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Official data from INPI

PROCESSO E DISPOSITIVO PARA O CONTROLE DA ESTANQUEIDADE EM EMBALAGENS

Em AnáliseInvention Patent

Application data

Number

PI8701257

Type

Invention Patent

Filing

03/20/1987

Publication

12/29/1987

Progress at the INPI

  1. Filing03/20/87
  2. Publication12/29/87
  3. Examination06/14/88
  4. Allowance09/24/91
  5. Grant06/30/92
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societe Des Produits Nestle S.A

CH

See this company's full portfolio

Inventors

M. R. (pessoa física)

CH

M. R. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

86103958.4 · 03/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/14/1988

RPI 921

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

06/30/1987

RPI 871

Carta-patente expirada

#21.1

Patente extinta em 20/03/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

06/30/1992

RPI 1126

Republicação - classificação IPC

#15.11

05/12/1992

RPI 1119

Notificação para pagamento de retribuição

#13.1

01/28/1992

RPI 1104

Deferimento

#9.1

09/24/1991

RPI 1086

6.2

09/18/1990

RPI 1033

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