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Official data from INPI

REVÓLVER DE BRINQUEDO

DeferidaUtility Model

Application data

Number

MU6400637

Type

Utility Model

Filing

05/07/1984

Publication

05/27/1986

Progress at the INPI

  1. Filing05/07/84
  2. Publication05/27/86
  3. Examination08/16/88
  4. Allowance08/15/89
  5. Grant05/29/90
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. B. (pessoa física)

SP, BR

Inventors

J. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/15/1989

RPI 982

Solicitação de exame técnico

#4.1

08/16/1988

RPI 930

11.8

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

15.17

05/20/1986

RPI 813

3.4

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/02/1990

RPI 1000

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