Indeferimento
#9.2
01/08/1985
RPI 742
Progress at the INPI
- Filing09/27/78
- Publication
- Examination06/15/82
- Allowance
- Grant
- Expired05/03/94
The letters patent expired on 05/03/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/08/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
VADERS MAQUINAS SA F
Inventors
No inventors listed.
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Conhecimento de parecer técnico
#7.1
11/08/1983
RPI 681
Solicitação de exame técnico
#4.1
06/15/1982
RPI 608
Carta-patente expirada
#21.1
05/03/1994
RPI 1222
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