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Official data from INPI

PROCESSO PARA PRODUZIR UMA ATMOSFERA GASOSA PARA RECOZIMENTO DE PECAS DE METAL PARA USINAGEM

ArquivadaInvention Patent

Application data

Number

PI8301377

Type

Invention Patent

Filing

08/18/1982

Publication

04/17/1984

Progress at the INPI

  1. Filing08/18/82
  2. Publication04/17/84
  3. Abandoned07/15/86
  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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LINDE AG [DE]

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Inventors

S. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/27/1987

RPI 888

6.2

02/24/1987

RPI 853

Solicitação de exame técnico

#4.1

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

04/17/1984

RPI 704

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

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