Concessão da patente
#16.1
11/28/1989
RPI 997
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Official data from INPI
PROCESSO DE SÍNTESE DE POLÍMEROS; PROCESSO DE HOMOPOLIMERIZAÇÃO DE META-DIISOPROPENILBENZENO
ConcedidaInvention Patent
Application data
Number
PI8401999Type
Invention Patent
Filing
04/27/1984
Publication
03/26/1985
Progress at the INPI
- Filing04/27/84
- Publication03/26/85
- Examination03/24/87
- Allowance05/09/89
- Grant11/28/89
- Terminated12/24/96
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
G. J. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
09/05/1989
RPI 985
Deferimento
#9.1
05/09/1989
RPI 968
Exigência - art. 36 da LPI
#6.1
11/16/1988
RPI 943
Exigência - art. 36 da LPI
#6.1
05/17/1988
RPI 917
Solicitação de exame técnico
#4.1
03/24/1987
RPI 857
Publicação do pedido de patente
#3.1
03/26/1985
RPI 753
Pedido de patente depositado
#2.1
07/03/1984
RPI 715
Anuidade - prazo legal encerrado
#18.2
12/24/1996
RPI 1360
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