Solicitação de exame técnico
#4.1
08/18/1987
RPI 878
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Application data
Number
PI8604060Type
Invention Patent
Filing
08/26/1986
Publication
07/14/1987
Progress at the INPI
- Filing08/26/86
- Publication07/14/87
- Examination08/18/87
- Allowance02/13/91
- Grant09/24/91
- Terminated10/03/95
The patent was granted on 09/24/1991 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: 08/18/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
K. H. (pessoa física)
DE
Inventors
W. M. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
DE
G 85 24 436.8 · 08/27/1985
DE
P 35 42 692.6 · 12/03/1985
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
07/14/1987
RPI 873
Pedido de patente depositado
#2.1
02/10/1987
RPI 851
Anuidade - prazo legal encerrado
#18.2
10/03/1995
RPI 1296
Concessão da patente
#16.1
09/24/1991
RPI 1086
Notificação para pagamento de retribuição
#13.1
05/28/1991
RPI 1069
Deferimento
#9.1
02/13/1991
RPI 1054
Exigência - art. 36 da LPI
#6.1
08/14/1990
RPI 1028
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