Solicitação de exame técnico
#4.1
04/22/1987
RPI 861
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Official data from INPI
APERFEIÇOAMENTOS EM CONECTOR ELÉTRICO NA FORMA DE UM T PARA CONEXÃO A UMA BARRA COLETORA
Em AnáliseInvention Patent
Application data
Number
PI8500279Type
Invention Patent
Filing
01/22/1985
Publication
09/03/1985
Progress at the INPI
- Filing01/22/85
- Publication09/03/85
- Examination04/22/87
- Allowance08/14/90
- Grant02/26/91
- Terminated07/25/95
The patent was granted on 02/26/1991 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: 04/22/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Pilkington Brothers P.L.C.
GB
Pilkington P.L.C.
GB
Inventors
P. M. (pessoa física)
GB
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
09/03/1985
RPI 776
Pedido de patente depositado
#2.1
04/23/1985
RPI 757
Anuidade - prazo legal encerrado
#18.2
07/25/1995
RPI 1286
20.4
06/23/1992
RPI 1125
Republicação - classificação IPC
#15.11
05/14/1991
RPI 1067
Concessão da patente
#16.1
02/26/1991
RPI 1056
Notificação para pagamento de retribuição
#13.1
11/27/1990
RPI 1043
Deferimento
#9.1
08/14/1990
RPI 1028
Exigência - art. 36 da LPI
#6.1
01/16/1990
RPI 1002
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