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Official data from INPI

SISTEMA DE PARTIDA A FRIO PARA MOTOR DE COMBUSTÃO INTERNA.

Em AnáliseInvention Patent

Application data

Number

PI8105339

Type

Invention Patent

Filing

08/21/1981

Publication

05/04/1982

Progress at the INPI

  1. Filing08/21/81
  2. Publication05/04/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 07/09/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

B. N. (pessoa física)

C. N. (pessoa física)

P. T. (pessoa física)

Technical data

IPC Classification

Priority claims

US

184.046 · 09/04/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

07/09/1985

RPI 768

Publicação do pedido de patente

#3.1

05/04/1982

RPI 602

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era F02N 17/00.

03/27/2018

RPI 2464

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