Carta-patente expirada
#21.1
Patente extinta em 27/02/2001
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
Maxis Comercial Ltda
SP, BR
Inventors
E. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/02/2001
07/01/2008
RPI 1956
#16.1
06/28/1994
RPI 1230
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02/08/1994
RPI 1210
#4.1
10/29/1991
RPI 1091
#2.1
08/27/1991
RPI 1082
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08/27/1991
RPI 1082
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