Solicitação de exame técnico
#4.1
12/29/1987
RPI 897
The patent was granted on 12/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Snoline Indústria e Comércio de Elastoplásticos Ltda.
SP, BR
Inventors
R. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/29/1987
RPI 897
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
#15.11
A classificação anterior era: E01F 9/06
08/16/2016
RPI 2380
#18.2
10/31/1995
RPI 1300
#16.1
12/26/1990
RPI 1047
#13.1
08/28/1990
RPI 1030
#9.1
05/22/1990
RPI 1019
Same category
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