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Official data from INPI

CONJUNTO PROTEGIDO PARA ENTREGA DE COMBUSTÍVEL

Arquivada/ExtintaInvention PatentPCT · IT1990000059

Application data

Number

PI9007510

Type

Invention Patent

Filing

07/03/1990

Publication

06/23/1992

PCT

IT1990000059

Progress at the INPI

  1. Filing07/03/90
  2. Publication06/23/92
  3. Examination07/20/93
  4. Allowance05/31/94
  5. Grant04/25/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

IT

Inventors

G. C. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

48159 A/89 · 07/04/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/07/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

10/04/1994

RPI 1244

Deferimento

#9.1

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Notificação de entrada na fase nacional - PCT

#1.3

06/23/1992

RPI 1125

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