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Official data from INPI

SISTEMA DE REFRIGERAÇÃO COM LÍQUIDO FERVENTE PARA UM MOTOR DE COMBUSTÃO INTERNA.

ArquivadaInvention Patent

Application data

Number

PI8103591

Type

Invention Patent

Filing

06/05/1981

Publication

03/02/1982

Progress at the INPI

  1. Filing06/05/81
  2. Publication03/02/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/05/1981 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: 03/19/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Evc Associates Limited Partnership

Inventors

E. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

157.892 · 06/09/1980

US

228,714 · 01/27/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/19/1985

RPI 752

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

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