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Official data from INPI

Fita de vedação de camada múltipla.

ConcedidaInvention Patent

Application data

Number

PI8207345

Type

Invention Patent

Filing

12/16/1982

Publication

10/18/1983

Progress at the INPI

  1. Filing12/16/82
  2. Publication10/18/83
  3. Examination11/12/85
  4. Allowance10/27/87
  5. Grant05/31/88
  6. Terminated06/26/90

The patent was granted on 05/31/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

K. W. (pessoa física)

P. P. (pessoa física)

S. M. (pessoa física)

S. P. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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