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Official data from INPI

APARELHO ALIMENTADOR DE TABACO

Em AnáliseInvention Patent

Application data

Number

PI8804018

Type

Invention Patent

Filing

07/29/1988

Publication

02/28/1989

Progress at the INPI

  1. Filing07/29/88
  2. Publication02/28/89
  3. Examination10/31/89
  4. Allowance
  5. Grant
  6. In force

Published on 02/28/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 10/31/1989. 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

W. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8718142 · 07/31/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

02/28/1989

RPI 958

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Retificação

#15.3

10/01/1991

RPI 1087

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