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Official data from INPI

APERFEIÇOAMENTO RELACIONADO A MÁQUINA DE FAZER CIGARROS

ConcedidaInvention Patent

Application data

Number

PI8305830

Type

Invention Patent

Filing

10/19/1983

Publication

05/29/1984

Progress at the INPI

  1. Filing10/19/83
  2. Publication05/29/84
  3. Examination08/28/84
  4. Allowance04/25/89
  5. Grant11/28/89
  6. Terminated05/09/95

The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British-American Tobacco Company Limited

GB

See this company's full portfolio

Inventors

A. S. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8229842 · 10/19/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

08/22/1989

RPI 983

Deferimento

#9.1

04/25/1989

RPI 966

Conhecimento de parecer técnico

#7.1

11/08/1988

RPI 942

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

05/29/1984

RPI 710

Pedido de patente depositado

#2.1

01/03/1984

RPI 689

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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