Arquivamento - Art. 38 §2° da LPI
#11.4
12/31/2002
RPI 1669
Application data
Number
PI9501762Type
Filing
Publication
The application was allowed on 01/29/2002 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.
Talk to a specialistLatest action published by the INPI: 12/31/2002. We update with every new RPI gazette, published weekly.
Applicants
Harbison-Walker Refractories Company
US
Indresco Inc.
US
Inventors
R. K. (pessoa física)
US
IPC Classification
Priority claims
US
232379 · 04/25/1994
Abstract
Mistura refratária contendo magnesita com um teor de MgO de pelo menos cerca de 95% em peso e um grão fundido de espinélio-zircônia contendo 1 a 40% em peso de zircônia e peças refratárias, particularmente tijolos, produzidas a partir da mesma.
Publications in the Brazilian Industrial Property Gazette (RPI).
#11.4
12/31/2002
RPI 1669
#9.1
01/29/2002
RPI 1621
#25.4
Alterado de: Indresco Inc
08/25/1998
RPI 1444
#3.1
11/21/1995
RPI 1303
#2.1
06/06/1995
RPI 1279
From the same holder
Same category
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