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Official data from INPI

EMBALAGEM PARA PRODUTOS DE ENCHIMENTO LÍQUIDOS

DeferidaInvention Patent

Application data

Number

PI8505354

Type

Invention Patent

Filing

10/25/1985

Publication

08/05/1986

Progress at the INPI

  1. Filing10/25/85
  2. Publication08/05/86
  3. Examination02/03/87
  4. Allowance10/10/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tetra Pak Developpement S.A.

CH

Inventors

F. S. (pessoa física)

SE

H. P. (pessoa física)

SE

W. R. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 39 492.3 · 10/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/10/1989

RPI 990

6.2

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

02/03/1987

RPI 850

Publicação do pedido de patente

#3.1

08/05/1986

RPI 824

Pedido de patente depositado

#2.1

01/14/1986

RPI 795

Carta-patente expirada

#21.1

Patente extinta em 25/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

02/06/1990

RPI 1005

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