Anuidade - prazo legal encerrado
#18.2
09/19/1989
RPI 987
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Official data from INPI
COMPOSIÇÃO DE MATÉRIA, PROCESSO PARA PREPARAR UM MATERIAL POLIMÉRICO; PROCESSO PARA PREPARAR UMA ESPUMA POLIMÉRICA; ESPUMA POLIMÉRICA E AGENTE DE EXPANSÃO PARA UMA ESPUMA POLIMÉRICA. PCT
Em AnáliseInvention Patent
Progress at the INPI
- Filing10/31/79
- Publication
- Examination03/09/82
- Allowance04/03/84
- Grant10/30/84
- In force10/31/99
The patent was granted on 10/30/1984 and is in force until 10/31/1999. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:10/31/1999
Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
George Frankilin Thagard, Jr.
Inventors
R. S. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
10/30/1984
RPI 732
Notificação para pagamento de retribuição
#13.1
08/07/1984
RPI 720
Deferimento
#9.1
04/03/1984
RPI 702
Exigência - art. 36 da LPI
#6.1
10/04/1983
RPI 676
Solicitação de exame técnico
#4.1
03/09/1982
RPI 594
22.2
01/16/1990
RPI 1002
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