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Official data from INPI

VEDAÇÃO DAS EXTREMIDADES E JUNTAS DE UM REVESTIMENTO EXTERNO DE ESTUFAS, GALPÕES OU SIMILARES, COMPOSTO DE PLACAS.

Em AnáliseInvention Patent

Application data

Number

PI8207151

Type

Invention Patent

Filing

12/09/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing12/09/82
  2. Publication10/11/83
  3. Examination01/31/84
  4. Allowance03/26/85
  5. Grant10/01/85
  6. Terminated06/21/88

The patent was granted on 10/01/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. F. (pessoa física)

DE

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Inventors

F. [. (pessoa física)

W. [. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 31 49 037.9 · 12/11/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Deferimento

#9.1

03/26/1985

RPI 753

Solicitação de exame técnico

#4.1

01/31/1984

RPI 693

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

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