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Official data from INPI

ARRANJO DE ABERTURA EM RECIPIENTES DE EMBALAGEM E PROCESSO PARA A FABRICAÇÃO DOS MESMOS

ConcedidaInvention Patent

Application data

Number

PI8501305

Type

Invention Patent

Filing

03/22/1985

Publication

11/19/1985

Progress at the INPI

  1. Filing03/22/85
  2. Publication11/19/85
  3. Examination12/15/87
  4. Allowance01/24/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tetra Pak International Ab

SE

See this company's full portfolio

Inventors

H. M. (pessoa física)

SE

K. M. (pessoa física)

SE

L. C. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8401616-1 · 03/23/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

12/15/1987

RPI 895

Publicação do pedido de patente

#3.1

11/19/1985

RPI 787

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Carta-patente expirada

#21.1

Patente extinta em 22/03/2000

07/15/2008

RPI 1958

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