Carta-patente expirada
#21.1
Patente extinta em 09/02/2010
01/02/2013
RPI 2191
Application data
Number
PI9000587Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
E. N. (pessoa física)
RJ, BR
Inventors
E. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 09/02/2010
01/02/2013
RPI 2191
#16.1
12/29/1998
RPI 1460
#9.1
06/16/1998
RPI 1434
#4.1
09/14/1993
RPI 1189
#3.1
10/15/1991
RPI 1089
#2.1
06/05/1990
RPI 1021
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