Concessão da patente
#16.1
08/29/1989
RPI 984
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Official data from INPI
APERFEIÇOAMENTOS NO PROCESSO DE FABRICAÇÃO DE PASTAS FLUIDAS EXPLOSIVAS
ConcedidaInvention Patent
Application data
Number
PI8302301Type
Invention Patent
Filing
04/29/1983
Publication
04/17/1984
Progress at the INPI
- Filing04/29/83
- Publication04/17/84
- Examination10/23/84
- Allowance11/16/88
- Grant08/29/89
- Terminated08/29/95
The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Union Explosivos Rio Tinto S/A
ES
Inventors
A. B. (pessoa física)
ES
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
03/07/1989
RPI 959
Deferimento
#9.1
11/16/1988
RPI 943
Exigência - art. 36 da LPI
#6.1
05/24/1988
RPI 918
Conhecimento de parecer técnico
#7.1
09/01/1987
RPI 880
Conhecimento de parecer técnico
#7.1
05/14/1985
RPI 760
Solicitação de exame técnico
#4.1
10/23/1984
RPI 731
Publicação do pedido de patente
#3.1
04/17/1984
RPI 704
Pedido de patente depositado
#2.1
06/21/1983
RPI 661
Anuidade - prazo legal encerrado
#18.2
08/29/1995
RPI 1291
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