Concessão da patente
#16.1
08/27/1985
RPI 775
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Application data
Number
PI8201948Type
Invention Patent
Filing
04/05/1982
Publication
03/08/1983
Progress at the INPI
- Filing04/05/82
- Publication03/08/83
- Examination08/30/83
- Allowance01/29/85
- Grant08/27/85
- Expired07/01/08
The letters patent expired on 07/01/2008: 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
H. G. (pessoa física)
DE
Inventors
O. K. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/21/1985
RPI 761
Deferimento
#9.1
01/29/1985
RPI 745
Exigência - art. 36 da LPI
#6.1
08/14/1984
RPI 721
Solicitação de exame técnico
#4.1
08/30/1983
RPI 671
Publicação do pedido de patente
#3.1
03/08/1983
RPI 646
Pedido de patente depositado
#2.1
05/25/1982
RPI 605
Carta-patente expirada
#21.1
Patente extinta em 05/04/97
07/01/2008
RPI 1956
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