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Official data from INPI

APERFEICOAMENTO EM CONJUNTO DE RESFRIAMENTO PARA FORNOS COM FUNCIONAMENTO DESCONTINUO PARA TRATAMENTO TERMICO SOB ATMOSFERA CONTROLADA

ArquivadaInvention Patent

Application data

Number

PI8303353

Type

Invention Patent

Filing

06/23/1983

Publication

02/12/1985

Progress at the INPI

  1. Filing06/23/83
  2. Publication02/12/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/23/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ORLEN ENGENHARIA E COMERCIO LT [BR]

Inventors

P. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/19/1987

RPI 865

Publicação do pedido de patente

#3.1

02/12/1985

RPI 747

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

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