Carta-patente expirada
#21.1
Patente extinta em 27/03/2005
05/18/2010
RPI 2054
Application data
Number
PI9001522Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
J. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/03/2005
05/18/2010
RPI 2054
#16.1
12/27/1994
RPI 1256
#13.1
08/02/1994
RPI 1235
#9.1
03/22/1994
RPI 1216
#4.1
06/22/1993
RPI 1177
#3.1
04/23/1991
RPI 1064
#2.1
08/07/1990
RPI 1027
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