Publicação do pedido de patente
#3.1
11/28/1989
RPI 997
Application data
Number
PI8901782Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
JP
M. C. (pessoa física)
JP
Inventors
M. T. (pessoa física)
JP
T. A. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/28/1989
RPI 997
#2.1
05/30/1989
RPI 971
#21.1
Patente extinta em 14/04/2004
12/15/2009
RPI 2032
#25.4
08/05/1997
RPI 1392
#16.1
07/30/1996
RPI 1339
#13.1
01/30/1996
RPI 1313
#9.1
01/10/1995
RPI 1258
#4.1
10/09/1990
RPI 1036
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Same category
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