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Official data from INPI

MÁQUINA PARA EXTRUSÃO DE MASSAS

Em AnáliseUtility Model

Application data

Number

MU6502141

Type

Utility Model

Filing

12/27/1985

Publication

08/04/1987

Progress at the INPI

  1. Filing12/27/85
  2. Publication08/04/87
  3. Examination10/24/89
  4. Allowance05/29/90
  5. Grant02/13/91
  6. Expired03/12/96

The letters patent expired on 03/12/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Máquinas Indiana Ltda.

SP, BR

Inventors

W. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Publicação do pedido de patente

#3.1

08/04/1987

RPI 876

Pedido de patente depositado

#2.1

04/01/1986

RPI 806

Carta-patente expirada

#21.1

03/12/1996

RPI 1319

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

09/04/1990

RPI 1031

Deferimento

#9.1

05/29/1990

RPI 1020

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