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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8506813

Type

Invention Patent

Filing

07/01/1985

Publication

11/25/1986

Progress at the INPI

Technical opinion to answer
  1. Filing07/01/85
  2. Publication11/25/86
  3. Examination02/23/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PHILIP MORRIS PRODUCTS INC

US

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Inventors

B. [. (pessoa física)

G. [. (pessoa física)

K. [. (pessoa física)

N. [. (pessoa física)

T. [. (pessoa física)

W. [. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/23/1988

RPI 905

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Retificação

#15.3

10/04/1994

RPI 1244

Conhecimento de parecer técnico

#7.1

02/16/1994

RPI 1211

14.1

12/26/1990

RPI 1047

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