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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM FERRAMENTA PARA CRAVAMENTO DE PINOS

ConcedidaUtility Model
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Application data

Number

MU6401441

Type

Utility Model

Filing

09/04/1984

Publication

04/08/1986
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Progress at the INPI

  1. Filing09/04/84
  2. Publication04/08/86
  3. Examination09/09/86
  4. Allowance12/20/88
  5. Grant08/29/89
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bollhoff Administração e Participações Ltda.

SP, BR

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Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

B25D 9/11

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Exigência - art. 36 da LPI

#6.1

11/17/1987

RPI 891

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

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

10/30/1984

RPI 732

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

20.7

08/07/1990

RPI 1027

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