Notificação de entrada na fase nacional - PCT
#1.3
10/03/1989
RPI 989
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Official data from INPI
COMPOSIÇÃO GRANULAR SECA PARA, E PROCESSO PARA, POLIMENTO DE COMPOSIÇÕES FERROSAS
Arquivada/ExtintaInvention PatentPCT · US1987003093
Application data
Number
PI8707893Type
Invention Patent
Filing
11/20/1987
Publication
10/03/1989
PCT
US1987003093 Progress at the INPI
- Filing11/20/87
- Publication10/03/89
- Abandoned07/31/90
- Allowance
- Grant
- In force
The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Chemimetals Processing, Inc
US
Inventors
P. S. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Arquivamento por falta de pagamento
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#6.1
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