Concessão da patente
#16.1
09/26/1989
RPI 988
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Official data from INPI
PROCESSO PARA A DESMONOMERIZAÇÃO E PÓS-POLIMERIZAÇÃO CONTÍNUA DE MASSAS FUNDIDAS DE POLIAMIDA 6 E DISPOSITIVO PARA A REALIZAÇÃO DO PROCESSO
ConcedidaInvention Patent
Application data
Number
PI8405042Type
Invention Patent
Filing
10/05/1984
Publication
08/20/1985
Progress at the INPI
- Filing10/05/84
- Publication08/20/85
- Examination05/27/86
- Allowance01/03/89
- Grant09/26/89
- Terminated06/27/95
The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Karl Fischer Industrieanlagen GmbH
DE
Inventors
D. G. (pessoa física)
DE
G. P. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/16/1989
RPI 969
Deferimento
#9.1
01/03/1989
RPI 950
Exigência - art. 36 da LPI
#6.1
07/19/1988
RPI 926
Solicitação de exame técnico
#4.1
05/27/1986
RPI 814
Publicação do pedido de patente
#3.1
08/20/1985
RPI 774
Pedido de patente depositado
#2.1
12/26/1984
RPI 740
Anuidade - prazo legal encerrado
#18.2
06/27/1995
RPI 1282
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