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Official data from INPI

MÉTODO PARA PROCESSAR MATERIAL DE FOLHA DE FUMO; ARTIGO PARA FUMANTES, PRODUTO PARA FUMANTES, MATERIAL DE ENCHIMENTO DE ARTIGO PARA FUMANTES, MÉTODO PARA FABRICAR ARTIGOS PARA FUMANTES E MÉTODO DE FABRICAR CIGARROS

ArquivadaInvention Patent

Application data

Number

PI9004737

Type

Invention Patent

Filing

09/18/1990

Publication

09/10/1991

Progress at the INPI

  1. Filing09/18/90
  2. Publication09/10/91
  3. Abandoned12/24/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/22/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British-American Tobacco Company Limited

GB

See this company's full portfolio

Inventors

B. K. (pessoa física)

R. P. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8921113.0 · 09/18/1989

GB

9012234.2 · 06/01/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.31

04/22/1998

RPI 1426

Exigência - art. 36 da LPI

#6.1

01/07/1997

RPI 1362

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

03/26/1991

RPI 1060

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