Back to search
Previous page
NB! Don't use browsers BACK button!


Application data:

Application number: P200200392
Patent number: 04960 
PCT application number: EP01/00262
Filing date of the application: 11.01.2001
Publication date: 15.10.2003
Date of the grant of the patent: 15.02.2008
Priority date: 12.01.2000
Estonian title :    Meetod arüüliminometüülkarbamiinhappeestrite valmistamiseks
English title :    Method for producing aryl-iminomethyl-carbamic acid esters
Status: Invalid patent
Fees paid for the years of validity :
IPC class: C07C269/00
C07C271/00
C07C271/20
C07C271/64
CPC class:
Estonian abstract: Leiutis käsitleb tööstuslikult kasutatavat meetodit ühendite valemiga (I) valmistamiseks, milles jäägid R1 ja R2 võivad olla patendinõudluses toodud tähendustega.@
English abstract: The invention relates to a method for producing compounds of formula (I) wherein the radicals R1 and R2 have the meanings given in the description and in the claims, which can be used on a large scale.
Applicant/holder: Boehringer Ingelheim Pharma GmbH & Co. KG
Inventor name: Jörg  Brandenburg (DE)
Rainer  Soyka (DE)
Rolf  Schmid (DE)
Ralf  Anderskewitz (DE)
Rolf  Bauer (DE)
Rainer  Hamm (DE)
Jutta  Kröber (DE)
Drawing(s):
Click on the drawing to display a larger drawing!
Published patent application: Display the published patent application (Document A)
Patent specification: Display patent specification (Document B)
Patent attorney: Ljubov Kesselman
   
Display: DATA OF THE FEES
 
Back to search
Previous page