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Official data from INPI

" FOLHA TIPO-PAPEL, E SISTEMA DE EXIBIÇÃO ENDEREÇÁVEL"

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005639

Type

Invention Patent

Filing

11/07/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing11/07/90
  2. Publication09/17/91
  3. Examination11/23/93
  4. Allowance12/01/98
  5. Grant08/10/99
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

X. C. (pessoa física)

US

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Inventors

N. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

433,311 · 11/08/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 07/11/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

08/10/1999

RPI 1492

Deferimento

#9.1

12/01/1998

RPI 1456

Exigência - art. 36 da LPI

#6.1

06/30/1998

RPI 1436

Solicitação de exame técnico

#4.1

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/23/1991

RPI 1064

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