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Official data from INPI

MANIPULADOR PARA PASSENGENS ENTRE TUBOS,CABECOTE INJETOR E PROCESSO DE INJECAO PARA A ELUTRIACAO A ALTA PRESSAO DE TROCADORES DE CALOR

ConcedidaInvention Patent

Application data

Number

PI8305423

Type

Invention Patent

Filing

01/25/1982

Publication

12/27/1983

Progress at the INPI

  1. Filing01/25/82
  2. Publication12/27/83
  3. Examination09/17/85
  4. Allowance06/23/87
  5. Grant11/24/87
  6. Terminated10/02/90

The patent was granted on 11/24/1987 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KRAFTWERK UNION AG [DE]

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Inventors

F. [. (pessoa física)

K. [. (pessoa física)

S. [. (pessoa física)

W. [. (pessoa física)

W. [. (pessoa física)

Z. [. (pessoa física)

Pessoa física

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

10/20/1987

RPI 887

Deferimento

#9.1

06/23/1987

RPI 870

Exigência - art. 36 da LPI

#6.1

10/07/1986

RPI 833

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Notificação de entrada na fase nacional - PCT

#1.3

12/27/1983

RPI 688

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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