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Official data from INPI

CIGARRO

Em AnáliseInvention Patent

Application data

Number

PI8602500

Type

Invention Patent

Filing

05/23/1986

Publication

01/27/1987

Progress at the INPI

  1. Filing05/23/86
  2. Publication01/27/87
  3. Examination05/19/87
  4. Allowance11/12/91
  5. Grant10/27/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/19/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Souza Cruz S/A

RJ, BR

See this company's full portfolio

Inventors

J. L. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8513233 · 05/24/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/19/1987

RPI 865

Publicação do pedido de patente

#3.1

01/27/1987

RPI 849

Pedido de patente depositado

#2.1

12/09/1986

RPI 842

Carta-patente expirada

#21.1

Patente extinta em 23/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/27/1992

RPI 1143

Republicação - classificação IPC

#15.11

04/07/1992

RPI 1114

Notificação para pagamento de retribuição

#13.1

03/31/1992

RPI 1113

Deferimento

#9.1

11/12/1991

RPI 1093

Exigência - art. 36 da LPI

#6.1

03/26/1991

RPI 1060

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