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Official data from INPI

Aperfeiçoamento em carrinho de transporte de assadeiras ou similares.

ConcedidaUtility Model

Application data

Number

MU6500498

Type

Utility Model

Filing

04/18/1985

Publication

12/16/1986

Progress at the INPI

  1. Filing04/18/85
  2. Publication12/16/86
  3. Examination01/21/87
  4. Allowance09/27/88
  5. Grant07/25/89
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eco Equipamentos Ltda.

SP, BR

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

02/23/1988

RPI 905

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

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