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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8704038

Type

Invention Patent

Filing

07/10/1987

Publication

02/08/1989

Progress at the INPI

  1. Filing07/10/87
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 07/10/1987. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

11/07/1989

RPI 994

Solicitação de exame técnico

#4.1

06/27/1989

RPI 975

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

10/06/1987

RPI 885

Retificação

#15.3

01/28/1992

RPI 1104

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