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  • Home
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  • Daniel Tietjen
Dr. Daniel Tietjen
Dr. Daniel Tietjen

Dr. Daniel Tietjen

Partner

  • Munich Germany
Contact Me Today
+49 89 21038-0
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Featured award

Legal 500 2025

Recommended lawyer for Healthcare and life sciences

Scroll to featured award

Daniel Tietjen is member of the Practice Area Patents Technology & Life Sciences and the Life Sciences & Healthcare Industry Group. His focus is on litigation and legal advice to national and international companies, particularly in all areas of pharmaceutical law, medical device law, unfair competition law and intellectual property law including trademark law.

Expertise

Services and Groups

Disputes & investigations
Patents & innovation
Compliance
Product liability & product safety
Advertising & unfair competition

Sectors

Life sciences & healthcare
Consumer & retail
Automotive & mobility
Biotech
Cosmetics, food nutrition & supplements
Digital health
Medical devices
Pharmaceuticals
Advertising Medical Devices

Advertising Medical Devices European Comparison Tool

Looking to promote your medical device products in Europe? Access our comparison tool to manage regulatory challenges across multiple jurisdictions. 

Access here

CV

Since 2017 Lawyer, Taylor Wessing
2012 – 2017 Lawyer, Hogan Lovells International LLP
2009 – 2012 Legal counsel, Centre for Protection against Unfair Competition (Wettbewerbszentrale)

Career

Since 2017 Lawyer, Taylor Wessing
2012 – 2017 Lawyer, Hogan Lovells International LLP
2009 – 2012 Legal counsel, Centre for Protection against Unfair Competition (Wettbewerbszentrale)

Publications

Possible ban on the mail-order of prescription-only (Rx) medicinal products in Germany, Dr. Daniel Tietjen, March 2018
Software als Medizinprodukt, Dr. Daniel Tietjen, Zeitschrift für Stoffrecht Jahrgang 15, Ausgabe 1 (2018) pp. 19 - 21
Dynamische und personalisierte Preise: Welche lauterkeitsrechtlichen Schranken gelten für Unternehmen?, in: GRUR-Prax 2017, 546 (zusammen mit Dr. Benedikt F. Flöter)
„Das System des gemeinschaftsrechtlichen Staatshaftungsrechts“, Duncker & Humblot, Berlin, 2010
„Die Bedeutung der deutschen Richterprivilegien im System des gemeinschaftsrechtlichen Staatshaftungsrechts“, EWS 2007, 15

Additional languages

English

Awards

Legal 500 2025

Featured

Recommended lawyer for Healthcare and life sciences

Legal 500 2025

Years of working in the life sciences industry have led to a great deal of experience and industry knowledge, which ensures not only legally competent but also strategically helpful support for our projects.

JUVE 2024/2025

Frequently recommended lawyer for pharmaceutical and medical product law

JUVE 2024/2025

Frequently recommended lawyer for healthcare - Hospitals, MVZs and pharmacies

Law firm of the year for IP Law

Leading individual: Competition / Antitrust Law

Recommended lawyer: Healthcare and life sciences

"Daniel Tietjen has excellent knowledge of competition law, in particular the law on the advertising of medicinal products, and regularly supports us in this area. I very much appreciate his practical and creative approach to finding solutions."

"Daniel Tietjen always reacts quickly, works very conscientiously and is always very solution-oriented."

Leading individual: Competition / Antitrust Law

Leading individual: Antitrust and competition law

Leading individual: Competition / Antitrust Law

Leading individual for health law

Experience

NORD Holding on the acquisition of Zentrum Gesundheit Group

NORD Holding, a leading private equity house, on the acquisition of the majority interest in Zentrum Gesundheit Group, a leading German group of ophthalmic surgery and diagnostic centres, from Waterland Private Equity. NORD Holding, together with the management and medical team, acquired a stake as a new partner and majority shareholder. In this deal the Taylor Wessing team again demonstrated its interdisciplinary expertise in the areas of healthcare M&A, regulatory and acquisition financing.

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Dr. Daniel Tietjen

Daniel's news & insights

View Daniel's insights
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Life sciences & healthcare

Reform of the Veterinary Medicines Act

13 October 2025

by Dr. Daniel Tietjen and Daniel Dietrich

Synapse - Europe's approach to supply chain issues for medicines and medical devices

Comparison of national measures to protect the supply of medicines and medical devices

Our international team has developed a practical guide that allows users to navigate different European jurisdictions, identifying medicines subject to supply restrictions, and understand manufacturers' obligations during shortages or product withdrawals.

1 October 2025

by multiple authors

5 of 5 Insights

Click here to find out more
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Life sciences & healthcare

Rx bonus decision by the German Federal Court of Justice (BGH): German drug pricing law not applicable to EU mail-order pharmacies

26 September 2025
Briefing

by Dr. Daniel Tietjen and Ennio Schwind, LL.M. Eur.

Click here to find out more
View Daniel's insights

Related news & insights

Blood samples
Life sciences & healthcare

Adoption of Commission Implementing Regulation (EU) 2025/2086: New Rules on the Joint Clinical Assessment of Medical Devices and In Vitro Diagnostic Medical Devices

23 January 2026
Briefing

by Irina Rebin and Daniel Dietrich

Click here to find out more
Tunnel
Disputes & investigations

Key developments in AI disputes in 2025

23 January 2026
Briefing

by multiple authors

Click here to find out more
Escalator
Consumer & retail

Consumer and Retail in the News

23 January 2026
Quick read

by multiple authors

Click here to find out more
European union
Brands & advertising

New ECJ ruling should help brand owners tackle infringing and counterfeit goods

22 January 2026
In-depth analysis

by Sebastian Fischoeder, LL.M. (Trinity College Dublin) and Louise Popple

Click here to find out more
Flag of the European community
Brands & advertising

Store-front use isn't a free pass: EU General Court narrows genuine use for single-brand stores in K-Way v EUIPO

22 January 2026
In-depth analysis

by Louise Popple and Julia Marke

Click here to find out more
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Life sciences & healthcare

Advising Nuclera on its extended Series C funding to US$87 million

22 January 2026

by Ross McNaughton and Oli Denne

Click here to find out more
Letterpress blocks background
Brands & advertising

Descriptive words aren't necessarily free for all to use: SWIPE not understood by average Italian Consumers, finds EU General Court

22 January 2026
Briefing

by multiple authors

Click here to find out more
Standing on painted Venn Diagrams
Brands & advertising

When laudatory marks are given broad protection: Sexy Fish

22 January 2026
In-depth analysis

by Christian Durr and Louise Popple

Click here to find out more
coloured-wool-spoils
Consumer & retail

Fashion and Luxury Market Update

21 January 2026
Quick read

by Jason Rawkins and Simon Jupp

Click here to find out more
Windows of modern futuristic glass
Life sciences & healthcare

Word on the street at the J.P. Morgan Healthcare Conference 2026: Part one

21 January 2026
In-depth analysis

by multiple authors

Click here to find out more
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