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Official data from INPI

BICO DESCARREGADOR E TAMPA PARA USO COM O MESMO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9003359

Type

Invention Patent

Filing

07/12/1990

Publication

01/28/1992

Progress at the INPI

  1. Filing07/12/90
  2. Publication01/28/92
  3. Examination03/01/94
  4. Allowance03/14/95
  5. Grant09/26/95
  6. Expired05/25/10

The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

Unilever N.V.

NL

See this company's full portfolio

Inventors

M. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/07/2005

05/25/2010

RPI 2055

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

03/01/1994

RPI 1213

Publicação do pedido de patente

#3.1

01/28/1992

RPI 1104

Pedido de patente depositado

#2.1

01/15/1991

RPI 1050

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