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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE GÉIS AQUOSOS REFRESCANTES DE AR.

Em AnáliseInvention Patent

Application data

Number

PI8500694

Type

Invention Patent

Filing

02/14/1985

Publication

10/01/1985

Progress at the INPI

  1. Filing02/14/85
  2. Publication10/01/85
  3. Examination07/14/87
  4. Allowance03/02/93
  5. Grant08/31/93
  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: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Naarden International N.V.

NL

Inventors

E. R. (pessoa física)

NL

P. T. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8400516 · 02/17/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

05/07/1985

RPI 759

Carta-patente expirada

#21.1

Patente extinta em 14/02/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/15/1993

RPI 1176

Deferimento

#9.1

03/02/1993

RPI 1161

Exigência - art. 36 da LPI

#6.1

02/04/1992

RPI 1105

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