Pedido de patente depositado
#2.1
07/25/1989
RPI 979
Application data
Number
PI8902813Type
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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
US
Inventors
T. S. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/25/1989
RPI 979
#21.1
Patente extinta em 13/06/2004
12/22/2009
RPI 2033
#16.1
04/25/1995
RPI 1273
#13.1
11/01/1994
RPI 1248
#9.1
06/28/1994
RPI 1230
#4.1
06/23/1992
RPI 1125
#3.1
02/01/1990
RPI 1004
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