Carta-patente expirada
#21.1
Patente extinta em 23/01/2000
07/01/2008
RPI 1956
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants
U. R. (pessoa física)
DE
Inventors
U. R. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/01/2000
07/01/2008
RPI 1956
#16.1
12/27/1994
RPI 1256
#13.1
08/30/1994
RPI 1239
#9.1
05/03/1994
RPI 1222
10/05/1993
RPI 1192
#12.3
07/09/1991
RPI 1075
03/26/1991
RPI 1060
#4.1
03/26/1991
RPI 1060
#3.2
06/12/1990
RPI 1022
#2.1
05/15/1990
RPI 1018
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