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Devin Patent — Istanbul

The Whole Life Of A Right,
Handled In One Place

Devin Patent is a trademark and patent attorneyship office in Istanbul. Searches, filings, oppositions, renewals, recordals and portfolio administration before TÜRKPATENT, EUIPO, WIPO and the EPO — one office for every stage, with each step weighed against the statute and the case law behind it.

Legal services, litigation and advisory are provided by Devin Law & IP →

Ranked in IP STARS·WTR 1000·THE LEGAL 500·MEDIA LAW INTERNATIONAL

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0Years of Combined Experience
0Service Areas
0Attorneys and Specialists
0International Rankings
01

Who We Are

Devin Patent

Every Filing Is A Document Someone Will Later Read Against You.

Devin Patent is a trademark and patent attorneyship office based in Istanbul, acting for Turkish and international rights holders. Registered attorneys handle every stage of a right — searches, applications, oppositions, YİDK proceedings, renewals, recordals and portfolio administration before TÜRKPATENT, EUIPO, WIPO and the EPO.

What separates the office from most of the market is where its people come from. Our attorneys have legal training, and a specification, a claim set or an opposition brief is drafted the way a document is drafted when you expect it to be tested later — against the statute, against examination practice, and against the case law that sits behind both.

That shows up in ordinary decisions. Which classes to file and how to word them. How broadly to draft a claim before it stops being defensible. Whether to build evidence of use in the first year rather than assemble it under deadline pressure in the fifth. Whether a consent letter is worth asking for, and what it should say.

Portfolios are run on a single calendar. Opposition windows, renewal dates and annuity deadlines are docketed centrally, audits identify dormant rights and gaps in class coverage, and clients receive scheduled status reporting rather than an invoice and a certificate.

Court proceedings, compensation claims, criminal complaints, contract drafting and advisory work are not carried out here. They are handled by our law firm, Devin Law & IP, and a file moves between the two offices without losing its history.

Visit Devin Law & IP for legal services →

02

Why Choose Us

Attorneys With Legal Training

Every file is handled by registered trademark attorneys who also hold a legal education; patent files are prepared together with patent attorneys, and the European route with European patent attorneys. Examination decisions are read against the statute and the case law behind them rather than accepted as administrative outcomes.

Searched Before It Is Filed

Nothing goes to the register before it has been searched. Availability, identity and prior art searches are run first, and where the result is negative we say so plainly instead of filing an application that will not survive examination.

One Calendar, Nothing Missed

Opposition windows, renewal dates, annuities and national phase deadlines are docketed centrally with layered reminders. Deadline discipline is the single most valuable thing an attorneyship office can offer, and we treat it that way.

Filed Abroad Under One Roof

Madrid, PCT, the European patent route, the Hague System, EUIPO and direct national filings are coordinated from Istanbul through a vetted associate network, so strategy, timing and budget stay consistent across every jurisdiction.

A Clear Route To The Courtroom

When a matter has to leave the register and go to court, it moves to Devin Law & IP with the full prosecution history behind it. Nothing is rebuilt from scratch and nothing is lost in the handover.

03

Attorneyship Services Across the Life of a Right

01

Trademarks

Availability searches, class and specification strategy, filings, oppositions and YİDK proceedings before TÜRKPATENT, with evidence of use built from the first year.

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02

Patents & Utility Models

Prior art searches, claim and specification drafting, TÜRKPATENT examination, PCT national phase, European patents, annuities and post-grant opposition.

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03

Industrial Designs

Novelty and individual character assessment, multiple applications, visual preparation, Locarno classification, oppositions and the Hague route.

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04

International Filing Systems

Madrid Protocol designations, PCT and the European patent route, Hague design registrations, EUIPO filings and direct national applications through our associate network.

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05

Watch, Renewals & Portfolio Administration

Bulletin and competitor watch, central docketing, renewal programmes, portfolio audits, cost planning and scheduled client reporting.

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06

Recordals, Assignments & Licensing

Assignments, mergers, name and address changes, licence and pledge recordals, chain-of-title repair and portfolio due diligence.

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07

Domain Names & Digital Assets

.tr allocation and documents, defensive registrations, UDRP and URS complaints, marketplace takedowns and social media impersonation.

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08

Geographical Indications

Menşe adı and mahreç işareti applications, technical specifications, control plans, emblem use, producer registers and EU applications.

Explore →

"From the first search to the last renewal — every legal step weighed in between."

Trademark · Patent · Design · Domain Name · Geographical Indication

04

Awards & Recognition

Five Categories · 2026IP STARS — Managing IP

Ranked in five practice categories in Türkiye — Uğurcan Tekin & İnci Özçilsal recognised as Rising Stars.

Recommended · 2026WTR 1000

Uğurcan Tekin recognised individually for trademark protection and international IP strategies.

Ranked · EMEA 2026The Legal 500 EMEA

Uğurcan Tekin — Next Generation Partner for Intellectual Property and Media & Entertainment.

Tier 2 · 2026Media Law International

Uğurcan Tekin — Top 10 Recommended Media Lawyers in Turkey.

Also ranked by the same directories in their 2025 editions — The Legal 500 EMEA, Media Law International, IP STARS and the WTR 1000.

05

Our Team

Uğurcan Tekin, LL.M
Uğurcan Tekin, LL.MPartner / Attorney at Law — Trademark Attorney
Alican Tekin, LL.M
Alican Tekin, LL.MPartner — Trademark Attorney
Kadir Karasu, MBA
Kadir Karasu, MBAPartner
Tevrat Tekin
Tevrat TekinCounsel / Attorney at Law
İnci Özçilsal
İnci ÖzçilsalAttorney at Law
Beyza Erdemir
Beyza ErdemirAttorney at Law
Şevval Ezgi Demir
Şevval Ezgi DemirAttorney at Law
Mehmet Kerem Küçük
Mehmet Kerem KüçükTrademark & Patent Specialist
Berkay Kizen
Berkay KizenFinance Specialist
Aleyna Kalburcu
Aleyna KalburcuLegal Trainee
Sıla Uçar
Sıla UçarLegal Trainee
Uğurcan Tekin, LL.M
Uğurcan Tekin, LL.MPartner / Attorney at Law — Trademark Attorney
Alican Tekin, LL.M
Alican Tekin, LL.MPartner — Trademark Attorney
Kadir Karasu, MBA
Kadir Karasu, MBAPartner
Tevrat Tekin
Tevrat TekinCounsel / Attorney at Law
İnci Özçilsal
İnci ÖzçilsalAttorney at Law
Beyza Erdemir
Beyza ErdemirAttorney at Law
Şevval Ezgi Demir
Şevval Ezgi DemirAttorney at Law
Mehmet Kerem Küçük
Mehmet Kerem KüçükTrademark & Patent Specialist
Berkay Kizen
Berkay KizenFinance Specialist
Aleyna Kalburcu
Aleyna KalburcuLegal Trainee
Sıla Uçar
Sıla UçarLegal Trainee
06

Insights

Media & Advertising

Advertising Board Decisions — Meeting No. 366: Platform Liability, Trademark Use and Price Transparency

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 367: Right of Withdrawal, Comparative Claims and Health Connotations in Product Names

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 368: Sanctions for Repeated Infringements, Interface Design and Superiority Claims

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 369: 5G Advertisements, Pre-Selected Services and Surreptitious Advertising

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 370: Transitional Period in Health Promotion Legislation, Use of Trademarks and Logos, Denigrating Advertising

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 371: Disparaging Advertising, Consistency Between the Principal Claim and Its Exceptions, and the Boundary Between News and Advertising

5 September 2026 — Read →
Data Protection

Turkish Data Protection Board Decisions — August 2026: Principle Decisions, Data Processing for Marketing Purposes and Workplace Surveillance

5 September 2026 — Read →
Competition

Turkish Competition Board Decisions — June–August 2026: Conditional Clearances, the Commitment Procedure and New Investigations

5 September 2026 — Read →
IP Litigation

Trademark Invalidity Actions in Türkiye: Grounds, Acquiescence and the Difference from Administrative Revocation

28 August 2026 — Read →
Trademark

Proof of Use in Turkish Trademark Oppositions: The Five-Year Test

28 August 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 366: Platform Liability, Trademark Use and Price Transparency

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 367: Right of Withdrawal, Comparative Claims and Health Connotations in Product Names

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 368: Sanctions for Repeated Infringements, Interface Design and Superiority Claims

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 369: 5G Advertisements, Pre-Selected Services and Surreptitious Advertising

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 370: Transitional Period in Health Promotion Legislation, Use of Trademarks and Logos, Denigrating Advertising

5 September 2026 — Read →
Media & Advertising

Advertising Board Decisions — Meeting No. 371: Disparaging Advertising, Consistency Between the Principal Claim and Its Exceptions, and the Boundary Between News and Advertising

5 September 2026 — Read →
Data Protection

Turkish Data Protection Board Decisions — August 2026: Principle Decisions, Data Processing for Marketing Purposes and Workplace Surveillance

5 September 2026 — Read →
Competition

Turkish Competition Board Decisions — June–August 2026: Conditional Clearances, the Commitment Procedure and New Investigations

5 September 2026 — Read →
IP Litigation

Trademark Invalidity Actions in Türkiye: Grounds, Acquiescence and the Difference from Administrative Revocation

28 August 2026 — Read →
Trademark

Proof of Use in Turkish Trademark Oppositions: The Five-Year Test

28 August 2026 — Read →