Concessão da patente
#16.1
08/29/1989
RPI 984
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Official data from INPI
COMPOSIÇÃO DE RESINA DE NYLON TERMOPLÁSTICA, RETARDANTE DE CHAMA
ConcedidaInvention Patent
Application data
Number
PI8302386Type
Invention Patent
Filing
05/06/1983
Publication
01/10/1984
Progress at the INPI
- Filing05/06/83
- Publication01/10/84
- Examination03/12/85
- Allowance12/06/88
- Grant08/29/89
- Expired07/01/08
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Makhteshim Chemical Works Ltd
IL
Makhteshim Chemical Works Ltd.
IL
Inventors
R. M. (pessoa física)
IL
Y. Y. (pessoa física)
IL
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
04/25/1989
RPI 966
Deferimento
#9.1
12/06/1988
RPI 946
Exigência - art. 36 da LPI
#6.1
05/10/1988
RPI 916
Solicitação de exame técnico
#4.1
03/12/1985
RPI 751
Publicação do pedido de patente
#3.1
01/10/1984
RPI 690
Pedido de patente depositado
#2.1
06/21/1983
RPI 661
Carta-patente expirada
#21.1
Patente extinta em 06/05/98
07/01/2008
RPI 1956
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