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Official data from INPI

DISPOSITIVO DE PENETRACAO DE CONDUTORES ELETRICOS EM CAIXAS METALICAS

Em AnáliseInvention Patent

Application data

Number

PI7804395

Type

Invention Patent

Filing

07/07/1977

Publication

-

Progress at the INPI

  1. Filing07/07/77
  2. Publication
  3. Examination
  4. Allowance08/03/82
  5. Grant03/29/83
  6. Terminated06/14/88

The patent was granted on 03/29/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KLEIN SCHANZLIN & BECKER AG

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Inventors

K. G. (pessoa física)

S. G. (pessoa física)

S. H. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

22.9

05/31/1983

RPI 658

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

08/03/1982

RPI 615

Exigência - art. 36 da LPI

#6.1

11/24/1981

RPI 579

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