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Official data from INPI

PROCESSO PARA IMPREGNAR MADEIRA E APARELHO PARA EXECUTAR O PROCESSO

Em AnáliseInvention PatentPCT · NO1985000007

Application data

Number

PI8505006

Type

Invention Patent

Filing

02/01/1985

Publication

01/21/1986

PCT

NO1985000007

Progress at the INPI

  1. Filing02/01/85
  2. Publication01/21/86
  3. Examination05/13/86
  4. Allowance11/17/92
  5. Grant07/27/93
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 05/13/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. R. (pessoa física)

NO

Inventors

T. R. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

840397 · 02/02/1984

NO

843660 · 09/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Notificação de entrada na fase nacional - PCT

#1.3

01/21/1986

RPI 796

Carta-patente expirada

#21.1

Patente extinta em 01/02/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

Deferimento

#9.1

11/17/1992

RPI 1146

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

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