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Official data from INPI

RECIPIENTE DE PRESSAO E METODO PARA SEU EMPREGO

Em ExigênciaInvention Patent

Application data

Number

PI8401020

Type

Invention Patent

Filing

03/03/1983

Publication

10/09/1984

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/03/83
  2. Publication10/09/84
  3. Examination03/18/86
  4. Allowance01/22/91
  5. Grant
  6. In force

The application was allowed by the INPI on 01/22/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REYNOLDS TOBACCO CO R [US]

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Inventors

C. J. (pessoa física)

W. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

02/28/1989

RPI 958

6.2

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

03/18/1986

RPI 804

Publicação do pedido de patente

#3.1

10/09/1984

RPI 729

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Retificação

#15.3

06/25/1991

RPI 1073

Deferimento

#9.1

01/22/1991

RPI 1051

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