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Official data from INPI

DISPARO PARA ACENDEDOR PIROFÓRICO

Em AnáliseInvention Patent

Application data

Number

PI8806284

Type

Invention Patent

Filing

11/25/1988

Publication

06/06/1989

Progress at the INPI

  1. Filing11/25/88
  2. Publication06/06/89
  3. Examination11/21/89
  4. Allowance01/22/91
  5. Grant08/27/91
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

SC, BR

Inventors

C. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação antecipada

#3.2

06/06/1989

RPI 972

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 25/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

08/27/1991

RPI 1082

Notificação para pagamento de retribuição

#13.1

05/14/1991

RPI 1067

Deferimento

#9.1

01/22/1991

RPI 1051

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