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Official data from INPI

APARELHO PERMUTADOR DE SEGMENTO PARA UMA INSTALACAO DE FUNDICAO CONTINUA E PROCESSO PARA OPERACAO DO MESMO

Em AnáliseInvention Patent

Application data

Number

PI7902369

Type

Invention Patent

Filing

04/19/1978

Publication

-

Progress at the INPI

  1. Filing04/19/78
  2. Publication
  3. Examination
  4. Allowance01/11/83
  5. Grant09/27/83
  6. Terminated06/24/86

The patent was granted on 09/27/1983 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHLOEMANN SIEMAG AG

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/24/1986

RPI 818

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

05/24/1983

RPI 657

Deferimento

#9.1

01/11/1983

RPI 638

15.0

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

04/20/1982

RPI 600

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