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Official data from INPI

SISTEMA DE SELAGEM INVIOLÁVEL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9004220

Type

Invention Patent

Filing

08/27/1990

Publication

03/24/1992

Progress at the INPI

  1. Filing08/27/90
  2. Publication03/24/92
  3. Examination05/17/94
  4. Allowance10/14/97
  5. Grant09/29/98
  6. Expired01/29/13

The letters patent expired on 01/29/2013: 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: 01/29/2013. 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

A. 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 27/08/2010

01/29/2013

RPI 2195

Concessão da patente

#16.1

09/29/1998

RPI 1449

Deferimento

#9.1

10/14/1997

RPI 1402

Exigência - art. 36 da LPI

#6.1

09/24/1996

RPI 1347

Solicitação de exame técnico

#4.1

05/17/1994

RPI 1224

Publicação do pedido de patente

#3.1

03/24/1992

RPI 1112

Pedido de patente depositado

#2.1

03/05/1991

RPI 1057

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