Concessão da patente
#16.1
02/04/1986
RPI 798
Application data
Number
PI8300627Type
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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
Carborundum Abrasivos Ltda
BR
Carborundum Têxtil Ltda
SP, BR
Inventors
W. M. (pessoa física)
BR
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