Concessão da patente
#16.1
03/17/1987
RPI 856
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE MONOCLOROMETILCETONAS.
ConcedidaInvention Patent
Application data
Number
PI8108490Type
Invention Patent
Filing
12/29/1981
Publication
10/19/1982
Progress at the INPI
- Filing12/29/81
- Publication10/19/82
- Examination01/02/85
- Allowance07/08/86
- Grant03/17/87
- Terminated11/08/94
The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. A. (pessoa física)
DE
Inventors
A. D. (pessoa física)
J. G. (pessoa física)
J. M. (pessoa física)
Technical data
IPC Classification
Priority claims
DE
3049461.2 · 12/30/1980
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
11/04/1986
RPI 837
Deferimento
#9.1
07/08/1986
RPI 820
Exigência - art. 36 da LPI
#6.1
11/05/1985
RPI 785
Solicitação de exame técnico
#4.1
01/02/1985
RPI 741
Publicação do pedido de patente
#3.1
10/19/1982
RPI 626
Pedido de patente depositado
#2.1
02/24/1982
RPI 592
Anuidade - prazo legal encerrado
#18.2
11/08/1994
RPI 1249
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