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Official data from INPI

Cigarro, pasta de tabaco expansível e processo para manufatura de um cigarro.

Concessão AnuladaInvention Patent

Application data

Number

PI8301746

Type

Invention Patent

Filing

04/06/1983

Publication

12/13/1983

Progress at the INPI

  1. Filing04/06/83
  2. Publication12/13/83
  3. Examination09/10/85
  4. Allowance09/01/87
  5. Grant03/29/88
  6. Terminated12/17/96

The patent was granted on 03/29/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/10/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Wolscher

DE

Inventors

R. K. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

DE

P 32 14 923.9 · 04/22/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

05/10/1988

RPI 916

Concessão da patente

#16.1

03/29/1988

RPI 910

Deferimento

#9.1

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

05/24/1983

RPI 657

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

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