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Official data from INPI

APARELHO E PROCESSO PARA REDUZIR O TAMANHO DA SOLDA AUTÓGENA NA JUNÇÀO DE DUAS PEÇAS DE TRABALHO.

Em ExigênciaInvention Patent

Application data

Number

PI8307328

Type

Invention Patent

Filing

12/30/1983

Publication

06/04/1985

Progress at the INPI

  1. Filing12/30/83
  2. Publication06/04/85
  3. Examination07/21/87
  4. Allowance07/31/90
  5. Grant11/27/90
  6. Terminated02/18/92

The patent was granted on 11/27/1990 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

E. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

527.544 · 08/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/05/1989

RPI 985

6.2

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

Republicação - classificação IPC

#15.11

03/05/1991

RPI 1057

Concessão da patente

#16.1

11/27/1990

RPI 1043

Deferimento

#9.1

07/31/1990

RPI 1026

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