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Official data from INPI

FLUIDO DE CORRECAO

Em AnáliseInvention Patent

Application data

Number

PI8503089

Type

Invention Patent

Filing

07/02/1984

Publication

03/11/1986

Progress at the INPI

  1. Filing07/02/84
  2. Publication03/11/86
  3. Abandoned04/19/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINNESOTA MINING & MFG [US]

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

09/20/1988

RPI 935

Pedido de certificado de adição de invenção

#5.1

07/05/1988

RPI 924

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

03/11/1986

RPI 803

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

10/23/1990

RPI 1038

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