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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS NO CONJUNTO DE CORTE DAS CARPIDEIRAS

Em AnáliseInvention Patent

Application data

Number

PI8601606

Type

Invention Patent

Filing

04/02/1986

Publication

07/01/1986

Progress at the INPI

  1. Filing04/02/86
  2. Publication07/01/86
  3. Examination10/07/86
  4. Allowance07/18/89
  5. Grant05/29/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

SP, BR

Inventors

J. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/18/1989

RPI 978

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação antecipada

#3.2

07/01/1986

RPI 819

Pedido de patente depositado

#2.1

06/24/1986

RPI 818

Carta-patente expirada

#21.1

Patente extinta em 02/04/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

05/29/1990

RPI 1020

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