Carta-patente expirada
#21.1
Patente extinta em 03/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905019Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
SP, BR
J. P. (pessoa física)
SP, BR
Inventors
C. P. (pessoa física)
BR
J. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/10/2004
12/29/2009
RPI 2034
#16.1
05/31/1994
RPI 1226
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11/23/1993
RPI 1199
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02/09/1993
RPI 1158
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04/09/1991
RPI 1062
#2.1
03/01/1990
RPI 1007
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