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Official data from INPI

ELÉTRODO DE SOLDA A ARCO ELÉTRICO CONSUMÍVEL E PROCESSO DE SOLDA A ARCO ELÉTRICO

PublicadaInvention Patent

Application data

Number

PI8806979

Type

Invention Patent

Filing

12/29/1988

Publication

09/05/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/29/88
  2. Publication09/05/89
  3. Examination05/08/90
  4. Allowance07/30/96
  5. Grant
  6. In force

The application was allowed by the INPI on 07/30/1996. The grant of the letters patent is being processed.

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Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Lincoln Electric Company

US

Inventors

D. C. (pessoa física)

R. M. (pessoa física)

Technical data

IPC Classification

Priority claims

US

138.880 · 12/29/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/05/1989

RPI 985

Pedido de patente depositado

#2.1

05/02/1989

RPI 967

Retificação

#15.3

09/23/1997

RPI 1399

Deferimento

#9.1

07/30/1996

RPI 1339

Exigência - art. 36 da LPI

#6.1

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

05/08/1990

RPI 1017

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