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Official data from INPI

APARELHO DESBASTADOR DE OPÉRCULOS CONSTITUÍDOS EM FAVOS

Arquivada/ExtintaUtility Model

Application data

Number

MU7000690

Type

Utility Model

Filing

04/17/1990

Publication

08/28/1990

Progress at the INPI

  1. Filing04/17/90
  2. Publication08/28/90
  3. Examination01/15/91
  4. Allowance06/23/92
  5. Grant03/30/93
  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

P. S. (pessoa física)

PR, BR

Inventors

P. S. (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 17/04/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

11/10/1992

RPI 1145

Deferimento

#9.1

06/23/1992

RPI 1125

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

Publicação antecipada

#3.2

08/28/1990

RPI 1030

Pedido de patente depositado

#2.1

07/31/1990

RPI 1026

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