Turkish Court of Cassation decisions provide reminder of ‘vested rights’ significance

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Turkish Court of Cassation decisions provide reminder of ‘vested rights’ significance

Sponsored by

gun+partners_40th-logo.jpg
Hammer and gavel.jpg

Güldeniz Doğan Alkan and Dilan Sıla Kayalıca of Gün + Partners consider two recent rulings by the Turkish Court of Cassation that underline the importance of vested rights in Turkish trademark law

The concept of ‘vested rights’ is notable in Turkish trademark law, as it serves as a strong defence against potential refusal of a later mark because of the likelihood of it causing confusion concerning an earlier one.

In February and May 2024, the Turkish Court of Cassation provided another reminder of the importance of vested rights in two decisions related to court proceedings between the same parties.

The below chart illustrates the parties’ trademarks.


Plaintiff’s trademarks

Contested trademarks

Earlier trademarks of the defendant

Marks1.jpg

Mark 1

Mark2.jpg

Mark 2

Mark3.jpg

(both filed in 2016)

Mark4.png

(1988)

Mark5.jpg

(2000)


As could be predicted after reviewing the above chart, the plaintiff challenged the defendant’s ‘Frico’ marks – which are seeking registration for “milk and milk products; cheese and cheese products; edible oils and fats; butter and butter oil” under class 29 of the Nice Classification – by arguing likelihood of confusion with its ‘Frigo’ marks, which are also registered in class 29, inter alia, and the well-known status of the ‘Frigo’ trademark, which is indeed a famous ice cream brand in Turkey, first launched in the 1950s and that had great success at that time.

In fact, the ‘Frico’ marks as shown above have been subject to two separate court proceedings.

The courts’ findings in the two cases

In the proceedings against Mark 2, the first-instance court decided that the parties’ trademarks are not confusingly similar at all, and the plaintiff failed to prove that the contested mark would take unfair benefits from, or harm the reputation or the distinctive character of, ‘Frigo’ marks.

The regional court of appeals did not agree with this reasoning, and concluded that the parties’ trademarks are indeed similar, and they cover similar goods in class 29, but the defendant has registered rights for the ‘Frico’ mark since 1988 in Turkey and uses its ‘Frico’ trademarks in Turkey, so Mark 2 should be considered as a serial of these earlier rights, and the prior registrations confer vested rights to the defendant and allow the registration of the fresh filing. This decision of the regional court of appeals has been upheld by the Court of Cassation as well.

In the proceedings against Mark 1, the first-instance court concluded that the parties’ trademarks cover similar goods in class 29, that the plaintiff’s ‘Frigo’ marks have no meaning in Turkish and they enjoy reputation and enhanced distinctiveness, and that the ‘Frico’ and ‘Frigo’ marks have an average degree of similarity. However, the court also found that the defendant has registered rights for the ‘Frico’ mark since 1988 in Turkey and uses its ‘Frico’ trademarks in Turkey, so Mark 1 should be considered as a serial of these earlier rights, and the prior registrations confer vested rights to the defendant and allow the registration of the fresh filing. This decision of the first-instance court has been upheld by the regional court of appeals and the Court of Cassation as well.

Implications of the decisions concerning earlier trademark rights

These decisions approved and finalised by the Court of Cassation are important in drawing attention to the significance of earlier rights, which may confer vested rights to the registrant to obtain new registrations for its later trademarks. Even if it can be concluded that the later trademark may create a likelihood of confusion with a third party’s trademark, the applicant still has the chance to overcome a possible refusal based on its prior registrations, which are required to incorporate the same main element, and to seek registration for the same and similar goods and services with the new filing.

With regard to the concept of vested rights, it should be noted that the Turkish judiciary investigates the use requirement for the earlier trademark registrations, and expects the later filing to be considered as a serial of the earlier marks and not to resemble the third party’s trademark.

more from across site and SHARED ros bottom lb

More from across our site

While IP Australia’s updated manual could be favourable to computer-implemented inventions, stakeholders would like to see whether a consistent and reliable standard is followed during actual examination
UKIPO will remain a competitive option as long as efficient service continues
A future opt-out has not been ruled out, but practitioners warn that the UK could fall behind in the AI race
US patent lawyers say they are increasingly advising clients on China strategies as corporations seek to gain leverage in enforcement, licensing, and supply chain management
Mike Rueckheim reunites with 12 of his former Winston & Strawn colleagues as King & Spalding continues aggressive hiring streak
As global commerce continues to expand through e-commerce platforms and digital marketplaces, protecting brands has become a growing challenge for organisations worldwide. Counterfeiting, intellectual property infringement, and online brand abuse are increasing across industries, making brand protection strategies a critical priority for businesses.
Henrik Holzapfel and Chuck Larsen of McDermott Will & Schulte explain why a Court of Appeal ruling could promote access to justice and present a growth opportunity for litigation finance
A co-partner in charge says the UK prosecution teams are a ‘vital’ part of the firm’s offering, while praising a key injunction win
A team from White & Case has checked in on behalf of Premier Inn Hotels in a UK trademark and passing off case against a cookie brand
Litigation team says pre-trial work and a Section 101 defence helped significantly limit damages payable by ride-sharing firm Lyft in patent case
Gift this article