Concessão da patente
#16.1
11/29/1988
RPI 945
The letters patent expired on 11/15/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants
Arquetipo Indústria e Comércio Auxiliar da Construção Civil Ltda.
SP, BR
Inventors
B. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1988
RPI 945
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
#6.1
10/13/1987
RPI 886
#6.1
01/06/1987
RPI 846
#6.1
07/29/1986
RPI 823
#4.1
08/20/1985
RPI 774
#3.1
10/11/1983
RPI 677
#2.1
04/06/1982
RPI 598
#21.1
11/15/1994
RPI 1250
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