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Official data from INPI

ARRANJO PARA TRAVAMENTO DE PAINEL DE CARTÃO E PEÇA BRUTA PARA FORMAÇÃO DE CARTÃO

Arquivada/ExtintaInvention PatentPCT · US1988002665

Application data

Number

PI8807182

Type

Invention Patent

Filing

08/05/1988

Publication

10/03/1989

PCT

US1988002665

Progress at the INPI

  1. Filing08/05/88
  2. Publication10/03/89
  3. Examination05/28/91
  4. Allowance06/14/94
  5. Grant11/29/94
  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: 10/03/1989. 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

091142 · 08/31/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/03/1989

RPI 989

Carta-patente expirada

#21.1

Patente extinta em 05/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/29/1994

RPI 1252

Deferimento

#9.1

06/14/1994

RPI 1228

Exigência - art. 36 da LPI

#6.1

09/21/1993

RPI 1190

Solicitação de exame técnico

#4.1

05/28/1991

RPI 1069

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