Solicitação de exame técnico
#4.1
03/29/1988
RPI 910
The patent was granted on 04/30/1991 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Fibrocel Indústria e Comércio Ltda.
SP, BR
Inventors
J. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/29/1988
RPI 910
#3.2
01/19/1988
RPI 900
#2.1
12/29/1987
RPI 897
#18.2
10/31/1995
RPI 1300
#16.1
04/30/1991
RPI 1065
#13.1
01/15/1991
RPI 1050
#9.1
10/02/1990
RPI 1035
#6.1
05/22/1990
RPI 1019
From the same holder
Same category
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