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Official data from INPI

APERFEICOAMENTO EM SOLDADORA

ConcedidaUtility Model

Application data

Number

MU6401340

Type

Utility Model

Filing

08/21/1984

Publication

11/06/1984

Progress at the INPI

  1. Filing08/21/84
  2. Publication11/06/84
  3. Examination01/22/85
  4. Allowance08/11/87
  5. Grant04/26/88
  6. Terminated10/02/90

The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

SP, BR

Inventors

C. P. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Exigência - art. 36 da LPI

#6.1

12/23/1986

RPI 844

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação antecipada

#3.2

11/06/1984

RPI 733

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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