Solicitação de exame técnico
#4.1
09/15/1987
RPI 882
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Official data from INPI
BORRACHA DE COPOLIMERO,PROCESSO PARA SUA PRODUCAO,COMPOSICAO DE BORRACHA E MANGUEIRA PARA COMBUSTIVEL
Em AnáliseInvention Patent
Application data
Number
PI8501366Type
Invention Patent
Filing
03/28/1984
Publication
11/26/1985
Progress at the INPI
- Filing03/28/84
- Publication11/26/85
- Abandoned09/15/87
- Allowance
- Grant
- In force
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
JAPAN SYNTHETIC RUBBER CO LTD [JP]
Inventors
E. H. (pessoa física)
M. T. (pessoa física)
S. N. (pessoa física)
T. Y. (pessoa física)
U. Y. (pessoa física)
Pessoa física
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
11/26/1985
RPI 788
Pedido de patente depositado
#2.1
06/18/1985
RPI 765
Arquivamento - Art. 36 §1° da LPI
#11.2
06/11/1991
RPI 1071
Republicação - classificação IPC
#15.11
05/28/1991
RPI 1069
Exigência - art. 36 da LPI
#6.1
10/09/1990
RPI 1036
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