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Official data from INPI

ARTIGO PARA FUMANTE

Em AnáliseInvention Patent

Application data

Number

PI8804639

Type

Invention Patent

Filing

09/05/1988

Publication

04/18/1989

Progress at the INPI

  1. Filing09/05/88
  2. Publication04/18/89
  3. Examination11/21/89
  4. Allowance01/31/95
  5. Grant10/31/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Souza Cruz S/A

RJ, BR

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Inventors

D. D. (pessoa física)

GB

P. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8720726 · 09/03/1987

GB

8729389 · 12/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

04/18/1989

RPI 965

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 05/09/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

10/31/1995

RPI 1300

Notificação para pagamento de retribuição

#13.1

06/20/1995

RPI 1281

Deferimento

#9.1

01/31/1995

RPI 1261

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

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