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Official data from INPI

APARELHO GERADOR DE VAPOR

Em AnáliseInvention Patent

Application data

Number

PI8102271

Type

Invention Patent

Filing

04/13/1981

Publication

11/16/1982

Progress at the INPI

  1. Filing04/13/81
  2. Publication11/16/82
  3. Examination05/29/84
  4. Allowance05/13/86
  5. Grant11/25/86
  6. Terminated01/17/89

The patent was granted on 11/25/1986 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KOOR METALS LTD [IL]

Inventors

G. J. (pessoa física)

M. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

01/17/1989

RPI 952

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

05/29/1984

RPI 710

3.4

01/11/1983

RPI 638

Publicação do pedido de patente

#3.1

11/16/1982

RPI 630

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