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Official data from INPI

ÂNCORA PERMANENTE.

Em ExigênciaUtility Model

Application data

Number

MU6600730

Type

Utility Model

Filing

05/16/1986

Publication

10/14/1986

Progress at the INPI

  1. Filing05/16/86
  2. Publication10/14/86
  3. Examination11/01/88
  4. Allowance04/10/90
  5. Grant12/26/90
  6. Expired09/17/96

The letters patent expired on 09/17/1996: 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

Fundição Palmares Ltda

RJ, BR

Inventors

A. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/24/1989

RPI 992

Solicitação de exame técnico

#4.1

11/01/1988

RPI 941

Publicação antecipada

#3.2

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

10/07/1986

RPI 833

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/10/1990

RPI 1013

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