Concessão da patente
#16.1
03/26/1985
RPI 753
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Official data from INPI
APERFEICOAMENTOS INTRODUZIDOS EM MAQUINAS DE RECAUCHUTAR PNEUMATICOS COM CARCACA RADIAL METALICA,TEXTIL E SIMILARES
ConcedidaInvention Patent
Application data
Number
PI8105063Type
Invention Patent
Filing
08/06/1981
Publication
11/17/1981
Progress at the INPI
- Filing08/06/81
- Publication11/17/81
- Examination02/02/82
- Allowance08/21/84
- Grant03/26/85
- Terminated09/13/94
The patent was granted on 03/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
METALURGICA SULPAR LTD [BR]
Inventors
R. A. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/11/1984
RPI 738
Deferimento
#9.1
08/21/1984
RPI 722
Exigência - art. 36 da LPI
#6.1
02/07/1984
RPI 694
Pedido de certificado de adição de invenção
#5.1
06/22/1982
RPI 609
Solicitação de exame técnico
#4.1
02/02/1982
RPI 589
Publicação antecipada
#3.2
11/17/1981
RPI 578
Anuidade - prazo legal encerrado
#18.2
09/13/1994
RPI 1241
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