Design Rights For Innovative Lighting Systems In Norwegian Cities.
1. Introduction
Innovative lighting systems are an essential component of modern urban design and smart city infrastructure. Norwegian cities such as Oslo, Bergen, and Trondheim increasingly use advanced lighting technologies including:
LED street lighting
adaptive smart lighting systems
architectural illumination of buildings
artistic public light installations
These systems combine technology, industrial design, and urban aesthetics. The visual appearance of lighting fixtures, lamp housings, poles, and illumination structures can be protected through design rights.
In Norway, design protection is governed mainly by the Norwegian Design Act 2003, which grants exclusive rights over the appearance of a product, including its lines, shape, colour, texture, and ornamentation.
A design must satisfy two main requirements:
Novelty – the design must not have been disclosed before.
Individual Character – the design must create a different overall impression on the informed user.
Because Norway participates in the European Economic Area (EEA), courts frequently rely on European Union design case law when interpreting Norwegian design law.
2. Legal Framework Governing Lighting Design Protection
Design rights for lighting systems in Norwegian cities may cover:
Physical Lighting Equipment
street lamps
LED lamp housings
decorative lamp poles
public lighting fixtures
Urban Lighting Structures
bridge illumination systems
architectural façade lighting
interactive lighting installations
Smart Lighting Interfaces
sensor-based lighting structures
modular lighting components
However, design protection does not cover purely technical features, only the visual appearance of the product.
3. Major Case Laws Relevant to Lighting System Designs
Although many disputes concern furniture or industrial products, the legal principles apply directly to urban lighting systems and lighting fixtures.
Case 1: SG Armaturen AS v Elko AS (Oslo District Court, 2022)
Facts
The case involved a dispute between two Norwegian electrical equipment manufacturers regarding the design of electrical installation products such as switches and lighting components.
Elko claimed that SG Armaturen had copied the visual design of its electrical equipment and violated its registered design rights.
Legal Issue
Whether SG Armaturen’s products created the same overall impression as Elko’s registered designs.
Court Decision
The Oslo District Court ruled that SG Armaturen did not infringe Elko’s design rights.
The court found that:
The competing designs produced a different overall impression.
The design field contained minimalistic and similar forms, limiting design freedom.
Key Principle
A design right is infringed only if the competing product produces the same overall visual impression on an informed user.
Relevance to Urban Lighting
In Norwegian cities, this principle means that:
Two street lamps with slightly different shapes may not constitute infringement.
Designers must copy the overall aesthetic appearance, not just individual details, to violate design rights.
Case 2: PepsiCo Inc v Grupo Promer Mon Graphic SA (CJEU, 2011)
Facts
The dispute concerned the similarity between two promotional product designs used in games.
Legal Question
How courts should assess whether one design infringes another.
Court Decision
The Court of Justice of the European Union introduced the “informed user test.”
The court held that:
Infringement depends on whether the designs create the same overall impression on an informed user.
Key Principle
The informed user lies between:
an average consumer
a design expert
Application to Lighting Systems
For innovative lighting designs in Norwegian cities:
The “informed user” could be:
city planners
architects
electrical engineers
lighting designers
If a competitor produces lamp posts that give the same visual impression, it may constitute design infringement.
Case 3: DOCERAM GmbH v CeramTec GmbH (CJEU, 2018)
Facts
This case concerned ceramic welding pins used in industrial processes.
Legal Question
Whether a design can be protected when its appearance is dictated purely by technical function.
Court Decision
The Court of Justice of the European Union ruled that designs determined solely by technical function cannot be protected.
Key Principle
Design rights protect aesthetic appearance, not technical solutions.
Application to Lighting Systems
In urban lighting infrastructure:
Technical elements such as:
heat dissipation fins
wiring structures
LED placement for efficiency
cannot be protected by design rights if they exist only for technical reasons.
However, aesthetic features such as:
decorative lamp heads
curved light poles
ornamental lighting fixtures
may receive design protection.
Case 4: Karen Millen Fashions Ltd v Dunnes Stores (CJEU, 2014)
Facts
A fashion designer claimed that a retailer copied clothing designs.
Legal Issue
The scope of protection for unregistered designs.
Court Decision
The Court of Justice of the European Union ruled that designers must show:
novelty
individual character
to benefit from design protection.
Principle
The designer does not need to prove uniqueness compared to all previous designs, only that the design has individual character.
Application to Norwegian Lighting Installations
Temporary lighting installations used during:
winter festivals
urban art events
Christmas lighting projects
may rely on unregistered design protection.
This is especially important for temporary city lighting projects that may not be formally registered.
Case 5: Lidl Vertriebs GmbH v EUIPO (Liquidleds Lighting) (General Court of the EU, 2025)
Facts
The dispute concerned the registered design of an LED light bulb.
Lidl argued that the design lacked novelty because earlier versions of the bulb had already been disclosed.
Legal Issue
Whether modifications made during the 12-month grace period invalidate design protection.
Court Decision
The General Court of the European Union ruled that:
A design may still be valid even if modified after disclosure.
The registered design must create the same overall impression as the earlier disclosed version.
Key Principle
Designers may test products publicly and refine them within a 12-month grace period before filing.
Application to Norwegian Cities
This rule benefits designers developing:
experimental street lighting systems
smart LED installations
architectural lighting prototypes
Cities may test lighting designs before formal registration.
Case 6: Cofemel v G‑Star Raw (CJEU, 2019)
Facts
The case addressed copyright protection for clothing designs.
Legal Question
Whether aesthetic industrial designs could also receive copyright protection.
Court Decision
The Court of Justice of the European Union ruled that any design that reflects the author’s original intellectual creation may be protected by copyright.
Importance
This ruling expanded protection for applied art, including lighting designs.
Application to Lighting Systems
Decorative urban lighting installations such as:
illuminated bridges
artistic lamp sculptures
interactive light art
may qualify as copyrighted works of applied art.
4. Key Legal Principles for Lighting Systems in Norwegian Cities
From the above cases, several major principles govern the protection of lighting design.
1. Appearance-Based Protection
Design rights protect only the visual appearance, not the technical mechanism.
2. Overall Impression Test
Courts compare designs based on the overall visual impression.
3. Informed User Perspective
The assessment is made from the perspective of a knowledgeable user, such as architects or engineers.
4. Grace Period for Innovation
Designers have 12 months after disclosure to register their designs.
5. Dual Protection
Lighting designs may receive protection under both:
design law
copyright law
5. Application to Smart Lighting Projects in Norwegian Cities
Design rights can protect various components of urban lighting infrastructure:
Street Lighting Design
lamp shapes
decorative poles
LED fixture housings
Architectural Lighting
façade illumination structures
bridge lighting systems
Smart Lighting Installations
modular lighting panels
sensor-based light towers
Artistic Public Lighting
illuminated sculptures
interactive light art installations
6. Conclusion
Design rights play a critical role in protecting innovative lighting systems used in Norwegian cities. Through case law such as:
SG Armaturen AS v Elko AS
PepsiCo Inc v Grupo Promer Mon Graphic SA
DOCERAM GmbH v CeramTec GmbH
Karen Millen Fashions Ltd v Dunnes Stores
Lidl Vertriebs GmbH v EUIPO (Liquidleds Lighting)
Cofemel v G‑Star Raw
courts have clarified how novelty, individual character, and overall impression determine design protection.
As Norwegian cities increasingly adopt smart and artistic lighting systems, design law ensures that innovative visual designs remain protected while encouraging technological and architectural creativity.
RELATED Blog
comments