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Official data from INPI

CONTROLE DE EFICIENCIA PROGRAMADA DE ORGAOS

Em AnáliseInvention Patent
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Application data

Number

PI8108359

Type

Invention Patent

Filing

12/17/1981

Publication

09/20/1983
View on INPI

Progress at the INPI

Technical opinion to answer
  1. Filing12/17/81
  2. Publication09/20/83
  3. Examination03/07/84
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. P. (pessoa física)

N. N. (pessoa física)

W. N. (pessoa física)

Inventors

C. [. (pessoa física)

N. [. (pessoa física)

N. L. (pessoa física)

P. [. (pessoa física)

Technical data

IPC Classification

H04Q 1/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.17

10/03/1989

RPI 989

15.8

03/10/1987

RPI 855

Conhecimento de parecer técnico

#7.1

12/23/1986

RPI 844

Exigência - art. 36 da LPI

#6.1

05/06/1986

RPI 811

Exigência - art. 36 da LPI

#6.1

06/25/1985

RPI 766

Exigência - art. 36 da LPI

#6.1

10/02/1984

RPI 728

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

02/16/1982

RPI 591

Retificação

#15.3

04/10/1990

RPI 1013

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