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Official data from INPI

PROCESSO PARA INICIAR UM MAÇARICO DE ARCO DE PLASMA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004874

Type

Invention Patent

Filing

09/28/1990

Publication

11/19/1991

Progress at the INPI

  1. Filing09/28/90
  2. Publication11/19/91
  3. Abandoned05/12/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/18/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Esab Welding Products, Inc

US

Inventors

T. T. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

487.747 · 03/02/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente a 4ª, 5ª, 6ª, 7ª, 8ª, e 9ª anuidade

04/18/2000

RPI 1528

8.1

Referente a 4ª,5ª,6ª,7ª e 8ª anuidade

12/22/1998

RPI 1459

Solicitação de exame técnico

#4.1

05/12/1992

RPI 1119

Publicação do pedido de patente

#3.1

11/19/1991

RPI 1094

Pedido de patente depositado

#2.1

04/02/1991

RPI 1061

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