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Official data from INPI

DISPOSITIVO DE SELAGEM INVIOLÁVEL

Arquivada/ExtintaUtility Model

Application data

Number

MU7002928

Type

Utility Model

Filing

04/23/1990

Publication

11/12/1991

Progress at the INPI

  1. Filing04/23/90
  2. Publication11/12/91
  3. Examination02/22/94
  4. Allowance12/23/97
  5. Grant08/25/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 08/26/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAAJ - Indústria e Comércio de Materiais Plásticos Ltda

RJ, BR

See this company's full portfolio

Inventors

S. 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 25/08/2005

08/26/2008

RPI 1964

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

12/23/1997

RPI 1409

15.10

09/23/1997

RPI 1399

Exigência - art. 36 da LPI

#6.1

07/02/1996

RPI 1335

Exigência - art. 36 da LPI

#6.1

10/24/1995

RPI 1299

Solicitação de exame técnico

#4.1

02/22/1994

RPI 1212

Publicação do pedido de patente

#3.1

11/12/1991

RPI 1093

Pedido de patente depositado

#2.1

08/21/1990

RPI 1029

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