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Official data from INPI

EMBALAGEM E PECA RECORTADA POR ARMAR DE ENVOLTORIO

ConcedidaInvention Patent

Application data

Number

PI8106965

Type

Invention Patent

Filing

10/28/1980

Publication

07/13/1982

Progress at the INPI

  1. Filing10/28/80
  2. Publication07/13/82
  3. Examination07/24/84
  4. Allowance09/02/86
  5. Grant06/02/87
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MEAD CORP [US]

Inventors

M. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/23/1986

RPI 844

Deferimento

#9.1

09/02/1986

RPI 828

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Carta-patente expirada

#21.1

Patente extinta em 27/10/96

08/19/2008

RPI 1963

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