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Official data from INPI

MÁQUINA PNEUMÁTICA PARA COMPACTAÇÃO DE ESPUMA

Prazo de SigiloInvention Patent

Application data

Number

PI8805524

Type

Invention Patent

Filing

10/27/1988

Publication

06/05/1990

Progress at the INPI

  1. Filing10/27/88
  2. Publication06/05/90
  3. Examination10/30/90
  4. Allowance11/26/91
  5. Grant11/24/92
  6. Terminated10/24/95

The patent was granted on 11/24/1992 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: 04/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

SC, BR

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/04/1989

RPI 963

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

04/14/1992

RPI 1115

Deferimento

#9.1

11/26/1991

RPI 1095

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

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