Priority Date: 10.02.12 (DE 201210202016)

METHOD AND DEVICE FOR MAKING TUBULAR BAGS OF THIN PLASTIC FILMS BY MEANS OF AN ULTRASOUND WELDING PROCESS

  • Application ID: EP13700377
  • Status: PATENT GRANTED

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Specialization

This EP application has the IPC combination B29 (WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL) and B65 (CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL). We found, that Patentanwaltskanzlei Dr. Steiniger, Dr. Emil Benatov & Partners - Bulgarian Patent Attorney & Licensed Appraiser, Sarap & Putk Patent Agency, BOHEST AG, Frei Patentanwaltsb├╝ro and 93 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 10.02.2012 - Priority Date (DE 201210202016)
  • 15.08.2013 - Publication A1 (WO2013117383)
  • 17.12.2014 - Publication A1 (EP2812174)
  • 29.03.2017 - Publication B1 (EP2812174)