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Official data from INPI

CAIXA DE PAPELÃO PARA ACONDICIONAR UMA PLURALIDADE DE ARTIGOS

PublicadaInvention Patent

Application data

Number

PI8804712

Type

Invention Patent

Filing

09/13/1988

Publication

04/18/1989

Progress at the INPI

  1. Filing09/13/88
  2. Publication04/18/89
  3. Examination07/02/91
  4. Allowance03/09/93
  5. Grant08/31/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

J. O. (pessoa física)

R. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

096597 · 09/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

01/31/1989

RPI 954

Carta-patente expirada

#21.1

Patente extinta em 13/09/2003

09/02/2008

RPI 1965

Republicação - classificação IPC

#15.11

03/07/1995

RPI 1266

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

07/02/1991

RPI 1074

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