Concessão da patente
#16.1
11/28/1989
RPI 997
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Application data
Number
PI8500267Type
Invention Patent
Filing
01/22/1985
Publication
09/03/1985
Progress at the INPI
- Filing01/22/85
- Publication09/03/85
- Examination09/30/86
- Allowance05/23/89
- Grant11/28/89
- Terminated03/10/92
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
R. I. (pessoa física)
US
Inventors
P. C. (pessoa física)
US
W. A. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
09/19/1989
RPI 987
Deferimento
#9.1
05/23/1989
RPI 970
Republicação - classificação IPC
#15.11
01/10/1989
RPI 951
Exigência - art. 36 da LPI
#6.1
12/13/1988
RPI 947
Solicitação de exame técnico
#4.1
09/30/1986
RPI 832
Publicação do pedido de patente
#3.1
09/03/1985
RPI 776
Pedido de patente depositado
#2.1
04/16/1985
RPI 756
Anuidade - prazo legal encerrado
#18.2
03/10/1992
RPI 1110
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