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Official data from INPI

APERFEIÇOAMENTO EM PERFURADOR DE CARTÕES

Arquivada/ExtintaUtility Model

Application data

Number

MU7000746

Type

Utility Model

Filing

04/25/1990

Publication

11/19/1991

Progress at the INPI

  1. Filing04/25/90
  2. Publication11/19/91
  3. Examination03/10/92
  4. Allowance01/18/94
  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

Serv Mak Máquinas de Tricô Indústria e Comércio Ltda

SP, BR

See this company's full portfolio

Inventors

J. C. (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 25/04/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

03/10/1992

RPI 1110

Publicação do pedido de patente

#3.1

11/19/1991

RPI 1094

Pedido de patente depositado

#2.1

08/28/1990

RPI 1030

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