Concessão da patente
#16.1
12/29/1987
RPI 897
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Application data
Number
PI8107124Type
Invention Patent
Filing
11/04/1980
Publication
07/20/1982
Progress at the INPI
- Filing11/04/80
- Publication07/20/82
- Examination06/26/84
- Allowance07/14/87
- Grant12/29/87
- Terminated08/07/90
The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
MARVIN GLASS & ASSOCIATES [US]
Inventors
T. T. (pessoa física)
W. J. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
11/10/1987
RPI 890
Deferimento
#9.1
07/14/1987
RPI 873
Exigência - art. 36 da LPI
#6.1
04/22/1986
RPI 809
6.2
03/12/1985
RPI 751
Solicitação de exame técnico
#4.1
06/26/1984
RPI 714
Publicação do pedido de patente
#3.1
07/20/1982
RPI 613
Pedido de patente depositado
#2.1
12/15/1981
RPI 582
Anuidade - prazo legal encerrado
#18.2
08/07/1990
RPI 1027
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