Priority Date: 22.02.12 (CN 2012140133)

CONJUGATE OF POLYGLYCOL AND NALOXONE AND PHARMACEUTICAL COMPOSITION AND USE THEREOF

  • Application ID: EP13752217
  • Status: PATENT GRANTED

Attorney

Employment test 51 - 200 employees
Company dna hoffmann eitle
operating since 1892
Headquarter in Munich and 4 offices
active in Legal Services and IP Portfolio Processing

Specialization

This patent has the IPC class A61 (MEDICAL OR VETERINARY SCIENCE; HYGIENE) is specialized in A61. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 22.02.2012 - Priority Date (CN 2012140133)
  • 29.08.2013 - Publication A1 (WO2013123824)
  • 31.12.2014 - Publication A1 (EP2818169)
  • 12.10.2016 - Publication B1 (EP2818169)