Arquivamento definitivo - Art. 33 da LPI
#11.1.1
06/15/2004
RPI 1745
Application data
Number
PI9801734Type
Filing
Publication
The application was abandoned: examination was not requested within the 36 months following the 05/29/1998 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: 06/15/2004. We update with every new RPI gazette, published weekly.
Applicants
Audi S/A Comércio e Industria
SP, BR
Inventors
A. P. (pessoa física)
BR
IPC Classification
Abstract
"PROCESSO PARA RECUPERAÇÃO DE BENZENO, DE MISTURA DE TOLUENO E DE XILENO E DE TIOFENO DE UMA MISTURA DE BENZENO, TOLUENO E XILENO (BTX)" constituído por processo que permite o fracionamento dessa mistura, processo esse que combina destilação, cristalização à frio e extração por meio de solvente, de modo à processar os elementos condensáveis do BTX (mistura de benzeno, tolueno, xileno e outros)
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.1.1
06/15/2004
RPI 1745
#11.1
10/28/2003
RPI 1712
#3.1
12/28/1999
RPI 1512
Same category
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