- Overview
- Heidelberg
- Christian Alexander Diener
Lawyer profile
Christian Alexander Diener
Certified specialist in intellectual property law (Fachanwalt für gewerblichen Rechtsschutz), biesinger diener Rechtsanwälte, Heidelberg
- Checked in the official register of the German Federal Bar (BRAK) on 21 October 2026
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At a glance
- Languages
- English, French
- Focus areas
- Occupational pensions (Betriebliche Altersversorgung), Company law (Gesellschaftsrecht), Trade and business regulation law (Gewerberecht), Commercial law (Handelsrecht)
Sources: Deutsche Anwaltauskunft des Deutschen Anwaltvereins, retrieved on 12 October 2026. Focus areas and opening hours are the lawyer's or firm's own words. Focus areas from the directories' fixed lists have an English label with the German term in brackets; all others stay in German.
Location of the firm
Details from the official lawyer register
- Name
- Christian Alexander Diener
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in intellectual property law (Fachanwalt für gewerblichen Rechtsschutz)
- Regional bar association
- Karlsruhe
- Admitted since
- 13 May 2009
- Law firm
- biesinger diener Rechtsanwälte
- Firm address
- Palo-Alto-Platz 13, 69124 Heidelberg
- Phone
- 06221-434160
- Fax
- 06221-4341661
- c.diener@biesinger-diener.com
- Website
- www.biesinger-diener.com
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.fc2269d0-9285-4780-b0e0-2fda88b94771.86b4
Source: Official lawyer register of the German Federal Bar under section 31 of the Federal Lawyers' Act (BRAO). The register is kept in German. We show names and addresses as the register gives them and add an English description to German professional titles.
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