Carta-patente expirada
#21.1
Patente extinta em 20/12/2005
06/08/2010
RPI 2057
Application data
Number
PI9006642Type
Filing
Publication
The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.
Applicants
Bermad
IL
Inventors
Z. W. (pessoa física)
IL
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/12/2005
06/08/2010
RPI 2057
#16.1
05/30/1995
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12/20/1994
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08/23/1994
RPI 1238
#4.1
12/14/1993
RPI 1202
#3.1
10/01/1991
RPI 1087
#2.1
06/25/1991
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