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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE GEL AQUOSO REFRESCANTE DE AR E GEL REFRESCANTE DE AR

Em ExigênciaInvention Patent

Application data

Number

PI8304500

Type

Invention Patent

Filing

08/19/1983

Publication

04/03/1984

Progress at the INPI

  1. Filing08/19/83
  2. Publication04/03/84
  3. Examination06/10/86
  4. Allowance01/23/90
  5. Grant06/26/90
  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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Naarden International N.V.

NL

Inventors

E. R. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8203275 · 08/20/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

07/18/1989

RPI 978

Solicitação de exame técnico

#4.1

06/10/1986

RPI 816

Publicação do pedido de patente

#3.1

04/03/1984

RPI 702

Pedido de patente depositado

#2.1

10/25/1983

RPI 679

Carta-patente expirada

#21.1

Patente extinta em 19/08/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

05/22/1990

RPI 1019

Deferimento

#9.1

01/23/1990

RPI 1003

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