Solicitação de exame técnico
#4.1
12/29/1987
RPI 897
The patent was granted on 09/24/1991 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Three Heads Indústria Comércio e Exportação Ltda
SP, BR
Inventors
M. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/29/1987
RPI 897
#3.2
11/10/1987
RPI 890
#2.1
11/03/1987
RPI 889
Anulada a publicação código 21.6 na RPI nº 2607 de 22/12/2020 por ter sido indevida, tendo em vista o despacho 311 publicado na RPI 1226, de 31/05/1994, cancelando a patente.
01/26/2021
RPI 2612
#21.6
Referente às 9ª, 10ª, 11ª, 12ª, 13ª, 14ª e 15ª anuidades.
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RPI 2607
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RPI 1182
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09/24/1991
RPI 1086
05/07/1991
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11/13/1990
RPI 1041
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RPI 1026
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