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Official data from INPI

APERFEIÇOAMENTOS EM CARBURADORES.

IndeferidaInvention Patent

Application data

Number

PI8300279

Type

Invention Patent

Filing

01/21/1983

Publication

08/28/1984

Progress at the INPI

Under appeal
  1. Filing01/21/83
  2. Publication08/28/84
  3. Examination11/27/84
  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

Wecarbras S.A.

Inventors

A. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/19/1988

RPI 900

Conhecimento de parecer técnico

#7.1

06/09/1987

RPI 868

14.4

09/03/1985

RPI 776

14.1

08/27/1985

RPI 775

Pedido de certificado de adição de invenção

#5.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

14.4

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

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