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Official data from INPI

PROCESSO DE FABRICAÇÃO DE MIOLO OU ENCHIMENTO PARA CHAPAS DE REVESTIMENTOS DIVERSOS

DeferidaInvention Patent
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Application data

Number

PI8501729

Type

Invention Patent

Filing

04/09/1985

Publication

07/16/1985
View on INPI

Progress at the INPI

  1. Filing04/09/85
  2. Publication07/16/85
  3. Examination10/22/85
  4. Allowance11/21/89
  5. Grant06/26/90
  6. Terminated05/21/96

The patent was granted on 06/26/1990 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. A. (pessoa física)

PR, BR

Inventors

J. A. (pessoa física)

BR

Technical data

IPC Classification

B27D 1/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

15.5

05/23/1989

RPI 970

Pedido de certificado de adição de invenção

#5.1

05/10/1988

RPI 916

Solicitação de exame técnico

#4.1

10/22/1985

RPI 783

Publicação antecipada

#3.2

07/16/1985

RPI 769

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

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