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Official data from INPI

APERFEIÇOAMENTO EM FECHADURA PARA LATERAIS DE PORTAS DE ENROLAR

Prazo de SigiloInvention Patent

Application data

Number

PI8802689

Type

Invention Patent

Filing

05/31/1988

Publication

01/16/1990

Progress at the INPI

  1. Filing05/31/88
  2. Publication01/16/90
  3. Examination10/16/90
  4. Allowance11/03/92
  5. Grant06/29/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

SP, BR

Inventors

J. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/25/1988

RPI 940

Carta-patente expirada

#21.1

Patente extinta em 31/05/2003

09/02/2008

RPI 1965

201

05/16/1995

RPI 1276

Pedido de licença voluntária

#17.1

08/16/1994

RPI 1237

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

03/23/1993

RPI 1164

Deferimento

#9.1

11/03/1992

RPI 1144

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

Publicação do pedido de patente

#3.1

01/16/1990

RPI 1002

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