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Official data from INPI

SISTEMA DE FECHAMENTO DE TELAS DE ALAMBRADO

Arquivada/ExtintaUtility Model

Application data

Number

MU6902722

Type

Utility Model

Filing

10/12/1989

Publication

04/16/1991

Progress at the INPI

  1. Filing10/12/89
  2. Publication04/16/91
  3. Examination10/22/91
  4. Allowance02/06/96
  5. Grant11/26/96
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 11/20/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. A. (pessoa física)

SP, BR

Inventors

J. A. (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 12/10/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

11/26/1996

RPI 1356

Notificação para pagamento de retribuição

#13.1

07/16/1996

RPI 1337

Deferimento

#9.1

02/06/1996

RPI 1314

15.10

01/02/1996

RPI 1309

Conhecimento de parecer técnico

#7.1

05/23/1995

RPI 1277

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

Pedido de patente depositado

#2.1

03/27/1990

RPI 1011

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