Arquivamento definitivo - Art. 33 da LPI
#11.1.1
12/11/2007
RPI 1927
Application data
Number
PI0312585Type
Filing
Publication
PCT
US2003022475 The application was abandoned: examination was not requested within the 36 months following the 07/15/2003 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/11/2007. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours And Company
US
Inventors
L. M. (pessoa física)
US
IPC Classification
Priority claims
US
60/396,069 · 07/15/2002
Abstract
"PROCESSO DE PREPARAÇÃO DE ALQUIL ALQUENOATO ÉSTER". A presente invenção refere-se à sintese de alquenoato ésteres a partir de uma lactona correspondente e um álcool na presença de catalisador básico. Mais especificamente, a presente invenção refere-se à síntese de metil-4-pentenoato éster a partir de 5-metil butirolactona e metanol.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1.1
12/11/2007
RPI 1927
#11.1
06/12/2007
RPI 1901
#1.3
04/12/2005
RPI 1788
From the same holder
Same category
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