Happy February! As roses, chocolates, and heart-shaped everything dominate the market, it’s easy to forget that behind many romantic products lies something far less emotional: a carefully structured intellectual property strategy.
In IP law, emotion may drive consumer demand, but protection depends on legal classification. Whether you are a business owner, designer, or innovator, understanding what the law protects and what it refuses to protect can be the difference between exclusivity and imitation.
This Valentine’s edition examines one of the most common IP misconceptions through a comparative lens: function versus appearance, using examples grounded in US, Malaysian, and European law.
The “How It Works” – Utility (Invention) Patents
Utility patents protect the functional and technical aspects of an invention, how it works, what it does, or how it is made.
🇺🇸 United States
Under 35 U.S.C. §101, an invention must fall within patentable subject matter and must be new (§102), non-obvious (§103), and useful.
🇲🇾 Malaysia
Under s.11 of the Patents Act 1983, protection applies to inventions that are new, involve an inventive step, and are industrially applicable.
🇪🇺 Europe
Under Article 52 EPC, patents are granted for technical inventions, excluding abstract ideas and non-technical schemes.
When granted, utility patents generally offer 20 years of protection, making them commercially powerful, but legally demanding.
Examples
The “Kissing Shield” (US Patent No. 5,727,565)
Invented by Delaris Mason, this device consists of a handheld frame with a thin membrane designed to prevent the exchange of germs during a kiss.
Why it succeeded under US law:
The invention addressed a technical problem (hygiene and disease prevention) with a technical solution, satisfying §101 patentable subject matter requirements.
Would this work in Malaysia or Europe?
Yes. Because it delivers a technical solution, it would likely satisfy the statutory thresholds under Malaysia’s Patents Act and the EPC, subject to novelty and inventive step.
The “Love Tester” (US Patent No. 5,964,715)
Not all Valentine-themed inventions fail under patent law.
This invention, a method and apparatus for determining romantic compatibility, used input data and a processing system to generate a compatibility result between individuals.
Why it succeeded (US law):
Unlike attempts to patent emotional experiences, this invention involved a technical implementation and measurable process, satisfying §101 subject-matter eligibility.
🎨 The “How It Looks” – Design Patents & Registered Designs
Design protection covers appearance only, not function.
🇺🇸 United States
Under 35 U.S.C. §171, design patents protect new, original, and ornamental designs for articles of manufacture.
🇲🇾 Malaysia – Registered Industrial Designs
In Malaysia, design protection is governed by the Industrial Designs Act 1996.
A registered industrial design protects the visual features of a product, including:
- Shape
- Configuration
- Pattern
- Ornament
To be registrable, the design must be:
- New or original
- Not dictated solely by technical function
- Applied to an article on an industrial process
Protection lasts for 5 years, renewable up to 25 years.
🇪🇺 Europe
Under EU Regulation No 6/2002, Registered Community Designs protect the appearance of a product, excluding features dictated solely by technical function.
Design Protection in Practice – Romantic Products
Heart-Shaped Pepperoni ([US Design Patent D491,338](Heart-Shaped Pepperoni (US Design Patent D491,338)))
The patent protects only the ornamental heart shape. The food itself remains free for all to produce.
Pandora’s Heart Rings (EU Registered Designs)
Pandora does not own the idea of a heart-shaped ring. Instead, it protects the specific configuration, proportions, and stone settings of its designs. Competing jewellers may sell heart rings, but not Pandora’s particular visual expression.
Godiva’s “Coeur Iconique” Chocolates (EU Registered Designs)
Godiva protects the precise 3D curvature, surface detailing, and embossed Lady Godiva motif. This prevents competitors from copying the same luxury “look and feel,” even though heart-shaped chocolates themselves remain common.
Utility Innovation and Industrial Design — Business Reality Check
Utility patents do not protect romance, emotion, or concepts, only technical functionality. While design rights protect distinctive visual identity, not concepts or functions.
- Protects: – Utility: Function and operation – Design: Appearance only
- Key legal risk: – Utility: Failing subject-matter eligibility – Design: Assuming it blocks functional copying
When Love Isn’t Enough: A Patent That Tried to Own Emotion
🇺🇸 The “Method of Proposing Marriage” – Ryan Thomas Grace (2003)
Ryan Thomas Grace filed a US patent application for a “method of proposing marriage”, structured as a sequence of steps culminating in a proposal, with the patent application itself forming part of the proposal.
Why it failed under US law
The USPTO rejected the application under 35 U.S.C. §101, holding that the invention was:
- An abstract idea
- A human relationship or social interaction
- Lacking any technical implementation
US jurisprudence, including Bilski v Kappos (2010) and Alice Corp v CLS Bank (2014), makes clear that fundamental human practices cannot be monopolised through patent law.
🇲🇾 Malaysia
Under s.13(1)(b) of the Patents Act 1983, schemes or methods for performing mental acts or social interactions are excluded from patentability. A marriage proposal would fail for lack of technical character and industrial applicability.
🇪🇺 Europe
Under Article 52(2) EPC, abstract ideas and non-technical schemes are excluded. Without a technical solution to a technical problem, such an application would fail at the eligibility stage.
Comparative IP Lesson
Across US, Malaysian, and European law, the position is consistent:
Intellectual property law protects innovation, not emotion
Final Thought
Love sells. Law protects.
The most successful brands don’t just create products people fall for, they understand what the law allows them to own and structure their IP strategy accordingly.
Want to register your design or apply for a patent for your invention? Contact us at Quality Oracle to smooth out the process so you can focus on your valentine.



