Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8902087Type
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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
N. N. (pessoa física)
US
S. P. (pessoa física)
US
Inventors
S. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
06/13/1989
RPI 973
#21.1
Patente extinta em 04/05/2004
12/22/2009
RPI 2033
#16.1
03/30/1993
RPI 1165
#13.1
12/01/1992
RPI 1148
#9.1
07/14/1992
RPI 1128
#4.1
10/30/1990
RPI 1039
Same category
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