Polymers for enhanced hydrocarbon recovery

  • Application ID: EP13162668
  • Status: APPLICATION DEEMED TO BE WITHDRAWN

Applicant

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operating since 1995
Headquarter in Munich and 4 offices
active in Legal Services and IP Consulting

Specialization

This EP application has the IPC class C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). Maiwald Patentanwalts GmbH is specialized in the combination C08 and C09. We found, that Manfred Köhler und Kollegen, Sperling Fischer & Heyner, Hoffmann Eitle PartmbB, Vossius & Partner Patentanwälte Rechtsanwälte mbB, Isenbruck Bösl Hörschler LLP and 48 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.

Timeline

  • 15.10.2014 - Publication A1 (EP2789670)