Concessão da patente
#16.1
03/31/1987
RPI 858
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Application data
Number
PI8207247Type
Invention Patent
Filing
03/31/1981
Publication
03/01/1983
Progress at the INPI
- Filing03/31/81
- Publication03/01/83
- Examination11/06/84
- Allowance06/17/86
- Grant03/31/87
- Terminated02/11/92
The patent was granted on 03/31/1987 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: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
CHAPLIN ERIC [GB]
TANNER PETER RICHARD [GB]
Inventors
C. [. (pessoa física)
T. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
10/14/1986
RPI 834
Deferimento
#9.1
06/17/1986
RPI 817
Exigência - art. 36 da LPI
#6.1
09/17/1985
RPI 778
Solicitação de exame técnico
#4.1
11/06/1984
RPI 733
14.1
08/07/1984
RPI 720
Retificação da notificação da fase nacional - PCT
#1.3.1
05/10/1983
RPI 655
Notificação de entrada na fase nacional - PCT
#1.3
03/01/1983
RPI 645
Anuidade - prazo legal encerrado
#18.2
02/11/1992
RPI 1106
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