Patent attorney profile
Dr. rer. nat. Dipl.-Chem. Sigrid von Krosigk
Patent attorney (Patentanwältin), Hamm & Wittkopp - Patentanwälte PartmbB, Hamburg
- 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. Sigrid von Krosigk
- Professional title
- Patent attorney (Patentanwältin)
- Admitted since
- 16 December 2003
- Firm
- Hamm & Wittkopp - Patentanwälte PartmbB
- Firm address
- Jungfernstieg 38, 20354 Hamburg
- Phone
- (040) 555 89 50
- Fax
- (040) 555 405 25
- info@hammwittkopp.de
Source: Amtliches Patentanwaltsverzeichnis der Patentanwaltskammer (§ 29 PAO), as of 28 October 2026. The register is kept in German.
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