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Official data from INPI

DISPOSITIVO SENSOR-INTERRUPTOR TERMICO

Em AnáliseInvention Patent

Application data

Number

PI8104095

Type

Invention Patent

Filing

06/29/1981

Publication

02/02/1982

Progress at the INPI

  1. Filing06/29/81
  2. Publication02/02/82
  3. Examination04/13/82
  4. Allowance01/02/85
  5. Grant08/27/85
  6. Terminated09/13/94

The patent was granted on 08/27/1985 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: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MTE SA

Inventors

Z. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

06/06/1989

RPI 972

Pedido de licença compulsória

#20.1

10/04/1988

RPI 937

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

Deferimento

#9.1

01/02/1985

RPI 741

14.4

08/14/1984

RPI 721

14.1

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Publicação antecipada

#3.2

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

Pedido de licença compulsória

#20.1

04/09/1991

RPI 1062

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