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Official data from INPI

APERFEIÇOAMENTOS EM TORRADOR DE CAFÉ

Em AnáliseInvention Patent

Application data

Number

PI8503002

Type

Invention Patent

Filing

06/17/1985

Publication

02/03/1987

Progress at the INPI

  1. Filing06/17/85
  2. Publication02/03/87
  3. Examination06/09/87
  4. Allowance08/02/88
  5. Grant08/28/90
  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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cia. Lilia de Máquinas Indústria e Comércio

Cia.Lilla de Máquinas Indústria e Comércio

SP, BR

Inventors

C. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Recurso

#12.1

11/22/1988

RPI 944

Deferimento

#9.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

2.3

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Carta-patente expirada

#21.1

Patente extinta em 17/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

08/28/1990

RPI 1030

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