14.1
07/26/1988
RPI 927
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Official data from INPI
MÉTODO PARA FABRICAÇÃO DE NEVE ARTIFICIAL E RAMPA DE ESQUI.
Em AnáliseInvention Patent
Application data
Number
PI8507287Type
Invention Patent
Filing
11/04/1985
Publication
10/27/1987
Progress at the INPI
- Filing11/04/85
- Publication10/27/87
- Examination04/05/88
- Allowance05/04/93
- Grant02/16/94
- Expired07/15/08
The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used 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
Permasnow Limited
AU
Inventors
A. B. (pessoa física)
AU
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
04/05/1988
RPI 911
Notificação de entrada na fase nacional - PCT
#1.3
10/27/1987
RPI 888
Carta-patente expirada
#21.1
Patente extinta em 04/11/2000
07/15/2008
RPI 1958
22.6
03/29/1994
RPI 1217
Cessão de direito de exploração
#22.1
03/15/1994
RPI 1215
Concessão da patente
#16.1
02/16/1994
RPI 1211
Notificação para pagamento de retribuição
#13.1
09/08/1993
RPI 1188
Deferimento
#9.1
05/04/1993
RPI 1170
Exigência - art. 36 da LPI
#6.1
10/15/1991
RPI 1089
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