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Official data from INPI

CACHIMBO COM CARTUCHO SUBSTITUIVEL

PublicadaInvention Patent

Application data

Number

PI8701137

Type

Invention Patent

Filing

03/14/1986

Publication

01/05/1988

Progress at the INPI

  1. Filing03/14/86
  2. Publication01/05/88
  3. Examination09/18/90
  4. Allowance
  5. Grant
  6. In force

Published on 01/05/1988, 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: 01/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REYNOLDS TOBACCO CO R [US]

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Inventors

S. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/05/1988

RPI 898

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Retificação

#15.3

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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