11.30
Prazo encerrado durante a vigência da Lei 5772/71
07/13/1999
RPI 1488
Application data
Number
PI9300667Type
Filing
Publication
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/13/1999. We update with every new RPI gazette, published weekly.
Applicants
Norton Company
US
Inventors
J. S. (pessoa física)
US
IPC Classification
Priority claims
US
840968 · 02/26/1992
Abstract
A presente invenção refere-se a um grão abrasivo de alumina de sol-gel com qualidades abrasivas aperfeiçoadas, a um processo para preparação do dito grão e a um artigo contendo o mesmo.
Publications in the Brazilian Industrial Property Gazette (RPI).
Prazo encerrado durante a vigência da Lei 5772/71
07/13/1999
RPI 1488
#3.1
08/31/1993
RPI 1187
#2.1
04/13/1993
RPI 1167
From the same holder
Same category
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