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Official data from INPI

INVÓLUCRO INTERNAMENTE PRESSURIZÁVEL E PROCESSO PARA FABRICAR UMA ESTRUTURA DE INVÓLUCRO

PublicadaInvention Patent
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Application data

Number

PI8900542

Type

Invention Patent

Filing

02/03/1989

Publication

10/03/1989
View on INPI

Progress at the INPI

  1. Filing02/03/89
  2. Publication10/03/89
  3. Examination11/26/91
  4. Allowance05/17/94
  5. Grant12/27/94
  6. Expired12/15/09

The letters patent expired on 12/15/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. R. (pessoa física)

US

Inventors

M. R. (pessoa física)

US

Technical data

IPC Classification

B65D 3/22

Priority claims

US

147.131 · 02/05/1988

US

297.910 · 01/19/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/03/1989

RPI 989

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Carta-patente expirada

#21.1

Patente extinta em 03/02/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

Deferimento (retificação)

#9.1.1

05/17/1994

RPI 1224

Deferimento

#9.1

03/08/1994

RPI 1214

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

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