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Official data from INPI

DISPOSITIVO DE LIGAÇÃO E ESVAZIAMENTO DE UMA EMBALAGEM

Em AnáliseInvention Patent

Application data

Number

PI8703941

Type

Invention Patent

Filing

07/31/1987

Publication

04/05/1988

Progress at the INPI

  1. Filing07/31/87
  2. Publication04/05/88
  3. Examination08/30/88
  4. Allowance01/02/91
  5. Grant07/30/91
  6. Terminated06/25/96

The patent was granted on 07/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societe Des Produits Nestle SA

CH

See this company's full portfolio

Inventors

E. M. (pessoa física)

CH

R. S. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

EP

86110670.6 · 08/01/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/30/1988

RPI 932

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

10/20/1987

RPI 887

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/16/1991

RPI 1063

Deferimento

#9.1

01/02/1991

RPI 1048

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