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Official data from INPI

TRINCO

ConcedidaUtility Model

Application data

Number

MU6401335

Type

Utility Model

Filing

08/20/1984

Publication

04/01/1986

Progress at the INPI

  1. Filing08/20/84
  2. Publication04/01/86
  3. Examination12/09/86
  4. Allowance09/08/87
  5. Grant05/31/88
  6. Terminated10/02/90

The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DATTI IND METALURG LTDA [BR]

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Inventors

V. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

12/09/1986

RPI 842

Publicação do pedido de patente

#3.1

04/01/1986

RPI 806

Pedido de patente depositado

#2.1

10/23/1984

RPI 731

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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