22.2
05/19/1987
RPI 865
The letters patent expired on 08/10/1993: 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: 05/19/1987. We update with every new RPI gazette, published weekly.
Applicants
G. G. (pessoa física)
SP, BR
Lance Produtos do Couro e da Borracha Ltda
SP, BR
Inventors
G. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/19/1987
RPI 865
#20.1
01/07/1986
RPI 794
#16.1
03/29/1983
RPI 649
#13.1
01/18/1983
RPI 639
#13.1
11/30/1982
RPI 632
09/21/1982
RPI 622
11/24/1981
RPI 579
#21.1
08/10/1993
RPI 1184
From the same holder
Same category
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