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Official data from INPI

Codificador DPCM apresentando uma velocidade aritmética interna reduzida.

Em ExigênciaInvention Patent

Application data

Number

PI8504424

Type

Invention Patent

Filing

09/13/1985

Publication

07/15/1986

Progress at the INPI

  1. Filing09/13/85
  2. Publication07/15/86
  3. Abandoned02/10/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

See this company's full portfolio

Inventors

D. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 33 840.3 · 09/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

02/10/1987

RPI 851

Publicação do pedido de patente

#3.1

07/15/1986

RPI 821

Pedido de patente depositado

#2.1

11/19/1985

RPI 787

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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