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Official data from INPI

ELEMENTO ROLIÇO PAR ABOBINAS DE PAPEL

Em AnáliseUtility Model

Application data

Number

MU6500479

Type

Utility Model

Filing

04/15/1985

Publication

11/25/1986

Progress at the INPI

  1. Filing04/15/85
  2. Publication11/25/86
  3. Examination05/24/88
  4. Allowance05/02/89
  5. Grant02/06/90
  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.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. G. (pessoa física)

SP, BR

Inventors

P. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Publicação do pedido de patente

#3.1

11/25/1986

RPI 840

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

Concessão da patente

#16.1

02/06/1990

RPI 1005

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