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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8601707

Type

Invention Patent

Filing

04/16/1986

Publication

12/16/1986

Progress at the INPI

  1. Filing04/16/86
  2. Publication12/16/86
  3. Examination02/21/89
  4. Allowance
  5. Grant
  6. In force

Published on 12/16/1986, 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Philip Morris Products, Inc.

US

See this company's full portfolio

Inventors

B. H. (pessoa física)

K. D. (pessoa física)

N. G. (pessoa física)

N. A. (pessoa física)

T. A. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/21/1989

RPI 957

15.16

02/17/1987

RPI 852

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Retificação

#15.3

03/09/1993

RPI 1162

14.1

04/03/1990

RPI 1012

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