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Official data from INPI

CABECOTE FLUTUANTE

ConcedidaInvention Patent
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Application data

Number

PI8105297

Type

Invention Patent

Filing

08/19/1981

Publication

12/08/1981
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Progress at the INPI

  1. Filing08/19/81
  2. Publication12/08/81
  3. Examination03/09/82
  4. Allowance06/12/84
  5. Grant12/26/84
  6. Terminated02/04/92

The patent was granted on 12/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SANCHES BLANES SA

Inventors

B. F. (pessoa física)

B. J. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

B23B 47/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

02/14/1984

RPI 695

Exigência - art. 36 da LPI

#6.1

09/13/1983

RPI 673

Pedido de certificado de adição de invenção

#5.1

08/24/1982

RPI 618

Solicitação de exame técnico

#4.1

03/09/1982

RPI 594

Publicação antecipada

#3.2

12/08/1981

RPI 581

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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