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Official data from INPI

SEM TITULO

PublicadaInvention Patent
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Application data

Number

PI8706385

Type

Invention Patent

Filing

11/23/1987

Publication

06/13/1989
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Progress at the INPI

  1. Filing11/23/87
  2. Publication06/13/89
  3. Abandoned10/02/90
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. M. (pessoa física)

SP, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/13/1989

RPI 973

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

10.1

06/08/1993

RPI 1175

Conhecimento de parecer técnico

#7.1

01/21/1992

RPI 1103

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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