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Official data from INPI

CHAVE ELÉTRICA COM UM ELEMENTO DE TRABALHO TERMOSTÁTICO COMO ELEMENTO DE ATUAÇAO E COM UM ELEMENTO DE COMUTAÇAO DESENVOLVIDO EM FORMA DE MICROCHAVE

Em AnáliseInvention Patent
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Application data

Number

PI8201213

Type

Invention Patent

Filing

03/08/1982

Publication

11/22/1983
View on INPI

Progress at the INPI

  1. Filing03/08/82
  2. Publication01/18/83
  3. Examination12/13/83
  4. Allowance01/15/85
  5. Grant03/25/86
  6. Terminated02/11/92

The patent was granted on 03/25/1986 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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Behr-Thomson-Dehnstoffregler GmbH & Co.

DE

Inventors

M. K. (pessoa física)

DE

R. S. (pessoa física)

DE

Technical data

IPC Classification

H01H 37/64

Priority claims

DE

P 31 09 133.4 · 03/11/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

11/22/1988

RPI 944

Concessão da patente

#16.1

03/25/1986

RPI 805

110

11/12/1985

RPI 786

Recurso

#12.1

05/28/1985

RPI 762

Deferimento

#9.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

01/18/1983

RPI 639

Pedido de patente depositado

#2.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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