Arquivamento definitivo - Art. 33 da LPI
#11.1.1
12/13/2005
RPI 1823
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Official data from INPI
PRODUTOS PARA CMP APERFEIÇOADOS
ArquivadaInvention PatentPCT · US2000023797
Application data
Number
PI0014755Type
Invention Patent
Filing
08/30/2000
Publication
09/24/2002
PCT
US2000023797 Progress at the INPI
- Filing08/30/00
- Publication09/24/02
- Abandoned
- Allowance
- Grant
- In force
The application was abandoned: examination was not requested within the 36 months following the 08/30/2000 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/13/2005. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Saint-Gobain Ceramics e Plastics, INC.
US
Inventors
A. G. (pessoa física)
IN
B. T. (pessoa física)
US
W. D. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
09/419,477 · 10/15/1999
Abstract
"PRODUTOS PARA CMP APERFEIÇOADOS". Materiais abrasivos compreendendo partículas de alumina transicional revestidas com sílica com um tamanho médio de partícula menor do que 50 nanômetros e uma área superficial BET de pelo menos 50 m^ 2^/gm são úteis em processos para CMP tanto na forma de pastas fluidas quanto como abrasivos fixos.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Arquivamento - Art. 33 da LPI
#11.1
09/13/2005
RPI 1810
Notificação de entrada na fase nacional - PCT
#1.3
09/24/2002
RPI 1655
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