Publicação do pedido de patente
#3.1
11/21/1989
RPI 996
Application data
Number
PI8901652Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
M. K. (pessoa física)
JP
Inventors
A. T. (pessoa física)
JP
M. O. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/21/1989
RPI 996
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 07/04/2009
12/26/2012
RPI 2190
#16.1
11/24/1998
RPI 1455
#9.1
04/07/1998
RPI 1424
#6.1
07/02/1996
RPI 1335
#4.1
01/15/1991
RPI 1050
From the same holder
Same category
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