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Official data from INPI

IDENTIFICACAO DO NUMERO DO ASSINANTE A NO TERMINAL DO ASSINANTE B

Em AnáliseInvention Patent

Application data

Number

PI8004209

Type

Invention Patent

Filing

07/02/1980

Publication

03/09/1982

Progress at the INPI

  1. Filing07/02/80
  2. Publication03/09/82
  3. Examination12/14/82
  4. Allowance
  5. Grant
  6. In force

Published on 03/09/1982, 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: 01/10/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. N. (pessoa física)

N. W. (pessoa física)

P. M. (pessoa física)

X. L. (pessoa física)

Inventors

N. N. (pessoa física)

N. W. (pessoa física)

P. M. (pessoa física)

X. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

01/10/1984

RPI 690

Indeferimento

#9.2

09/13/1983

RPI 673

Pedido de certificado de adição de invenção

#5.1

05/31/1983

RPI 658

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação do pedido de patente

#3.1

03/09/1982

RPI 594

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