Conhecimento de parecer técnico
#7.1
06/13/1989
RPI 973
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Official data from INPI
REVESTIMENTO PARA TIRAS, FOLHAS E CHAPAS DE AÇO, PLANAS OU ENROLADAS NA FORMA DE BOBINAS
Em AnáliseInvention Patent
Application data
Number
PI8405562Type
Invention Patent
Filing
10/31/1984
Publication
06/03/1986
Progress at the INPI
Under appeal- Filing10/31/84
- Publication06/03/86
- Examination08/12/86
- Refused01/19/93
- Grant
- In force
The application was refused by the INPI on 01/19/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Armco do Brasil S/A
SP, BR
Inventors
C. O. (pessoa física)
BR
G. F. (pessoa física)
R. G. (pessoa física)
BR
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
14.1
10/04/1988
RPI 937
Solicitação de exame técnico
#4.1
08/12/1986
RPI 825
Publicação do pedido de patente
#3.1
06/03/1986
RPI 815
Pedido de patente depositado
#2.1
01/22/1985
RPI 744
Indeferimento
#9.2
01/19/1993
RPI 1155
14.10
09/10/1991
RPI 1084
14.4
09/10/1991
RPI 1084
14.10
09/03/1991
RPI 1083
14.7
09/03/1991
RPI 1083
14.7
05/07/1991
RPI 1066
14.4
04/30/1991
RPI 1065
Retificação de parecer técnico
#7.3
03/20/1990
RPI 1010
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