Dr. rer. nat. Dipl.-Phys. Klaus Potthast, LL.M.

Patent attorney (Patentanwalt), Potthast & Spengler Patentanwälte PartG mbB, Merzenich

Checked in the official register of patent attorneys (Patentanwaltsverzeichnis) of the Chamber of Patent Attorneys (Patentanwaltskammer) on 28 October 2026

Details from the official register of patent attorneys (Patentanwaltsverzeichnis) of the Chamber of Patent Attorneys (Patentanwaltskammer)

Name: Dr. rer. nat. Dipl.-Phys. Klaus Potthast, LL.M.
Professional title: Patent attorney (Patentanwalt)
Admitted since: 31 January 2006
Firm: Potthast & Spengler Patentanwälte PartG mbB
Firm address: Am Olligsmaar 18, 52399 Merzenich
Phone: (02421) 69 48 88 9
Fax: (02465) 56 79 99 9
E-mail: kp@potthast-spengler.de

Source: Amtliches Patentanwaltsverzeichnis der Patentanwaltskammer (§ 29 PAO), as of 28 October 2026. The register is kept in German.

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