Priority Date: 24.12.10 (JP 20100288729)

METHOD FOR PRODUCING ALIPHATIC POLYESTER HAVING INCREASED MOLECULAR WEIGHT

  • Application ID: EP11851929
  • Status: PATENT GRANTED

Attorney

Employment test 201 - 500 employees
Company dna regimbeau
operating since 1931
Headquarter in Paris and 8 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class B01 (PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL) and C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON). We found, that Sperling Fischer & Heyner, Patentanwälte Rauschenbach, Lederer Keller Patentanwälte Partnerschaft mbB, Isenbruck Bösl Hörschler LLP, Uexküll & Stolberg Partnerschaft von Patent- und Rechtsanwälten mbB and 53 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 24.12.2010 - Priority Date (JP 20100288729)
  • 28.06.2012 - Publication A1 (WO2012086226)
  • 30.10.2013 - Publication A1 (EP2657269)
  • 03.08.2016 - Publication B1 (EP2657269)