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Official data from INPI

SISTEMA PROPULSOR A JATOS DE AR PARA BARCOS

Arquivada/ExtintaInvention PatentPCT · IT1986000072

Application data

Number

PI8607362

Type

Invention Patent

Filing

09/24/1986

Publication

08/15/1989

PCT

IT1986000072

Progress at the INPI

  1. Filing09/24/86
  2. Publication08/15/89
  3. Examination04/10/90
  4. Allowance01/29/91
  5. Grant08/27/91
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. S. (pessoa física)

IT

Inventors

F. S. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

21336 A/86 · 07/31/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 24/09/2001

07/22/2008

RPI 1959

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

01/29/1991

RPI 1052

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

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