Solicitação de exame técnico
#4.1
01/12/1988
RPI 899
Application data
Number
PI8606034Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 01/12/1988. We update with every new RPI gazette, published weekly.
Applicants
V. A. (pessoa física)
DE
Inventors
D. S. (pessoa física)
DE
D. L. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/12/1988
RPI 899
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09/15/1987
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04/22/1987
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#21.1
Patente extinta em 08/12/2001
07/22/2008
RPI 1959
#16.1
04/25/1995
RPI 1273
#13.1
11/29/1994
RPI 1252
#9.1
08/02/1994
RPI 1235
#6.1
12/24/1991
RPI 1099
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