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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU6501052

Type

Utility Model

Filing

07/29/1985

Publication

03/10/1987

Progress at the INPI

  1. Filing07/29/85
  2. Publication03/10/87
  3. Examination05/12/87
  4. Allowance02/09/88
  5. Grant09/27/88
  6. Expired10/03/95

The letters patent expired on 10/03/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria e Comércio Pizzoli S/A.

SP, BR

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Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Publicação do pedido de patente

#3.1

03/10/1987

RPI 855

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

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