Publicação do pedido de patente
#3.1
02/14/1989
RPI 956
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Official data from INPI
UNIDADE DE AMALGAMAÇÃO DE OURO POR CONTACTO FORÇADO
PublicadaInvention Patent
Application data
Number
PI8704020Type
Invention Patent
Filing
08/06/1987
Publication
02/14/1989
Progress at the INPI
- Filing08/06/87
- Publication02/14/89
- Examination09/11/90
- Refused03/23/99
- Grant
- In force
The application was refused on 03/23/1999 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
V. O. (pessoa física)
RJ, BR
Inventors
V. O. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
10/06/1987
RPI 885
111
Recorrente: O depositante.@Recurso conhecido e negado provimento. Mantido o indeferimento do pedido.
03/23/1999
RPI 1472
120
01/30/1996
RPI 1313
Petição de recurso
#12.2
07/04/1995
RPI 1283
Republicação - classificação IPC
#15.11
04/04/1995
RPI 1270
Indeferimento
#9.2
03/28/1995
RPI 1269
Conhecimento de parecer técnico
#7.1
08/16/1994
RPI 1237
Retificação
#15.6
10/05/1993
RPI 1192
Retificação
#15.3
05/25/1993
RPI 1173
Solicitação de exame técnico
#4.1
09/11/1990
RPI 1032
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