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Official data from INPI

Nova liga em forma de eletrodo para processo de soldagem à arco manual.

Em AnáliseInvention Patent

Application data

Number

PI8307031

Type

Invention Patent

Filing

12/16/1983

Publication

07/23/1985

Progress at the INPI

  1. Filing12/16/83
  2. Publication07/23/85
  3. Abandoned08/11/87
  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: 08/11/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Braslab Desenvolvimento Pesquisa e Tecnologia Ltda.

SP, BR

Inventors

D. L. (pessoa física)

F. J. (pessoa física)

M. M. (pessoa física)

R. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

02/12/1985

RPI 747

Arquivamento - Art. 36 §1° da LPI

#11.2

02/14/1995

RPI 1263

Exigência - art. 36 da LPI

#6.1

06/21/1994

RPI 1229

Conhecimento de parecer técnico

#7.1

12/26/1990

RPI 1047

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