14.1
09/06/1988
RPI 933
Application data
Number
PI8305543Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
A. S. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
09/06/1988
RPI 933
#4.1
08/12/1986
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07/10/1984
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12/20/1983
RPI 687
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Patente extinta em 07/10/98
07/01/2008
RPI 1956
#16.1
12/31/1991
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#13.1
10/22/1991
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06/25/1991
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