Carta-patente expirada
#21.1
PATENTE EXTINTA EM 30.11.2020
01/12/2021
RPI 2610
Application data
Number
PI0007982Type
Filing
Publication
PCT
EP2000001101 The letters patent expired on 01/12/2021: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/12/2021. We update with every new RPI gazette, published weekly.
Applicants
Aventis CropScience S.A.
FR
Bayer CropScience SA
FR
Bayer S.A.S.
FR
MERIAL, INC.
US
MERIAL LIMITED
US
Inventors
J. A. (pessoa física)
FR
IPC Classification
Priority claims
FR
99/01469 · 02/04/1999
Abstract
"PROCESSO PARA A PREPARAÇÃO DE UM COMPOSTO E, COMPOSTO". A invenção refere-se ao processo para a preparação do composto de fórmula (I): em que W, R^ 1^, R^ 2^ e R^ 3^ são conforme definidos na descrição.
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