Concessão da patente
#16.1
03/29/1988
RPI 910
The letters patent expired on 12/07/1993: 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
THERESA CARLOTA DE CASTRO OLIV [BR]
Inventors
O. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
11/03/1987
RPI 889
#12.1
07/21/1987
RPI 874
#9.1
03/31/1987
RPI 858
#6.1
09/16/1986
RPI 830
#4.1
10/01/1985
RPI 780
05/07/1985
RPI 759
#3.1
11/13/1984
RPI 734
#2.1
05/24/1983
RPI 657
#21.1
12/07/1993
RPI 1201
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