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Official data from INPI

PROCESSO E APARELHO PARA A PRODUÇÃO DE ÁLCOOL

Em AnáliseInvention Patent

Application data

Number

PI8800144

Type

Invention Patent

Filing

01/15/1988

Publication

08/30/1988

Progress at the INPI

  1. Filing01/15/88
  2. Publication08/30/88
  3. Examination01/17/89
  4. Allowance03/24/98
  5. Grant10/27/98
  6. Expired12/11/12

The letters patent expired on 12/11/2012: 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Société Des Produits Nestlé S.A

CH

See this company's full portfolio

Inventors

V. K. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

149/87 · 01/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/17/1989

RPI 952

Publicação do pedido de patente

#3.1

08/30/1988

RPI 932

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Carta-patente expirada

#21.1

Patente extinta em 27/10/2008

12/11/2012

RPI 2188

Concessão da patente

#16.1

10/27/1998

RPI 1451

Deferimento

#9.1

03/24/1998

RPI 1422

Exigência - art. 36 da LPI

#6.1

02/27/1996

RPI 1317

Conhecimento de parecer técnico

#7.1

06/20/1995

RPI 1281

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