Notificação para pagamento de retribuição
#13.1
07/27/1982
RPI 614
Progress at the INPI
- Filing03/09/79
- Publication
- Examination
- Allowance04/06/82
- Grant
- Expired06/21/94
The letters patent expired on 06/21/1994: 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: 07/27/1982. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
V H L Unidades Hidraulicas Industria, Comercio e Representações Ltda.
SP, BR
Inventors
No inventors listed.
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
04/06/1982
RPI 598
Carta-patente expirada
#21.1
06/21/1994
RPI 1229
18.8
03/01/1994
RPI 1213
22.2
03/01/1994
RPI 1213
130
10/13/1993
RPI 1193
18.1
03/30/1993
RPI 1165
18.8
03/30/1993
RPI 1165
22.5
11/03/1992
RPI 1144
22.10
08/11/1992
RPI 1132
Anuidade - prazo legal encerrado
#18.2
01/28/1992
RPI 1104
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