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  • Hilary Sumner
  • May 3
  • 2 min read

When a company tried to trademark the name "Rapunzel" for dolls and toy figures, Rebecca Curtin, a law professor and fairy-tale doll collector, saw a problem. She believed no business should claim exclusive rights to a name rooted in public folklore for centuries. Acting on this belief, she filed an opposition with the U.S. Patent and Trademark Office (USPTO). What followed was a long legal battle that ended with the Supreme Court declining to hear her case, leaving a key question unresolved: who has the right to challenge trademarks?


The Legal Battle Over a Fairy-Tale Name


Rebecca Curtin’s opposition was based on the idea that consumers deserve access to products named after traditional fairy-tale characters without one company controlling the market. She argued that as a consumer and collector, she would be harmed by the trademark because it limited competition and choice.


The case moved through the Trademark Trial and Appeal Board and then the Federal Circuit. Both courts applied a legal test from a 2014 Supreme Court decision, Lexmark International v. Static Control Components. This test asks whether the person challenging the trademark falls within the "zone of interests" the law aims to protect.


The courts held that the Lanham Act protects commercial actors, not consumers. Since Curtin’s injury would be indirect, her challenge was dismissed. The ruling means consumers may have limited ability to oppose trademarks in administrative proceedings.


Moving Forward


Rebecca Curtin’s case shows the challenges consumers face in trademark law. It raises important questions about balancing business rights with public access to cultural names. While the Supreme Court declined to hear the case, the conversation about who can challenge trademarks is likely to continue.




 
 
 
  • Hilary Sumner
  • Apr 28
  • 3 min read

When inventors think about prior art, they often picture patents, academic papers, or technical journals. While these are key sources, prior art actually covers a much wider range of materials. Ignoring this broader scope can lead to costly mistakes, including patent rejections or invalidations. This post explores how prior art extends beyond traditional documents to include product demos, YouTube videos, blog posts, and even movies. We’ll also look at a memorable example involving a minimalist sling-style garment and the film Borat to highlight why a thorough prior art search matters.


What Is Prior Art and Why Does It Matter?


Prior art refers to any evidence that an invention is already known before a patent application is filed. It shows whether an invention is new and non-obvious, two essential criteria for patentability. Traditionally, prior art includes:


  • Patents and patent applications

  • Scientific papers and academic publications

  • Technical manuals and product brochures


Patent examiners use these sources to determine if an invention truly deserves protection. But limiting prior art to these materials can miss important evidence that affects patent validity.


But Prior Art is More Than Formal Publications...


Patent law recognizes that prior art includes any public disclosure of the invention before the filing date. This means:


  • Product demonstrations at trade shows or conferences

  • Videos uploaded to platforms like YouTube

  • Blog posts describing or showing the invention

  • Movies or TV shows that depict the invention or similar concepts


These sources can be harder to track but are just as relevant. For example, a YouTube video showing a working prototype months before a patent application can invalidate a claim of novelty.


Examples of Non-Traditional Prior Art


Product Demos and Trade Shows


Inventors often showcase prototypes at industry events. These demos are public disclosures. If an invention is shown without confidentiality agreements, it becomes prior art. Patent offices may find records, photos, or attendee reports that document these demos.


YouTube and Online Videos


Videos can reveal inventions in action. For instance, a maker might post a tutorial or demonstration of a new gadget. Even if the video is informal, it counts as public disclosure. Patent examiners increasingly search online platforms for such evidence.


Blog Posts and Online Articles


Blogs can describe new ideas or products in detail. A detailed blog post with photos or schematics can serve as prior art. Inventors should be cautious about sharing too much information publicly before filing.


Movies and TV Shows


Fictional media can sometimes show inventions or concepts similar to real-world patents. While less common, these depictions can be cited as prior art if they clearly disclose the invention’s features.


The Borat Sling-Style Garment Case


A humorous yet educational example involves a minimalist sling-style garment similar to a patent application for a unique clothing design. The patent applicant claimed novelty for a simple sling that supports the body in a specific way.


Unfortunately, the film Borat famously featured a similar garment worn by the main character. The movie was publicly available years before the patent filing. This raised questions about whether the garment was truly new or if the film counted as prior art. The inventor in that case opted to abandon his application.


This example shows how unexpected sources like movies can affect patent claims. It also highlights the importance of broad prior art searches that go beyond patents and papers.


How to Conduct a Comprehensive Prior Art Search


Inventors should take several steps to ensure they identify all relevant prior art:


  • Search patent databases thoroughly, including international patents

  • Look for academic and industry publications related to the invention

  • Explore online platforms like YouTube, Vimeo, and blogs for demonstrations or descriptions

  • Review media such as movies, TV shows, and documentaries that might depict similar inventions

  • Consult with patent professionals who understand the wide scope of prior art


Using multiple search methods reduces the risk of missing critical disclosures.


Why Overlooking Non-Traditional Prior Art Can Be Costly


Failing to identify all prior art can lead to:


  • Patent rejections during examination

  • Legal challenges and invalidation after patent grant

  • Wasted time and money on applications that lack novelty

  • Damage to reputation and business plans


Inventors who understand the broad nature of prior art can better protect their innovations and avoid surprises.



Final Thoughts on Prior Art and Patent Success


Prior art is not limited to dusty patent libraries or academic journals. It includes any public information that reveals an invention before a patent application. Product demos, online videos, blogs, and even movies can all count as prior art. The Borat sling-style garment example reminds us that creativity in invention must be matched by thoroughness in research.


Inventors should embrace a wide view of prior art and conduct comprehensive searches before filing. This approach strengthens patent applications and helps secure meaningful protection. The next time you prepare to patent an invention, remember to look beyond the usual sources—you might find crucial clues in unexpected places.


 
 
 

Choosing a business name often feels like a creative decision. Entrepreneurs pick names that sound good, feel right, and have available domains and social media handles. But this instinctive approach can lead to serious problems. A restaurant in Central Pennsylvania discovered this the hard way. Despite building a loyal customer base and strong local recognition, the business had to change its name due to potential trademark risks. This story highlights why legal considerations should come before marketing when naming your business.



Why a Business Name Is More Than Just a Marketing Tool


Many entrepreneurs treat a business name as a branding element only. They focus on how it sounds, how it looks on a logo, or how it fits on a menu. While these factors matter, the name is also a legal asset. It is intellectual property that can protect your brand or expose your business to costly disputes.


A name that seems catchy and available might infringe on someone else’s trademark. This risk increases if you plan to expand beyond your local market. Trademark law protects names that identify the source of goods or services. Using a name that conflicts with an existing trademark can lead to cease and desist letters, lawsuits, and forced rebranding.


The Central Pennsylvania Restaurant Case


The restaurant mentioned earlier operated successfully in Lower Paxton Township and Mechanicsburg, Pennsylvania. Its menu, ownership, and concept stayed the same, but the name had to change because the original name included a common word that posed trademark risks. While no lawsuit had been filed, the owner’s attorney raised awareness about the brand's future vulnerability, especially with the restaurant's plans to expand.


Changing the name early avoided potential legal battles and protected the brand’s growth. This example shows how a modest investment in trademark counsel can save thousands of dollars and headaches later.


Steps to Choose a Legally Safe Business Name


To avoid the pitfalls of trademark infringement, follow these steps before finalizing your business name:


  • Conduct a Trademark Search

Use the United States Patent and Trademark Office (USPTO) database to check if your desired name or similar names are already registered in your industry.


  • Search State and Local Business Registries

Check your state’s business name database to ensure no one else is using the name in your area.


  • Look Beyond Exact Matches

Trademark law protects names that are confusingly similar, not just identical. Consider phonetic similarities, spelling variations, and related goods or services.


  • Check Domain and Social Media Availability

While this is a marketing step, it also helps avoid conflicts with existing brands online.


  • Consult a Trademark Attorney

An attorney can assess risks, advise on name modifications, and help with trademark registration.


Benefits of Early Legal Review


Taking legal advice before launching your business name offers several advantages:


  • Avoid Rebranding Costs

Changing your name after launching can mean new signage, marketing materials, websites, and customer confusion.


  • Prevent Litigation

Lawsuits can drain resources and damage your reputation.


  • Protect Expansion Plans

A legally sound name supports growth into new markets without legal barriers.


  • Build Brand Value

A registered trademark adds value to your business and can be a valuable asset if you sell or franchise.


Common Misconceptions About Business Names


Many entrepreneurs believe that if a domain or social media handle is free, the name is safe to use. This is not true. Domains and handles can be available even if the name is trademarked. Also, some think that adding a word like “the” or “best” makes the name unique enough to avoid infringement. Courts often disagree if the core name is similar.


Another misconception is that trademark protection is only necessary for large companies; however, it is important to recognize that small businesses and startups face the same risks. Early-stage companies are often targets for infringement claims because they may lack resources to fight back.


Practical Tips for Naming Your Business


  • Choose a name that is distinctive and not descriptive of your products or services. For example, “Blue Mountain Bistro” is more protectable than “Best Food Restaurant.”


  • Avoid common words or phrases that are widely used in your industry.


  • Think about future growth. Will the name work if you expand geographically or add new products?


  • Register your trademark as soon as possible to secure your rights.


  • Keep records of your name search and legal advice for future reference.


What to Do If You Receive a Cease and Desist Letter


If you get a letter claiming trademark infringement, do not ignore it. Take these steps:


  • Review the claim carefully and gather information about your name’s use and registration.


  • Consult a trademark attorney immediately.


  • Respond professionally and promptly, avoiding emotional or confrontational replies.


  • Consider options such as negotiating a coexistence agreement, rebranding, or defending your use if you have strong rights.


Final Thoughts


Please don’t wait until you receive a cease and desist letter. Consult counsel before you print the first sign.  A modest legal review at the outset is sure to pay for itself many times over by avoiding the costs of rebranding, litigation exposure, and disrupted expansion down the road.

 
 
 
SUMNER IP LAW PLLC
336 Cumberland Street
Lebanon, PA 17042
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Ph:      717.202.5528
Fax:    717.740.2020
Email: hilary@sumneriplaw.com
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