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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA APLICADA A PENTE PARA DISPOSITIVO DE ROSQUEAMENTO

Arquivada/ExtintaUtility Model

Application data

Number

MU7002348

Type

Utility Model

Filing

10/29/1990

Publication

05/26/1992

Progress at the INPI

  1. Filing10/29/90
  2. Publication05/26/92
  3. Examination05/25/93
  4. Allowance12/14/93
  5. Grant06/28/94
  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

P. M. (pessoa física)

SP, BR

Inventors

P. 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 29/10/2000

07/01/2008

RPI 1956

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

05/03/1994

RPI 1222

Deferimento

#9.1

12/14/1993

RPI 1202

Solicitação de exame técnico

#4.1

05/25/1993

RPI 1173

Publicação do pedido de patente

#3.1

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

05/14/1991

RPI 1067

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