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Official data from INPI

DISPOSITIVO PARA O SUPER-AQUECIMENTO DE VAPOR.

Em AnáliseInvention Patent

Application data

Number

PI8300953

Type

Invention Patent

Filing

02/28/1983

Publication

11/16/1983

Progress at the INPI

  1. Filing02/28/83
  2. Publication11/16/83
  3. Examination09/17/85
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Terminated10/10/89

The patent was granted on 09/27/1988 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

B. W. (pessoa física)

K. M. (pessoa física)

M. B. (pessoa física)

N. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 09 584.8 · 03/17/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

15.8

06/02/1987

RPI 867

Exigência - art. 36 da LPI

#6.1

10/21/1986

RPI 835

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

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