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Official data from INPI

APARELHO E PROCESSO PARA O TRATAMENTO COMPRESSIVO DE TECIDO

Em AnáliseInvention Patent

Application data

Number

PI8707251

Type

Invention Patent

Filing

04/20/1987

Publication

04/19/1988

Progress at the INPI

  1. Filing04/20/87
  2. Publication04/19/88
  3. Examination08/23/88
  4. Allowance03/14/95
  5. Grant09/26/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

Inventors

F. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

856.613 · 04/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Notificação de entrada na fase nacional - PCT

#1.3

04/19/1988

RPI 913

Carta-patente expirada

#21.1

Patente extinta em 20/04/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/14/1995

RPI 1267

Exigência - art. 36 da LPI

#6.1

03/03/1992

RPI 1109

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