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Official data from INPI

MÁQUINA AUTOMÁTICA PARA REALIZAR UM PROCESSO DE SOLDAGEM A ARCO ELÉTRICO DE TUNGSTÊNIO A GÁS

ArquivadaInvention PatentPCT · US1988001281

Application data

Number

PI8806999

Type

Invention Patent

Filing

04/18/1988

Publication

10/17/1989

PCT

US1988001281

Progress at the INPI

  1. Filing04/18/88
  2. Publication10/17/89
  3. Abandoned07/24/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferranti Sciaky, Inc

US

Inventors

G. K. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

040,254 · 03/17/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Arquivamento - Art. 36 §1° da LPI

#11.2

12/12/1995

RPI 1306

Exigência - art. 36 da LPI

#6.1

03/01/1995

RPI 1265

Solicitação de exame técnico

#4.1

07/24/1990

RPI 1025

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