Notificação de entrada na fase nacional - PCT
#1.3
10/31/1989
RPI 993
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Official data from INPI
PROCESSO PARA A FABRICAÇÃO DE UM PAINEL DE FIBRA MINERAL, ESTRUTURAL, DE BAIXA MASSA ESPECÍFICA
ArquivadaInvention PatentPCT · US1988000170
Application data
Number
PI8804821Type
Invention Patent
Filing
01/12/1988
Publication
10/31/1989
PCT
US1988000170 Progress at the INPI
- Filing01/12/88
- Publication10/31/89
- Abandoned09/11/90
- Allowance
- Grant
- In force
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
USG Interiors, Inc
US
Inventors
D. I. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
002,495 · 01/12/1987
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
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10/03/1989
RPI 989
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#6.1
03/01/1995
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#4.1
09/11/1990
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