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Official data from INPI

Polos de contratos de teclados em geral

ConcedidaUtility Model

Application data

Number

MU6300312

Type

Utility Model

Filing

03/18/1983

Publication

10/23/1984

Progress at the INPI

  1. Filing03/18/83
  2. Publication10/23/84
  3. Examination01/22/85
  4. Allowance08/12/86
  5. Grant06/02/87
  6. Terminated10/02/90

The patent was granted on 06/02/1987 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ericsson do Brasil Comércio e Indústria S/A

SP, BR

See this company's full portfolio

Inventors

N. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

Exigência - art. 36 da LPI

#6.1

10/22/1985

RPI 783

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

10/23/1984

RPI 731

Pedido de patente depositado

#2.1

05/03/1983

RPI 654

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

20.8

05/15/1990

RPI 1018

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