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Official data from INPI

APARELHO DE FUNDIÇÃO E PROCESSO DE FUNDIÇÃO EM UM MOLDE PERMEÁVEL A GÁS.

Em ExigênciaInvention Patent

Application data

Number

PI8404593

Type

Invention Patent

Filing

09/14/1984

Publication

03/25/1986

Progress at the INPI

  1. Filing09/14/84
  2. Publication03/25/86
  3. Examination05/10/88
  4. Allowance05/01/90
  5. Grant12/26/90
  6. Terminated06/27/95

The patent was granted on 12/26/1990 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hitchiner Manufacturing CO., Inc.

US

See this company's full portfolio

Inventors

E. T. (pessoa física)

US

G. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

583.828 · 02/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

12/12/1989

RPI 999

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

11/20/1984

RPI 735

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

10/09/1990

RPI 1036

9.1.3

06/26/1990

RPI 1024

Deferimento

#9.1

05/01/1990

RPI 1016

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