Pedido de patente depositado
#2.1
04/25/1989
RPI 966
Application data
Number
PI8901118Type
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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
J. A. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/25/1989
RPI 966
#21.1
Patente extinta em 10/03/2004
12/15/2009
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#20.1
11/22/1994
RPI 1251
11/08/1994
RPI 1249
#16.1
04/26/1994
RPI 1221
#9.1
09/21/1993
RPI 1190
#4.1
11/12/1991
RPI 1093
#3.1
08/28/1990
RPI 1030
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