Recurso
#12.1
10/03/1989
RPI 989
Application data
Number
PI8503921Type
Filing
Publication
The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.
Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Carborundum do Brasil Ltda
SP, BR
Inventors
W. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.1
10/03/1989
RPI 989
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07/18/1989
RPI 978
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06/09/1987
RPI 868
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03/24/1987
RPI 857
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10/29/1985
RPI 784
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06/16/1992
RPI 1124
03/05/1991
RPI 1057
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