Priority Date: 07.12.06 (US 20060635411)

POLYESTER PRODUCTION SYSTEM EMPLOYING RECIRCULATION OF HOT ALCOHOL TO ESTERIFICATION ZONE

  • Application ID: EP07867628
  • Status: No opposition filed within time limit

Applicant

Technology company logo small
Technology Company

Attorneys

operating since 1989
Headquarter in Munich
active in Legal Services
operating since 1927
Headquarter in Munich
active in Legal Services

Specialization

This EP application has the IPC combination 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

  • 07.12.2006 - Priority Date (US 20060635411)
  • 19.06.2008 - Publication A2 (WO2008073253)
  • 19.08.2009 - Publication A2 (EP2089152)
  • 18.09.2013 - Publication B1 (EP2089152)

IPC Classification