Concessão da patente
#16.1
09/26/1989
RPI 988
The letters patent expired on 11/22/1994: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
T-Fal Artigos Domésticos Ltda
SP, BR
Inventors
F. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
02/21/1989
RPI 957
#9.1
11/01/1988
RPI 941
#6.1
05/17/1988
RPI 917
#4.1
10/20/1987
RPI 887
#3.1
11/19/1985
RPI 787
#2.1
06/19/1984
RPI 713
#15.11
12/29/2009
RPI 2034
#21.1
11/22/1994
RPI 1251
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Same category
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