111
04/01/1986
RPI 806
Back to search
Official data from INPI
DISPOSITIVO QUE ASSEGURA A IRREVERSIBILIDADE DE UM BINARIO DE RODA-PARAFUSO SEM FIM
Em AnáliseInvention Patent
Progress at the INPI
- Filing02/08/80
- Publication
- Examination10/18/83
- Refused04/01/86
- Grant
- In force
The application was refused on 04/01/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/01/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
JOUVENEL & CORDIER
Inventors
L. L. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Petição de recurso
#12.2
10/08/1985
RPI 781
Indeferimento
#9.2
06/25/1985
RPI 766
Conhecimento de parecer técnico
#7.1
09/18/1984
RPI 726
Solicitação de exame técnico
#4.1
10/18/1983
RPI 678
Related
From the same holder
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.