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Official data from INPI

LETREIRO COMPONIVEL E DESMONTAVEL

Em AnáliseUtility Model

Application data

Number

MU6101657

Type

Utility Model

Filing

11/18/1981

Publication

06/28/1983

Progress at the INPI

  1. Filing11/18/81
  2. Publication06/28/83
  3. Examination10/18/83
  4. Allowance12/31/85
  5. Grant07/29/86
  6. Terminated11/16/88

The patent was granted on 07/29/1986 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MICROM GROMACAO IND DO CROMO D [BR]

Inventors

M. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

100

12/31/1985

RPI 793

120

07/09/1985

RPI 768

120

05/28/1985

RPI 762

Petição de recurso

#12.2

01/02/1985

RPI 741

Indeferimento

#9.2

09/18/1984

RPI 726

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

01/05/1982

RPI 585

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