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Official data from INPI

MÁQUINA DE SECAGEM A VÁCUO PARA PELES CURTIDAS, COM MÚLTIPLAS SUPERFÍCIES DE TRABALHO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8706771

Type

Invention Patent

Filing

03/19/1987

Publication

02/23/1988

Progress at the INPI

  1. Filing03/19/87
  2. Publication02/23/88
  3. Examination01/02/90
  4. Allowance01/26/93
  5. Grant07/27/93
  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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Officine Di Cartigliano S.P.A.

IT

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Inventors

A. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

85531 A/86 · 03/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

02/23/1988

RPI 905

Carta-patente expirada

#21.1

Patente extinta em 19/03/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

05/11/1993

RPI 1171

Deferimento

#9.1

01/26/1993

RPI 1156

Exigência - art. 36 da LPI

#6.1

05/19/1992

RPI 1120

Solicitação de exame técnico

#4.1

01/02/1990

RPI 1000

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