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Official data from INPI

APARELHO PARA AGLOMERAR UMA MATÉRIA EM PARTÍCULAS

Em AnáliseInvention Patent

Application data

Number

PI8603042

Type

Invention Patent

Filing

06/30/1986

Publication

02/17/1987

Progress at the INPI

  1. Filing06/30/86
  2. Publication02/17/87
  3. Examination05/23/89
  4. Allowance11/03/93
  5. Grant05/31/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 05/23/1989. 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

S. H. (pessoa física)

US

Technical data

Priority claims

US

750.931 · 07/01/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Carta-patente expirada

#21.1

Patente extinta em 30/06/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

11/03/1993

RPI 1196

Conhecimento de parecer técnico

#7.1

10/06/1992

RPI 1140

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