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Official data from INPI

INTRODUZIDAS EM FERRAMENTA PARA CRAVAR PINOS

Em AnáliseUtility Model

Application data

Number

MU6400854

Type

Utility Model

Filing

06/04/1984

Publication

01/07/1986

Progress at the INPI

  1. Filing06/04/84
  2. Publication01/07/86
  3. Examination09/09/86
  4. Allowance06/28/88
  5. Grant03/20/90
  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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bollhoff Administração e Participações Ltda.

SP, BR

See this company's full portfolio

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.5

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

14.7

03/17/1987

RPI 856

14.4

03/10/1987

RPI 855

Solicitação de exame técnico

#4.1

09/09/1986

RPI 829

Publicação do pedido de patente

#3.1

01/07/1986

RPI 794

Pedido de patente depositado

#2.1

08/07/1984

RPI 720

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

20.7

09/11/1990

RPI 1032

Concessão da patente

#16.1

03/20/1990

RPI 1010

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