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Official data from INPI

PROCESSO PARA PRODUCAO DE LOUCA DE CERAMICA

Em AnáliseInvention Patent
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Application data

Number

PI8003997

Type

Invention Patent

Filing

06/28/1979

Publication

-
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Progress at the INPI

  1. Filing06/28/79
  2. Publication
  3. Examination11/16/82
  4. Allowance07/31/84
  5. Grant02/26/85
  6. Terminated05/17/88

The patent was granted on 02/26/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. J. (pessoa física)

Inventors

T. J. (pessoa física)

Technical data

IPC Classification

C04B 33/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Deferimento

#9.1

07/31/1984

RPI 719

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Conhecimento de parecer técnico

#7.1

01/24/1984

RPI 692

Pedido de certificado de adição de invenção

#5.1

04/05/1983

RPI 650

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

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