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Official data from INPI

DISPOSITIVO PARA FIXAR PELÍCULAS FLEXÍVEIS E SIMILARES DESTINADAS A IMPERMEABILIZAÇÃO DE UMA BASE.

Em AnáliseInvention Patent

Application data

Number

PI8006763

Type

Invention Patent

Filing

10/21/1980

Publication

-

Progress at the INPI

  1. Filing10/21/80
  2. Publication
  3. Examination11/03/81
  4. Allowance05/10/83
  5. Grant11/29/83
  6. Terminated06/21/88

The patent was granted on 11/29/1983 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. A. (pessoa física)

P. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 42 634.4 · 10/22/1979

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

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/10/1983

RPI 655

Solicitação de exame técnico

#4.1

11/03/1981

RPI 576

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