- Overview
- Langenfeld (Mettmann)
- Dr. rer. nat. Dipl.-Chem. Markus Semrau
Patent attorney profile
Dr. rer. nat. Dipl.-Chem. Markus Semrau
Patent attorney (Patentanwalt), Langenfeld
- Checked in the official register of patent attorneys (Patentanwaltsverzeichnis) of the Patentanwaltskammer on 28 October 2026
Details from the official register of patent attorneys (Patentanwaltsverzeichnis) of the Patentanwaltskammer
- Name
- Dr. rer. nat. Dipl.-Chem. Markus Semrau
- Professional title
- Patent attorney (Patentanwalt)
- Admitted since
- 26 October 2004
- Firm address
- Lortzingweg 2, 40764 Langenfeld
- Phone
- (02173) 10 17 66 9
- Dr.Semrau@gmx.de
Source: Amtliches Patentanwaltsverzeichnis der Patentanwaltskammer (§ 29 PAO), as of 28 October 2026. The register is kept in German.
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