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Official data from INPI

PROCESSO PARA A TRANSMISSAO DE SINAIS DIGITAIS

Em AnáliseInvention Patent

Application data

Number

PI8006507

Type

Invention Patent

Filing

10/10/1979

Publication

-

Progress at the INPI

  1. Filing10/10/79
  2. Publication
  3. Examination06/14/83
  4. Allowance12/06/83
  5. Grant08/28/84
  6. Terminated09/26/89

The patent was granted on 08/28/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LICENTIA GMBH

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Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

08/28/1984

RPI 723

14.1

05/02/1984

RPI 706

Notificação para pagamento de retribuição

#13.1

03/27/1984

RPI 701

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Deferimento

#9.1

12/06/1983

RPI 685

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

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