Concessão da patente
#16.1
12/29/1987
RPI 897
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Application data
Number
PI8202981Type
Invention Patent
Filing
05/24/1982
Publication
05/03/1983
Progress at the INPI
- Filing05/24/82
- Publication05/03/83
- Examination04/09/85
- Allowance05/05/87
- Grant12/29/87
- 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Ips Interproject Service Ab.,
SE
Inventors
C. A. (pessoa física)
SE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
09/22/1987
RPI 883
Deferimento
#9.1
05/05/1987
RPI 863
Conhecimento de parecer técnico
#7.1
03/11/1986
RPI 803
Pedido de certificado de adição de invenção
#5.1
09/10/1985
RPI 777
Solicitação de exame técnico
#4.1
04/09/1985
RPI 755
Publicação do pedido de patente
#3.1
05/03/1983
RPI 654
Pedido de patente depositado
#2.1
07/13/1982
RPI 612
Carta-patente expirada
#21.1
Patente extinta em 24/05/97
07/01/2008
RPI 1956
Pedido de licença compulsória
#20.1
02/16/1994
RPI 1211
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