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Official data from INPI

SISTEMA DE SELAGEM INVIOLÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8804169

Type

Invention Patent

Filing

08/17/1988

Publication

03/27/1990

Progress at the INPI

  1. Filing08/17/88
  2. Publication03/27/90
  3. Examination10/23/90
  4. Allowance04/26/94
  5. Grant10/25/94
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Saaj-Indústria e Comércio de Materiais Plásticos Ltda.

RJ, BR

SAAJ - Indústria e Comércio de Materiais Plásticos Ltda

RJ, BR

See this company's full portfolio

Inventors

J. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Carta-patente expirada

#21.1

Patente extinta em 17/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

08/23/1994

RPI 1238

Deferimento

#9.1

04/26/1994

RPI 1221

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

03/27/1990

RPI 1011

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