Concessão da patente
#16.1
06/24/1986
RPI 818
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Application data
Number
PI8103086Type
Invention Patent
Filing
05/19/1981
Publication
02/09/1982
Progress at the INPI
- Filing05/19/81
- Publication02/09/82
- Examination03/07/84
- Allowance12/03/85
- Grant06/24/86
- Expired10/01/96
The letters patent expired on 10/01/1996: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
H. K. (pessoa física)
GB
Inventors
H. K. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
04/22/1986
RPI 809
Deferimento
#9.1
12/03/1985
RPI 789
Exigência - art. 36 da LPI
#6.1
04/23/1985
RPI 757
Exigência - art. 36 da LPI
#6.1
10/16/1984
RPI 730
Solicitação de exame técnico
#4.1
03/07/1984
RPI 698
Publicação do pedido de patente
#3.1
02/09/1982
RPI 590
Carta-patente expirada
#21.1
10/01/1996
RPI 1348
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