Concessão da patente
#16.1
09/26/1989
RPI 988
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Official data from INPI
PROCESSO PARA O CURTIMENTO DE COURO
ConcedidaInvention Patent
Application data
Number
PI8400366Type
Invention Patent
Filing
01/30/1984
Publication
02/12/1985
Progress at the INPI
- Filing01/30/84
- Publication02/12/85
- Examination06/18/85
- Allowance01/03/89
- Grant09/26/89
- Terminated12/24/96
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
Rohm And Haas Company
US
Inventors
D. P. (pessoa física)
US
W. P. (pessoa física)
US
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
08/02/1988
RPI 928
Solicitação de exame técnico
#4.1
06/18/1985
RPI 765
Publicação do pedido de patente
#3.1
02/12/1985
RPI 747
Pedido de patente depositado
#2.1
04/10/1984
RPI 703
Anuidade - prazo legal encerrado
#18.2
12/24/1996
RPI 1360
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