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Official data from INPI

DISPOSITIVO DE APOIO PARA RECIPIENTE DE PRESSAO CILINDRICO SITUADO HORIZONTALMENTE

ConcedidaInvention Patent

Application data

Number

PI8404871

Type

Invention Patent

Filing

09/28/1983

Publication

08/13/1985

Progress at the INPI

  1. Filing09/28/83
  2. Publication08/13/85
  3. Examination05/05/87
  4. Allowance06/21/88
  5. Grant01/10/89
  6. Terminated06/27/95

The patent was granted on 01/10/1989 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KRAFTWERK UNION AG [DE]

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Inventors

A. G. (pessoa física)

N. E. (pessoa física)

T. H. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

14.1

09/06/1988

RPI 933

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Deferimento

#9.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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