Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8505935Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
IT
Inventors
A. M. (pessoa física)
IT
M. R. (pessoa física)
IT
IPC Classification
Priority claims
IT
3532 A/85 · 09/03/1985
IT
3637 A/84 · 11/29/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
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09/05/1989
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05/09/1989
RPI 968
#4.1
08/02/1988
RPI 928
#3.1
08/19/1986
RPI 826
#2.1
01/28/1986
RPI 797
#21.1
Patente extinta em 27/11/2000
07/15/2008
RPI 1958
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