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Official data from INPI

FILTRO PARA CIGARRO, E, CIGARRO

ArquivadaInvention PatentPCT · US1995008841

Application data

Number

PI9508070

Type

Invention Patent

Filing

06/19/1995

Publication

08/12/1997

PCT

US1995008841

Progress at the INPI

  1. Filing06/19/95
  2. Publication08/12/97
  3. Examination
  4. Allowance06/11/02
  5. Abandoned
  6. In force

The application was allowed on 06/11/2002 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/07/2003. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Courtaulds Coatings (Holdings) Limited.

GB

Philip Morris, INC.

US

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Inventors

C. W. (pessoa física)

GB

D. L. (pessoa física)

US

K. N. (pessoa física)

US

N. G. (pessoa física)

US

P. G. (pessoa física)

US

W. I. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

9.412.311.4 · 06/20/1994

Abstract

Patente de Invenção "FILTRO PARA CIGARRO, E, CIGARRO". Filtros para cigarro que compreendem fibras têxteis de lyocell hidro-emaranhadas são descritos. As elevadas eficácias de filtro, boas propriedades de sabor, boa resistência a manchamento, boa resiliência física e boas características de fluxo de ar são observadas quando se fumam os cigarros contendo estes filtros.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/07/2003

RPI 1709

Deferimento

#9.1

06/11/2002

RPI 1640

Notificação de entrada na fase nacional - PCT

#1.3

08/12/1997

RPI 1393

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