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Official data from INPI

APARELHO PARA O PRÉ-TRATAMENTO DE TOROS DE MADEIRA POR IMPACTO

Em AnáliseInvention Patent

Application data

Number

PI8707293

Type

Invention Patent

Filing

05/18/1987

Publication

06/14/1988

Progress at the INPI

  1. Filing05/18/87
  2. Publication06/14/88
  3. Examination11/28/89
  4. Allowance02/25/92
  5. Grant11/24/92
  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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. M. (pessoa física)

AT

Inventors

R. O. (pessoa física)

SE

S. S. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8602342-1 · 05/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/28/1989

RPI 997

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Carta-patente expirada

#21.1

Patente extinta em 18/05/2002

07/29/2008

RPI 1960

Transferência deferida

#25.1

01/06/1998

RPI 1411

Concessão da patente

#16.1

11/24/1992

RPI 1147

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/25/1992

RPI 1108

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

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