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Official data from INPI

PERFILADO PARA A FORMAÇÃO DE REVESTIMENTOS.

ConcedidaUtility Model

Application data

Number

MU6400929

Type

Utility Model

Filing

06/14/1984

Publication

01/21/1986

Progress at the INPI

  1. Filing06/14/84
  2. Publication01/21/86
  3. Examination07/15/86
  4. Allowance06/28/88
  5. Grant04/25/89
  6. Terminated10/13/93

The patent was granted on 04/25/1989 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Persianas Columbia S/A.

SP, BR

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Inventors

A. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/25/1989

RPI 966

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

01/21/1986

RPI 796

Pedido de patente depositado

#2.1

08/21/1984

RPI 722

Anuidade - prazo legal encerrado

#18.2

10/13/1993

RPI 1193

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