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Official data from INPI

INSTALACAO PARA A PRODUCAO DE VAPOR DE PROCESSAMENTO SUPERAQUECIDO DE AGUA BRUTA CONTENDO SAL

ConcedidaInvention Patent

Application data

Number

PI8103319

Type

Invention Patent

Filing

05/28/1980

Publication

02/16/1982

Progress at the INPI

  1. Filing05/28/80
  2. Publication02/16/82
  3. Examination04/03/84
  4. Allowance10/16/84
  5. Grant04/30/85
  6. Terminated09/25/90

The patent was granted on 04/30/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KRAFTWERK UNION AG

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Inventors

F. H. (pessoa física)

K. K. (pessoa física)

T. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Deferimento

#9.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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