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Official data from INPI

ARTIGO PARA FUMAR

Prazo de SigiloInvention Patent

Application data

Number

PI8904433

Type

Invention Patent

Filing

08/30/1989

Publication

05/08/1990

Progress at the INPI

Under appeal
  1. Filing08/30/89
  2. Publication05/08/90
  3. Examination08/04/92
  4. Refused10/17/95
  5. Grant
  6. In force

The application was refused by the INPI on 10/17/1995. The invention was never patented.

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

British-American Tobacco Company Limited

GB

See this company's full portfolio

Inventors

C. N. (pessoa física)

P. C. (pessoa física)

GB

Technical data

Priority claims

GB

8820496.1 · 08/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/21/1989

RPI 996

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D21H 5/16; A24D 1/02.

03/27/2018

RPI 2464

Indeferimento

#9.2

10/17/1995

RPI 1298

Conhecimento de parecer técnico

#7.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação do pedido de patente

#3.1

05/08/1990

RPI 1017

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