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Official data from INPI

JUNTA DE CABEÇOTE PARA MOTOR Á COMBUSTÃO INTERNA COM PRÉ-CÂMARA DE COMBUSTÃO

IndeferidaInvention Patent

Application data

Number

PI8204670

Type

Invention Patent

Filing

08/09/1982

Publication

08/02/1983

Progress at the INPI

Under appeal
  1. Filing08/09/82
  2. Publication08/02/83
  3. Examination08/20/85
  4. Refused01/19/88
  5. Grant
  6. In force

The application was refused by the INPI on 01/19/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Curty

FR

Inventors

G. U. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 23467 · 12/10/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/19/1988

RPI 900

Pedido de certificado de adição de invenção

#5.1

01/14/1986

RPI 795

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

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