Priority Date: 16.03.12 (CZ 20120000190)
A METHOD OF PREPARING THE SCOPINE ESTER OF DI-(2-THIENYL)GLYCOLIC ACID, AN INTERMEDIATE IN THE SYNTHESIS OF TIOTROPIUM BROMIDE, AND ITS NEW FORM
- Application ID: EP13716178
- Status: █ NO OPPOSITION FILED WITHIN TIMELIMIT
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Specialization
This patent has the IPC class C07 (ORGANIC CHEMISTRY) Rott Růžička & Guttmann is specialized in C07. 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
- 16.03.2012 - Priority Date (CZ 20120000190)
- 19.09.2013 - Publication A1 (WO2013135219)
- 21.01.2015 - Publication A1 (EP2825535)
- 27.04.2016 - Publication B1 (EP2825535)