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Official data from INPI

SOLDADOR INJETOR E SUGADOR DE SOLDA.

ConcedidaUtility Model

Application data

Number

MU6401338

Type

Utility Model

Filing

08/20/1984

Publication

04/01/1986

Progress at the INPI

  1. Filing08/20/84
  2. Publication04/01/86
  3. Examination10/07/86
  4. Allowance02/09/88
  5. Grant11/29/88
  6. Terminated03/10/92

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

Applicants and inventors

Applicants

H. F. (pessoa física)

MG, BR

Inventors

H. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

08/04/1987

RPI 876

Republicação - classificação IPC

#15.11

06/23/1987

RPI 870

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

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

03/10/1992

RPI 1110

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