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Official data from INPI

RECIPIENTE PARA UM BLOCO COMPRIMIDO DE TABACO

PublicadaInvention Patent

Application data

Number

PI8705433

Type

Invention Patent

Filing

10/09/1987

Publication

05/24/1988

Progress at the INPI

  1. Filing10/09/87
  2. Publication05/24/88
  3. Examination09/18/90
  4. Allowance10/26/93
  5. Grant03/29/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gallaher Limited

GB

Inventors

B. B. (pessoa física)

IR

Technical data

IPC Classification

Priority claims

GB

8624480 · 10/13/1986

GB

8700705 · 01/13/1987

GB

8721745 · 09/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 09/10/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

03/29/1994

RPI 1217

100

10/26/1993

RPI 1195

120

05/04/1993

RPI 1170

Petição de recurso

#12.2

04/14/1992

RPI 1115

Indeferimento

#9.2

01/14/1992

RPI 1102

Conhecimento de parecer técnico

#7.1

07/02/1991

RPI 1074

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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