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Official data from INPI

CONJUNTO PARA COLETAS DE DADOS

IndeferidaInvention Patent

Application data

Number

PI8305655

Type

Invention Patent

Filing

10/10/1983

Publication

05/14/1985

Progress at the INPI

  1. Filing10/10/83
  2. Publication05/14/85
  3. Examination02/23/88
  4. Allowance
  5. Grant
  6. In force

Published on 05/14/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICA TELECOMUNICACOES LTDA [BR]

Inventors

B. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/12/1989

RPI 999

Conhecimento de parecer técnico

#7.1

04/25/1989

RPI 966

Pedido de certificado de adição de invenção

#5.1

07/05/1988

RPI 924

Solicitação de exame técnico

#4.1

02/23/1988

RPI 905

Retificação

#15.6

12/08/1987

RPI 894

Retificação

#15.3

08/25/1987

RPI 879

Publicação do pedido de patente

#3.1

05/14/1985

RPI 760

Pedido de patente depositado

#2.1

11/27/1984

RPI 736

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G06F 3/00; G06F 15/21.

03/27/2018

RPI 2464

137

10/16/1990

RPI 1037

Retificação

#15.3

04/17/1990

RPI 1014

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