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Official data from INPI

CONCENTRADO COMBINADO ANTIBLOQUEIO E LUBRIFICANTE

Em AnáliseInvention Patent

Application data

Number

PI8501696

Type

Invention Patent

Filing

04/10/1985

Publication

11/18/1986

Progress at the INPI

  1. Filing04/10/85
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 04/10/1985. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GRACE GMBH [DE]

Inventors

L. G. (pessoa física)

S. R. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

04/04/1989

RPI 963

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

11/18/1986

RPI 839

Pedido de patente depositado

#2.1

06/25/1985

RPI 766

Retificação

#15.3

05/28/1991

RPI 1069

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