Carta-patente expirada
#21.1
Patente extinta em 22/11/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
The letters patent expired on 11/20/2001: 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: 11/20/2001. We update with every new RPI gazette, published weekly.
Applicants
Toldos Dias S/A Indústria e Comércio
SP, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/11/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
08/31/1993
RPI 1187
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04/20/1993
RPI 1168
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10/20/1992
RPI 1142
#4.1
12/04/1990
RPI 1044
#3.2
06/19/1990
RPI 1023
#2.1
03/13/1990
RPI 1009
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