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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8301919

Type

Invention Patent

Filing

04/14/1983

Publication

12/20/1983

Progress at the INPI

  1. Filing04/14/83
  2. Publication12/20/83
  3. Examination06/12/84
  4. Allowance06/18/85
  5. Grant07/29/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vitaloni S.P.A.

IT

Inventors

V. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

02/21/1989

RPI 957

300

08/16/1988

RPI 930

201

04/19/1988

RPI 913

Pedido de licença voluntária

#17.1

09/29/1987

RPI 884

Concessão da patente

#16.1

07/29/1986

RPI 823

110

03/18/1986

RPI 804

Recurso

#12.1

10/08/1985

RPI 781

Deferimento

#9.1

06/18/1985

RPI 765

Pedido de certificado de adição de invenção

#5.1

11/13/1984

RPI 734

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

Carta-patente expirada

#21.1

Patente extinta em 14/04/98

07/01/2008

RPI 1956

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