Priority Date: 12.11.07 (US 20070987280P)

METHODS AND APPARATUS TO PERFORM AUDIO WATERMARKING AND WATERMARK DETECTION AND EXTRACTION

  • Application ID: EP08850597
  • Status: No opposition filed within time limit

Applicant

Technology company logo small
Technology Company

Attorney

Employment test 11 - 50 employees
Company dna samson and partner
operating since 1983
Headquarter in Munich and 1 office
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class G10 (MUSICAL INSTRUMENTS; ACOUSTICS) and H04 (ELECTRIC COMMUNICATION TECHNIQUE). We found, that Westphal Mussgnug & Partner, Kehl Ascherl Liebhoff & Ettmayr, Kahler Käck Mollekopf, Hofstetter Schurack & Partner Patent- und Rechtsanwaltskanzlei PartG mbB, Schoppe, Zimmermann, Stöckeler, Zinkler Schenk & Partner mbB and 9 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 12.11.2007 - Priority Date (US 20070987280P)
  • 22.05.2009 - Publication A1 (WO2009064561)
  • 28.07.2010 - Publication A1 (EP2210252)
  • 24.05.2017 - Publication B1 (EP2210252)