Anuidade - prazo legal encerrado
#18.2
12/08/1987
RPI 894
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Official data from INPI
COMPOSICAO DE CARBONETO DE METAL E MATERIAL COMPOSITO RESISTENTE AO DESGASTE
Em AnáliseInvention Patent
Progress at the INPI
- Filing03/10/77
- Publication
- Examination
- Allowance02/09/82
- Grant
- Terminated12/08/87
The patent was granted and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
RUDY E
Inventors
No inventors listed.
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/08/1982
RPI 607
Deferimento
#9.1
02/09/1982
RPI 590
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