Anuidade - prazo legal encerrado
#18.2
02/25/1986
RPI 801
Progress at the INPI
- Filing08/01/77
- Publication
- Examination
- Allowance
- Grant
- Terminated02/25/86
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: 02/25/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
ROSS OPERATING VALVE CO
Inventors
No inventors listed.
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Cessão de direito de exploração
#22.1
04/02/1985
RPI 754
Notificação para pagamento de retribuição
#13.1
07/20/1982
RPI 613
Exigência - art. 36 da LPI
#6.1
03/30/1982
RPI 597
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