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Official data from INPI

AMASSADEIRA DE CILINDROS

ConcedidaUtility Model

Application data

Number

MU6501699

Type

Utility Model

Filing

10/30/1985

Publication

05/20/1986

Progress at the INPI

  1. Filing10/30/85
  2. Publication05/20/86
  3. Examination05/05/87
  4. Allowance01/24/89
  5. Grant10/24/89
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ZIMAQ IMPLEMENTOS E MAQUINAS L [BR]

Inventors

A. Z. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Publicação antecipada

#3.2

05/20/1986

RPI 813

Pedido de patente depositado

#2.1

03/04/1986

RPI 802

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

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