Concessão da patente
#16.1
07/26/1988
RPI 927
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Official data from INPI
PROCESSO PARA A POLIMERIZAÇÃO EM SUSPENSÃO DE UM MONÔMERO OU MONÔMEROS DE VINILA
ConcedidaInvention Patent
Application data
Number
PI8201835Type
Invention Patent
Filing
03/31/1982
Publication
03/01/1983
Progress at the INPI
- Filing03/31/82
- Publication03/01/83
- Examination05/07/85
- Allowance12/29/87
- Grant07/26/88
- Terminated10/29/96
The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The B.F. Goodrich Company.
US
Inventors
D. W. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/10/1988
RPI 916
Deferimento
#9.1
12/29/1987
RPI 897
Exigência - art. 36 da LPI
#6.1
03/10/1987
RPI 855
Exigência - art. 36 da LPI
#6.1
12/17/1985
RPI 791
Solicitação de exame técnico
#4.1
05/07/1985
RPI 759
Publicação do pedido de patente
#3.1
03/01/1983
RPI 645
Pedido de patente depositado
#2.1
05/18/1982
RPI 604
Anuidade - prazo legal encerrado
#18.2
10/29/1996
RPI 1352
Pedido de licença compulsória
#20.1
07/05/1994
RPI 1231
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