Concessão da patente
#16.1
11/28/1989
RPI 997
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Fábrica de Portas de Aço e Artigos para Serralheria São Daniel Ltda
SP, BR
Fábrica de Portas de Aço Paulo Ltda
Inventors
E. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
08/08/1989
RPI 981
#9.1
04/11/1989
RPI 964
#6.1
10/25/1988
RPI 940
#4.1
02/09/1988
RPI 903
#3.1
11/24/1987
RPI 892
09/22/1987
RPI 883
#2.1
03/25/1986
RPI 805
#15.11
A classificação anterior era: E05F 15/16
08/25/2015
RPI 2329
#18.2
03/10/1992
RPI 1110
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