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Official data from INPI

CABECOTE DE EXTRUSAO

Em AnáliseUtility Model

Application data

Number

MU6400360

Type

Utility Model

Filing

03/13/1984

Publication

08/21/1984

Progress at the INPI

  1. Filing03/13/84
  2. Publication08/21/84
  3. Examination11/27/84
  4. Allowance01/06/87
  5. Grant08/25/87
  6. Terminated03/10/92

The patent was granted on 08/25/1987 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

VALDEMAR THOMSEN [BR]

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

05/31/1988

RPI 919

Concessão da patente

#16.1

08/25/1987

RPI 879

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/06/1987

RPI 846

Exigência - art. 36 da LPI

#6.1

05/20/1986

RPI 813

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação antecipada

#3.2

08/21/1984

RPI 722

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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