Pedido de patente depositado
#2.1
10/10/1989
RPI 990
Application data
Number
PI8903584Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
M. G. (pessoa física)
SP, BR
Inventors
M. G. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/10/1989
RPI 990
#21.1
Patente extinta em 14/07/2004
12/22/2009
RPI 2033
#16.1
11/28/1995
RPI 1304
#9.1
07/04/1995
RPI 1283
#4.1
04/09/1991
RPI 1062
#3.1
01/15/1991
RPI 1050
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