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Official data from INPI

JUNTA ELASTICA PARA VEDACAO DE AMILHAS CERAMICAS E CONGENERES

ConcedidaInvention Patent
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Application data

Number

PI8103685

Type

Invention Patent

Filing

06/08/1981

Publication

01/05/1982
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Progress at the INPI

  1. Filing06/08/81
  2. Publication01/05/82
  3. Examination05/18/82
  4. Allowance10/16/84
  5. Grant07/30/85
  6. Terminated09/13/94

The patent was granted on 07/30/1985 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOARES BORRACHAS METAIS IND SA [BR]

Inventors

B. S. (pessoa física)

Technical data

IPC Classification

F16L 17/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/16/1984

RPI 730

Exigência - art. 36 da LPI

#6.1

04/03/1984

RPI 702

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Pedido de certificado de adição de invenção

#5.1

11/09/1982

RPI 629

Solicitação de exame técnico

#4.1

05/18/1982

RPI 604

Publicação antecipada

#3.2

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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