Concessão da patente
#16.1
12/30/1986
RPI 845
Application data
Number
PI8005541Type
Filing
Publication
The letters patent expired on 09/26/1995: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
Industrias Villares S/A.
SP, BR
Inventors
B. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
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09/23/1986
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RPI 791
#6.1
01/22/1985
RPI 744
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03/27/1984
RPI 701
#4.1
08/17/1982
RPI 617
#3.1
04/27/1982
RPI 601
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09/26/1995
RPI 1295
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Same category
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