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Official data from INPI

TELECOMANDO PARA TELESINALIZAÇÃO

ConcedidaInvention Patent

Application data

Number

PI8105402

Type

Invention Patent

Filing

08/14/1981

Publication

01/26/1982

Progress at the INPI

  1. Filing08/14/81
  2. Publication01/26/82
  3. Examination05/18/82
  4. Allowance04/08/86
  5. Grant09/30/86
  6. Terminated02/04/92

The patent was granted on 09/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unitron Engenharia Indústria e Comércio Ltda

SP, BR

Inventors

D. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

Exigência - art. 36 da LPI

#6.1

07/10/1984

RPI 716

Solicitação de exame técnico

#4.1

05/18/1982

RPI 604

Publicação antecipada

#3.2

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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