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Official data from INPI

MULTIPLEXADOR CONVERSOR ANÁLOGO/DIGITAL

ArquivadaInvention Patent

Application data

Number

PI8007840

Type

Invention Patent

Filing

12/01/1980

Publication

07/27/1982

Progress at the INPI

  1. Filing12/01/80
  2. Publication07/27/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/01/1980 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica Nacional - CSN

RJ, BR

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Inventors

A. D. (pessoa física)

C. (pessoa física)

H. J. (pessoa física)

M. B. (pessoa física)

O. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

07/27/1982

RPI 614

Republicação - classificação IPC

#15.11

12/29/2009

RPI 2034

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