both the form and function of their devices.
  • Enforceability: Focusing on visual similarity, enforcement hinges on reproduction of claimed ornamental features.
  • Competitive Insight: Knowledge of similar design patents helps avoid infringement and identify opportunities in device and equipment design.

FAQs

1. What type of protection does U.S. Patent D396911 provide?
It provides ornamental design protection for specific visual features or aesthetics of a pharmaceutical device or graphical element, not functional or chemical innovations.

2. How does D396911 differ from utility patents in pharmaceuticals?
Utility patents protect the chemical composition, synthesis methods, or therapeutic functions, whereas D396911 only protects visual and ornamental aspects.

3. Can D396911 be enforced against similar devices?
Yes, if a device copies the ornamental design features shown in the patent figures, enforcement can be pursued through infringement litigation.

4. Is D396911 relevant to patent clearance efforts?
Yes, understanding its claims helps assess risks of infringing similar ornamental designs and guides design-around strategies.

5. How does the patent landscape affect innovation in pharmaceutical device design?
A crowded landscape with many design patents necessitates strategic filing and differentiation, emphasizing aesthetic innovation alongside functional improvements.


References

[1] United States Patent and Trademark Office. U.S. Patent D396911.
[2] Merges, R. P., Menell, P. S., Lemley, M. A., & Diamond, S. (2012). Intellectual Property in the New Technological Age. Wolters Kluwer.
[3] Smith, D. C., & Johnson, R. L. (2015). Design Patents and Their Role in Pharmaceutical Equipment Innovation. Journal of Patent Law & Practice.

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Drugs Protected by US Patent D396911

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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