Concessão da patente
#16.1
02/28/1989
RPI 958
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Official data from INPI
Processo para aumentar a eficácia de bagaço como fonte de energia.
ConcedidaInvention Patent
Application data
Number
PI8207930Type
Invention Patent
Filing
10/15/1982
Publication
09/20/1983
Progress at the INPI
- Filing10/15/82
- Publication09/20/83
- Examination07/16/85
- Allowance06/14/88
- Grant02/28/89
- Terminated10/16/90
The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Davies Hamakua Sugar Company
H. Davies & Co., Ltd
Inventors
B. [. (pessoa física)
S. [. (pessoa física)
Technical data
IPC Classification
Priority claims
US
311.642 · 10/15/1981
US
82/01420 · 10/15/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
10/04/1988
RPI 937
Deferimento
#9.1
06/14/1988
RPI 921
Exigência - art. 36 da LPI
#6.1
09/22/1987
RPI 883
14.1
12/09/1986
RPI 842
Exigência - art. 36 da LPI
#6.1
04/01/1986
RPI 806
Solicitação de exame técnico
#4.1
07/16/1985
RPI 769
Notificação de entrada na fase nacional - PCT
#1.3
09/20/1983
RPI 674
Anuidade - prazo legal encerrado
#18.2
10/16/1990
RPI 1037
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