Concessão da patente
#16.1
03/26/1985
RPI 753
The letters patent expired on 07/06/1993: 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
S. P. (pessoa física)
Inventors
C. M. (pessoa física)
G. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#13.1
12/11/1984
RPI 738
#9.1
08/21/1984
RPI 722
03/20/1984
RPI 700
#6.1
10/04/1983
RPI 676
#6.1
03/29/1983
RPI 649
#21.1
07/06/1993
RPI 1179
From the same holder
Same category
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