In the realm of intellectual property, trademarks play a crucial role in distinguishing products and services in the marketplace. These distinctive marks allow businesses to establish their unique identity and safeguard their brands from unauthorized use. However, the question often arises: can minor alterations, such as adding letters, affect the validity of a trademark?

Understanding Trademark Protection
Trademarks are protected under federal and state laws to prevent confusion and deception in the marketplace. The Lanham Act, passed in 1946, establishes the framework for trademark protection in the United States. According to the statute, a trademark is:
“Any word, name, symbol, or device, or any combination thereof, used by a person, or which a person has a bona fide intention to use in commerce and applies to register on the principal register established by this Act, to distinguish his or her goods, services, or both, from the goods or services of others and to indicate the source of the goods or services, even if that source is unknown.”
This definition encompasses various types of marks, including brand names, logos, slogans, and product packaging. To secure trademark protection, businesses must register their marks with the United States Patent and Trademark Office (USPTO).
Impact of Adding Letters on Trademark
While minor variations to a trademark, such as altering its color or font, generally do not invalidate its protection, the addition of letters can have different implications. The extent to which adding letters affects a trademark’s validity depends on several factors:
1. Materiality of the Change
Adding letters to a trademark can be considered a material change if it significantly alters the mark’s overall distinctiveness or commercial impression. For example, changing the spelling of a brand name from “Apple” to “Appple” may be deemed a material change that could potentially weaken the trademark’s protection.
2. Origin of the Letters
The origin of the added letters also plays a role. If the added letters are generic or descriptive terms, they may not enhance the trademark’s distinctiveness and could even weaken its protection. However, if the added letters are unique or arbitrary, they may strengthen the mark’s distinctiveness.
3. Consumer Perception
The ultimate test of a trademark’s validity lies in consumer perception. If the addition of letters does not confuse or deceive consumers regarding the source of the products or services, it is less likely to invalidate the trademark.
Case Studies
Several court cases have addressed the issue of adding letters to trademarks. Here are a few notable examples:
1. Kellogg Co. v. National Biscuit Co.
In this case, the court ruled that the addition of the letter “e” to the trademark “Shredded Wheat” did not create a new and distinctive mark. The court found that adding the letter did not materially change the overall impression of the mark and that consumers would still associate it with the Kellogg Company.
2. Remington Products, Inc. v. Remington Shaver, Inc.
Here, the court found that the addition of the letter “s” to the trademark “Remington” created a new and distinctive mark. The court reasoned that the added letter altered the sound and appearance of the mark and reduced the likelihood of confusion among consumers.
3. Procter & Gamble Co. v. Johnson & Johnson, Inc.
In this case, the court held that the addition of the letter “h” to the trademark “Crest” created a new mark that was not confusingly similar to the original mark. The court found that the added letter made the mark more distinctive and less likely to be associated with Procter & Gamble’s products.
Tips for Managing Trademark Changes
To maintain the validity of a trademark, businesses should consider the following tips when making alterations:
- Conduct a trademark search: Before making any changes to a trademark, conduct a thorough search to ensure that the new mark is not already in use or pending registration.
- Consider the materiality of the change: Assess whether the proposed changes significantly alter the overall distinctiveness or commercial impression of the mark.
- Obtain legal advice: Consult with an experienced trademark attorney to determine the potential impact of the changes on the mark’s protectability.
- File for registration: If necessary, consider filing for registration of the altered mark to secure its protection.
Conclusion
The question of whether adding letters removes trademark protection is complex and depends on various factors. By understanding the underlying principles of trademark law and considering the impact of changes on consumer perception, businesses can make informed decisions regarding trademark alterations while safeguarding their intellectual property rights.
