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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UMA CARGA DE LUBRIFICANTE

Em AnáliseInvention Patent

Application data

Number

PI8403946

Type

Invention Patent

Filing

08/07/1984

Publication

07/09/1985

Progress at the INPI

Awaiting grant fee payment
  1. Filing08/07/84
  2. Publication07/09/85
  3. Examination04/14/87
  4. Allowance01/10/89
  5. Grant
  6. In force

The application was allowed by the INPI on 01/10/1989. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

A. C. (pessoa física)

US

J. Y. (pessoa física)

US

W. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

520.953 · 08/08/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

07/05/1988

RPI 924

Pedido de certificado de adição de invenção

#5.1

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

04/14/1987

RPI 860

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/16/1984

RPI 730

15.7

07/02/1991

RPI 1074

Retificação

#15.3

08/07/1990

RPI 1027

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