Concessão da patente
#16.1
01/10/1989
RPI 951
Application data
Number
PI8305444Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
Cobrasma S/A
SP, BR
Inventors
M. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/10/1989
RPI 951
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05/07/1985
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RPI 686
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07/01/2008
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RPI 1023
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05/29/1990
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