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Official data from INPI

BANDEJA DE PAPELÃO PARA EMPACOTAMENTO E PEÇA DE FORMAÇÃO DA MESMA

Arquivada/ExtintaInvention PatentPCT · US1990000303

Application data

Number

PI9004923

Type

Invention Patent

Filing

01/19/1990

Publication

08/06/1991

PCT

US1990000303

Progress at the INPI

  1. Filing01/19/90
  2. Publication08/06/91
  3. Examination11/26/91
  4. Allowance05/31/94
  5. Grant12/27/94
  6. Expired06/01/10

The letters patent expired on 06/01/2010: 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: 06/01/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

R. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

303.793 · 01/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/01/2005

06/01/2010

RPI 2056

Concessão da patente

#16.1

12/27/1994

RPI 1256

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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