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Official data from INPI

MAQUINA ROLETADEIRA DE PNEUS

ConcedidaUtility Model

Application data

Number

MU6401948

Type

Utility Model

Filing

12/03/1984

Publication

06/24/1986

Progress at the INPI

  1. Filing12/03/84
  2. Publication06/24/86
  3. Examination09/02/86
  4. Allowance04/26/88
  5. Grant12/27/88
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MAGGION JOAO IND [BR]

Inventors

M. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

08/09/1988

RPI 929

Deferimento

#9.1

04/26/1988

RPI 914

Exigência - art. 36 da LPI

#6.1

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

09/02/1986

RPI 828

Publicação do pedido de patente

#3.1

06/24/1986

RPI 818

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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