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Official data from INPI

FERRAMENTA À PÓLVORA, A PISTÃO

Arquivada/ExtintaUtility Model

Application data

Number

MU7000630

Type

Utility Model

Filing

04/04/1990

Publication

08/28/1990

Progress at the INPI

  1. Filing04/04/90
  2. Publication08/28/90
  3. Examination11/13/90
  4. Allowance12/14/93
  5. Grant10/25/94
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bollhoff Administração e Participação Ltda

SP, BR

Bollhoff Administração e Participações Ltda.

SP, BR

Inventors

R. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 04/04/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

06/21/1994

RPI 1229

14.4

03/29/1994

RPI 1217

Deferimento

#9.1

12/14/1993

RPI 1202

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

Publicação antecipada

#3.2

08/28/1990

RPI 1030

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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