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Official data from INPI

Sistema de execução de cortinas ou muros de arrimo.

ConcedidaInvention Patent
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Application data

Number

PI8100429

Type

Invention Patent

Filing

01/27/1981

Publication

09/28/1982
View on INPI

Progress at the INPI

  1. Filing01/27/81
  2. Publication09/28/82
  3. Examination07/24/84
  4. Allowance12/08/87
  5. Grant09/27/88
  6. Terminated08/23/94

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

Klein Ltda

Inventors

T. B. (pessoa física)

Technical data

IPC Classification

E02D 29/02E02D 5/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

04/26/1988

RPI 914

Deferimento

#9.1

12/08/1987

RPI 894

Retificação

#15.6

09/22/1987

RPI 883

Alteração de numeração

#15.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

11/26/1985

RPI 788

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

14.4

05/02/1984

RPI 706

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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